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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>8&nbsp;Plot and Renderer Parameters</title><link rel="stylesheet" type="text/css" href="../scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="../racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../doc-site.css" title="default"/><script type="text/javascript" src="../scribble-common.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../doc-site.js"></script><script type="text/javascript" src="../local-redirect/local-redirect.js"></script><script type="text/javascript" src="../local-redirect/local-user-redirect.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body id="doc-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,&quot;tocview_0&quot;);">&#9660;</a></td><td></td><td><a href="index.html" class="tocviewlink" data-pltdoc="x">Plot:<span class="mywbr"> &nbsp;</span> Graph Plotting</a></td></tr></table></div><div class="tocviewsublisttop" style="display: block;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1&nbsp;</td><td><a href="intro.html" class="tocviewlink" data-pltdoc="x">Introduction</a></td></tr><tr><td align="right">2&nbsp;</td><td><a href="plotting.html" class="tocviewlink" data-pltdoc="x">2D and 3D Plotting Procedures</a></td></tr><tr><td align="right">3&nbsp;</td><td><a href="renderer2d.html" class="tocviewlink" data-pltdoc="x">2D Renderers</a></td></tr><tr><td align="right">4&nbsp;</td><td><a href="renderer3d.html" class="tocviewlink" data-pltdoc="x">3D Renderers</a></td></tr><tr><td align="right">5&nbsp;</td><td><a href="nonrenderer.html" class="tocviewlink" data-pltdoc="x">Nonrenderers</a></td></tr><tr><td align="right">6&nbsp;</td><td><a href="ticks_and_transforms.html" class="tocviewlink" data-pltdoc="x">Axis Transforms and Ticks</a></td></tr><tr><td align="right">7&nbsp;</td><td><a href="utils.html" class="tocviewlink" data-pltdoc="x">Plot Utilities</a></td></tr><tr><td align="right">8&nbsp;</td><td><a href="" class="tocviewselflink" data-pltdoc="x">Plot and Renderer Parameters</a></td></tr><tr><td align="right">9&nbsp;</td><td><a href="contracts.html" class="tocviewlink" data-pltdoc="x">Plot Contracts</a></td></tr><tr><td align="right">10&nbsp;</td><td><a href="porting.html" class="tocviewlink" data-pltdoc="x">Porting From Plot &lt;= 5.1.3</a></td></tr><tr><td align="right">11&nbsp;</td><td><a href="typed-compat.html" class="tocviewlink" data-pltdoc="x">Legacy Typed Interface</a></td></tr><tr><td align="right">12&nbsp;</td><td><a href="compat.html" class="tocviewlink" data-pltdoc="x">Compatibility Module</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,&quot;tocview_1&quot;);">&#9658;</a></td><td>8&nbsp;</td><td><a href="" class="tocviewselflink" data-pltdoc="x">Plot and Renderer Parameters</a></td></tr></table><div class="tocviewsublistbottom" style="display: none;" id="tocview_1"><table cellspacing="0" cellpadding="0"><tr><td align="right">8.1&nbsp;</td><td><a href="#%28part._.Compatibility%29" class="tocviewlink" data-pltdoc="x">Compatibility</a></td></tr><tr><td align="right">8.2&nbsp;</td><td><a href="#%28part._.Output%29" class="tocviewlink" data-pltdoc="x">Output</a></td></tr><tr><td align="right">8.3&nbsp;</td><td><a href="#%28part._.General_.Appearance%29" class="tocviewlink" data-pltdoc="x">General Appearance</a></td></tr><tr><td align="right">8.4&nbsp;</td><td><a href="#%28part._.Lines%29" class="tocviewlink" data-pltdoc="x">Lines</a></td></tr><tr><td align="right">8.5&nbsp;</td><td><a href="#%28part._.Intervals%29" class="tocviewlink" data-pltdoc="x">Intervals</a></td></tr><tr><td align="right">8.6&nbsp;</td><td><a href="#%28part._.Points_and_.Point_.Labels%29" class="tocviewlink" data-pltdoc="x">Points and Point Labels</a></td></tr><tr><td align="right">8.7&nbsp;</td><td><a href="#%28part._.Vector_.Fields%29" class="tocviewlink" data-pltdoc="x">Vector Fields</a></td></tr><tr><td align="right">8.8&nbsp;</td><td><a href="#%28part._.Error_.Bars%29" class="tocviewlink" data-pltdoc="x">Error Bars</a></td></tr><tr><td align="right">8.9&nbsp;</td><td><a href="#%28part._.Contours_and_.Contour_.Intervals%29" class="tocviewlink" data-pltdoc="x">Contours and Contour Intervals</a></td></tr><tr><td align="right">8.10&nbsp;</td><td><a href="#%28part._.Contour_.Surfaces%29" class="tocviewlink" data-pltdoc="x">Contour Surfaces</a></td></tr><tr><td align="right">8.11&nbsp;</td><td><a href="#%28part._.Rectangles%29" class="tocviewlink" data-pltdoc="x">Rectangles</a></td></tr><tr><td align="right">8.12&nbsp;</td><td><a href="#%28part._.Non-.Border_.Axes%29" class="tocviewlink" data-pltdoc="x">Non-<wbr></wbr>Border Axes</a></td></tr><tr><td align="right">8.13&nbsp;</td><td><a href="#%28part._.Surfaces%29" class="tocviewlink" data-pltdoc="x">Surfaces</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><span class="tocsublinknumber">8.1<tt>&nbsp;</tt></span><a href="#%28part._.Compatibility%29" class="tocsubseclink" data-pltdoc="x">Compatibility</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-deprecation-warnings~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>deprecation-<wbr></wbr>warnings?</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.2<tt>&nbsp;</tt></span><a href="#%28part._.Output%29" class="tocsubseclink" data-pltdoc="x">Output</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-new-window~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>new-<wbr></wbr>window?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-height%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>height</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-jpeg-quality%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>jpeg-<wbr></wbr>quality</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-ps%2Fpdf-interactive~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>ps/<span class="mywbr"> &nbsp;</span>pdf-<wbr></wbr>interactive?</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.3<tt>&nbsp;</tt></span><a href="#%28part._.General_.Appearance%29" class="tocsubseclink" data-pltdoc="x">General Appearance</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-title%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>title</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>z-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>far-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>far-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-label%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>z-<wbr></wbr>far-<wbr></wbr>label</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-altitude%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>altitude</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-ambient-light%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>ambient-<wbr></wbr>light</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-diffuse-light~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>diffuse-<wbr></wbr>light?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-specular-light~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot3d-<wbr></wbr>specular-<wbr></wbr>light?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>foreground</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>background</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>foreground-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>background-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-size%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>font-<wbr></wbr>size</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-face%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>font-<wbr></wbr>face</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-family%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>font-<wbr></wbr>family</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>legend-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-box-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>legend-<wbr></wbr>box-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-tick-size%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>tick-<wbr></wbr>size</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>far-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>far-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>far-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>far-<wbr></wbr>tick-<wbr></wbr>label-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>z-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>x-<wbr></wbr>far-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>y-<wbr></wbr>far-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-axis~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>z-<wbr></wbr>far-<wbr></wbr>axis?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-animating~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>animating?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._animated-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">animated-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-decorations~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">plot-<wbr></wbr>decorations?</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.4<tt>&nbsp;</tt></span><a href="#%28part._.Lines%29" class="tocsubseclink" data-pltdoc="x">Lines</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">line-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">line-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">line-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">line-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.5<tt>&nbsp;</tt></span><a href="#%28part._.Intervals%29" class="tocsubseclink" data-pltdoc="x">Intervals</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line1-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line1-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line1-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line2-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line2-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>line2-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">interval-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.6<tt>&nbsp;</tt></span><a href="#%28part._.Points_and_.Point_.Labels%29" class="tocsubseclink" data-pltdoc="x">Points and Point Labels</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-sym%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>sym</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-size%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>size</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-x-jitter%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>x-<wbr></wbr>jitter</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-y-jitter%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>y-<wbr></wbr>jitter</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-z-jitter%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>z-<wbr></wbr>jitter</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">point-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-anchor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">label-<wbr></wbr>anchor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-angle%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">label-<wbr></wbr>angle</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">label-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-point-size%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">label-<wbr></wbr>point-<wbr></wbr>size</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.7<tt>&nbsp;</tt></span><a href="#%28part._.Vector_.Fields%29" class="tocsubseclink" data-pltdoc="x">Vector Fields</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field3d-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field3d-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>line-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-scale%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>scale</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">vector-<wbr></wbr>field-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.8<tt>&nbsp;</tt></span><a href="#%28part._.Error_.Bars%29" class="tocsubseclink" data-pltdoc="x">Error Bars</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">error-<wbr></wbr>bar-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">error-<wbr></wbr>bar-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">error-<wbr></wbr>bar-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">error-<wbr></wbr>bar-<wbr></wbr>line-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">error-<wbr></wbr>bar-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.9<tt>&nbsp;</tt></span><a href="#%28part._.Contours_and_.Contour_.Intervals%29" class="tocsubseclink" data-pltdoc="x">Contours and Contour Intervals</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">default-<wbr></wbr>contour-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-fill-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">default-<wbr></wbr>contour-<wbr></wbr>fill-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-samples%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>samples</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-levels%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>levels</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-widths%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>widths</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-alphas%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>alphas</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-alphas%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>alphas</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.10<tt>&nbsp;</tt></span><a href="#%28part._.Contour_.Surfaces%29" class="tocsubseclink" data-pltdoc="x">Contour Surfaces</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>line-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-widths%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>line-<wbr></wbr>widths</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">contour-<wbr></wbr>interval-<wbr></wbr>line-<wbr></wbr>styles</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.11<tt>&nbsp;</tt></span><a href="#%28part._.Rectangles%29" class="tocsubseclink" data-pltdoc="x">Rectangles</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>line-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle3d-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle3d-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>line-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">rectangle-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-gap%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">discrete-<wbr></wbr>histogram-<wbr></wbr>gap</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-skip%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">discrete-<wbr></wbr>histogram-<wbr></wbr>skip</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-invert~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">discrete-<wbr></wbr>histogram-<wbr></wbr>invert?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>line-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-widths%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>line-<wbr></wbr>widths</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>line-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-alphas%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">stacked-<wbr></wbr>histogram-<wbr></wbr>alphas</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.12<tt>&nbsp;</tt></span><a href="#%28part._.Non-.Border_.Axes%29" class="tocsubseclink" data-pltdoc="x">Non-<wbr></wbr>Border Axes</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-ticks~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">x-<wbr></wbr>axis-<wbr></wbr>ticks?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-ticks~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">y-<wbr></wbr>axis-<wbr></wbr>ticks?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-labels~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">x-<wbr></wbr>axis-<wbr></wbr>labels?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-labels~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">y-<wbr></wbr>axis-<wbr></wbr>labels?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-far~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">x-<wbr></wbr>axis-<wbr></wbr>far?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-far~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">y-<wbr></wbr>axis-<wbr></wbr>far?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">x-<wbr></wbr>axis-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">y-<wbr></wbr>axis-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-number%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">polar-<wbr></wbr>axes-<wbr></wbr>number</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-ticks~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">polar-<wbr></wbr>axes-<wbr></wbr>ticks?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-labels~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">polar-<wbr></wbr>axes-<wbr></wbr>labels?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">polar-<wbr></wbr>axes-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><span class="tocsublinknumber">8.13<tt>&nbsp;</tt></span><a href="#%28part._.Surfaces%29" class="tocsubseclink" data-pltdoc="x">Surfaces</a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-color%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>line-<wbr></wbr>color</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-width%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>line-<wbr></wbr>width</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-style%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>line-<wbr></wbr>style</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-alpha%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">surface-<wbr></wbr>alpha</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">default-<wbr></wbr>isosurface-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-line-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">default-<wbr></wbr>isosurface-<wbr></wbr>line-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-levels%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>levels</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-colors%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>line-<wbr></wbr>colors</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-widths%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>line-<wbr></wbr>widths</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-styles%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>line-<wbr></wbr>styles</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-alphas%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">isosurface-<wbr></wbr>alphas</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="versionbox"><span class="version">6.7</span></div><div class="navsettop"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;6.7&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; this.value=&quot;...search manuals...&quot;; }"/></form>&nbsp;&nbsp;<a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot(&quot;6.7&quot;);">top</a></span><span class="navright">&nbsp;&nbsp;<a href="utils.html" title="backward to &quot;7 Plot Utilities&quot;" data-pltdoc="x">&larr; prev</a>&nbsp;&nbsp;<a href="index.html" title="up to &quot;Plot: Graph Plotting&quot;" data-pltdoc="x">up</a>&nbsp;&nbsp;<a href="contracts.html" title="forward to &quot;9 Plot Contracts&quot;" data-pltdoc="x">next &rarr;</a></span>&nbsp;</div><h3 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;params&quot;">8<tt>&nbsp;</tt><a name="(part._params)"></a>Plot and Renderer Parameters</h3><p><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left"><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&amp;version=6.7" class="RktStxLink Sq" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="index.html" class="RktModLink" data-pltdoc="x"><span class="RktSym">plot</span></a><span class="RktPn">)</span></td><td align="right"><span class="RpackageSpec"><span class="Smaller">&nbsp;package:</span> <span class="stt">plot-gui-lib</span></span></td></tr></table></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Compatibility&quot;">8.1<tt>&nbsp;</tt><a name="(part._.Compatibility)"></a>Compatibility</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-deprecation-warnings~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-deprecation-warnings~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-deprecation-warnings?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-deprecation-warnings~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-deprecation-warnings?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">warnings</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">warnings</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When <span class="RktVal">#t</span>, prints a deprecation warning to <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=port-ops.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._current-error-port%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">current-error-port</a></span> on the first use of <span class="RktSym"><a href="porting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._mix%29%29" class="RktValLink" data-pltdoc="x">mix</a></span>, <span class="RktSym"><a href="porting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._line%29%29" class="RktValLink" data-pltdoc="x">line</a></span>, <span class="RktSym"><a href="porting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour%29%29" class="RktValLink" data-pltdoc="x">contour</a></span>, <span class="RktSym"><a href="porting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._shade%29%29" class="RktValLink" data-pltdoc="x">shade</a></span>, <span class="RktSym"><a href="porting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._surface%29%29" class="RktValLink" data-pltdoc="x">surface</a></span>, or a keyword argument of <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span> or <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span> that exists solely for backward compatibility.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Output&quot;">8.2<tt>&nbsp;</tt><a name="(part._.Output)"></a>Output</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-new-window~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-new-window~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-new-window?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-new-window~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-new-window?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">new-window?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">new-window?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When <span class="RktVal">#t</span>, <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span> and <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span> open a new window for each plot instead of returning an <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=gui&amp;rel=image-snip_.html&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">image-snip%</a></span>.</div></p><p><div class="SIntrapara">Users of command-line Racket, which cannot display image snips, should enter
</div><div class="SIntrapara"><blockquote class="SCodeFlow"><p><span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-new-window~3f%29%29" class="RktValLink" data-pltdoc="x">plot-new-window?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#t</span><span class="RktPn">)</span></p></blockquote></div><div class="SIntrapara">before using <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span> or <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">400</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-height))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-height%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-height</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-height%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-height</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">height</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">height</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">400</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The width and height of a plot, in logical drawing units (e.g. pixels for bitmap plots).
Used for default arguments of plotting procedures such as <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span> and <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-jpeg-quality))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-jpeg-quality%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-jpeg-quality</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._integer-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">integer-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">100</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-jpeg-quality%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-jpeg-quality</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">quality</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">quality</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._integer-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">integer-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">100</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">100</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The quality of JPEG images written by <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-file%29%29" class="RktValLink" data-pltdoc="x">plot-file</a></span> and <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-file%29%29" class="RktValLink" data-pltdoc="x">plot3d-file</a></span>. See <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=draw&amp;rel=bitmap_.html%23%2528meth._%2528%2528%2528lib._racket%252Fdraw..rkt%2529._bitmap%7E25%2529._save-file%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">save-file</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-ps/pdf-interactive~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-ps%2Fpdf-interactive~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-ps/pdf-interactive?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-ps%2Fpdf-interactive~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-ps/pdf-interactive?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">interactive?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">interactive?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">If <span class="RktVal">#t</span>, <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-file%29%29" class="RktValLink" data-pltdoc="x">plot-file</a></span> and <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-file%29%29" class="RktValLink" data-pltdoc="x">plot3d-file</a></span> open a dialog when writing PostScript or PDF files. See <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=draw&amp;rel=post-script-dc_.html&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">post-script-dc%</a></span> and <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=draw&amp;rel=pdf-dc_.html&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">pdf-dc%</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;General_Appearance&quot;">8.3<tt>&nbsp;</tt><a name="(part._.General_.Appearance)"></a>General Appearance</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-title))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-title%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-title</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-title%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-title</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">title</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">title</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">"x axis"</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">"y axis"</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-z-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Title and near axis labels.
A <span class="RktVal">#f</span> value means the label is not drawn and takes no space.
A <span class="RktVal">""</span> value effectively means the label is not drawn, but it takes space.
Used as default keyword arguments of plotting procedures such as <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span> and <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-far-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-far-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-z-far-label))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-far-label</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-label%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-far-label</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">label</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">label</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Far axis labels.
A <span class="RktVal">#f</span> value means the label is not drawn and takes no space.
A <span class="RktVal">""</span> value effectively means the label is not drawn, but it takes space.
See <span class="RktSym"><a href="ticks_and_transforms.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-ticks%29%29" class="RktValLink" data-pltdoc="x">plot-x-ticks</a></span> for a discussion of near and far axes.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-samples</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">41</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Number of samples taken of functions plotted by 3D renderers, per-axis.
Used as the default <span class="RktPn">#:samples</span> argument of <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._surface3d%29%29" class="RktValLink" data-pltdoc="x">surface3d</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar3d%29%29" class="RktValLink" data-pltdoc="x">polar3d</a></span>,
<span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isoline3d%29%29" class="RktValLink" data-pltdoc="x">isoline3d</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours3d%29%29" class="RktValLink" data-pltdoc="x">contours3d</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals3d%29%29" class="RktValLink" data-pltdoc="x">contour-intervals3d</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface3d%29%29" class="RktValLink" data-pltdoc="x">isosurface3d</a></span>
and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurfaces3d%29%29" class="RktValLink" data-pltdoc="x">isosurfaces3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">30</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-altitude))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-altitude%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-altitude</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-altitude%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-altitude</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">altitude</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">altitude</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">60</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The angle and altitude of the camera in rendering 3D plots, in degrees.
Used as default keyword arguments of plotting procedures such as <span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d%29%29" class="RktValLink" data-pltdoc="x">plot3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-ambient-light))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-ambient-light%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-ambient-light</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-ambient-light%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-ambient-light</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">amt</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">amt</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">2/3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-diffuse-light~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-diffuse-light~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-diffuse-light?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-diffuse-light~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-diffuse-light?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">diffuse?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">diffuse?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot3d-specular-light~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-specular-light~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-specular-light?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot3d-specular-light~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot3d-specular-light?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">specular?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">specular?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Amount of ambient light, and whether 3D plots are rendered with diffuse and specular reflectance.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-foreground))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-foreground</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-foreground</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-background))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-background</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-background</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The plot foreground and background color.
That both are <span class="RktVal">0</span> by default is not a mistake: for foreground colors, <span class="RktVal">0</span> is interpreted as black; for background colors, <span class="RktVal">0</span> is interpreted as white.
See <span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span> and <span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span> for details on how Plot interprets integer colors.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-foreground-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-foreground-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-foreground-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-foreground-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-background-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-background-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-background-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-background-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The opacity of the background and foreground colors.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-font-size))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-size</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-size</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">size</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">size</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">11</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-font-face))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-face%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-face</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-face%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-face</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">face</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">face</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=strings.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._string%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-font-family))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-family%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-family</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._font-family%2Fc%29%29" class="RktValLink" data-pltdoc="x">font-family/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-font-family%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-font-family</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">family</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">family</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._font-family%2Fc%29%29" class="RktValLink" data-pltdoc="x">font-family/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">roman</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The font size (in drawing units), face, and family of the title, axis labels, tick labels, and other labels.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-legend-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-legend-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-legend-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">top-left</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-legend-box-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-box-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-legend-box-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-legend-box-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-legend-box-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">2/3</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The placement of the legend and the opacity of its background.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-tick-size))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-tick-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-tick-size</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-tick-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-tick-size</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">size</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">size</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">10</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The length of tick lines, in drawing units.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-tick-label-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-tick-label-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-tick-label-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">top</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-tick-label-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-tick-label-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-tick-label-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">right</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-far-tick-label-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-tick-label-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-tick-label-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">bottom</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-far-tick-label-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-tick-label-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-tick-label-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">left</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-tick-label-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-tick-label-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-tick-label-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-tick-label-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-tick-label-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-tick-label-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-far-tick-label-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-tick-label-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-tick-label-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-far-tick-label-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-tick-label-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-tick-label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-tick-label-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Anchor and angles for axis tick labels (2D only).
Angles are in degrees.
The anchor refers to the part of the label attached to the end of the tick line.</div></p><p><div class="SIntrapara">Set these when labels would otherwise overlap; for example, in histograms with long category names.
</div><div class="SIntrapara"><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="stt">&gt; </span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=parameters.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fmore-scheme..rkt%2529._parameterize%2529%2529&amp;version=6.7" class="RktStxLink Sq" data-pltdoc="x">parameterize</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktPn">[</span><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-anchor%29%29" class="RktValLink" data-pltdoc="x">plot-x-tick-label-anchor</a></span><span class="hspace">&nbsp;&nbsp;</span><span class="RktVal">'</span><span class="RktVal">top-right</span><span class="RktPn">]</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">[</span><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-tick-label-angle%29%29" class="RktValLink" data-pltdoc="x">plot-x-tick-label-angle</a></span><span class="hspace">&nbsp;&nbsp;&nbsp;</span><span class="RktVal">30</span><span class="RktPn">]</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="hspace">&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="plotting.html#%28def._%28%28lib._plot%2Fmain..rkt%29._plot%29%29" class="RktValLink" data-pltdoc="x">plot</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">#</span><span class="RktVal">(</span><span class="RktVal">really-long-category-name-1</span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktVal">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktVal">#</span><span class="RktVal">(</span><span class="RktVal">long-category-name-2</span><span class="hspace">&nbsp;</span><span class="RktVal">1.75</span><span class="RktVal">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktVal">#</span><span class="RktVal">(</span><span class="RktVal">long-category-name-3</span><span class="hspace">&nbsp;</span><span class="RktVal">2.5</span><span class="RktVal">)</span><span class="RktVal">)</span><span class="RktPn">)</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><p><img style="vertical-align: 0px; margin: -3px -3px -3px -3px;" src="pict_84.png" alt="image" width="406" height="406"/></p></td></tr></table></blockquote></div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-z-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-x-far-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-x-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-x-far-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-y-far-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-y-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-y-far-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-z-far-axis~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-far-axis?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-z-far-axis~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-z-far-axis?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When any of these is <span class="RktVal">#f</span>, the corresponding axis is not drawn.</div></p><p>Use these along with <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis%29%29" class="RktValLink" data-pltdoc="x">x-axis</a></span> and <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis%29%29" class="RktValLink" data-pltdoc="x">y-axis</a></span> renderers if you want axes that intersect the origin or some other point.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-animating~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-animating~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-animating?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-animating~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-animating?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">animating?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">animating?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When <span class="RktVal">#t</span>, certain renderers draw simplified plots to speed up drawing.
Plot sets it to <span class="RktVal">#t</span>, for example, when a user is clicking and dragging a 3D plot to rotate it.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._animated-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._animated-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">animated-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">samples</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">samples</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">Given a number of samples, returns the number of samples to use.
This returns <span class="RktVar">samples</span> when <span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-animating~3f%29%29" class="RktValLink" data-pltdoc="x">plot-animating?</a></span> is <span class="RktVal">#f</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._plot-decorations~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-decorations~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-decorations?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._plot-decorations~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">plot-decorations?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">draw?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">draw?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When <span class="RktVal">#f</span>, axes, axis labels, ticks, tick labels, and the title are not drawn.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Lines&quot;">8.4<tt>&nbsp;</tt><a name="(part._.Lines)"></a>Lines</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._line-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-samples</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">500</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The number of points to sample when approximating a line.
Used as a default keyword argument in <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function%29%29" class="RktValLink" data-pltdoc="x">function</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse%29%29" class="RktValLink" data-pltdoc="x">inverse</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric%29%29" class="RktValLink" data-pltdoc="x">parametric</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar%29%29" class="RktValLink" data-pltdoc="x">polar</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._density%29%29" class="RktValLink" data-pltdoc="x">density</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function-interval%29%29" class="RktValLink" data-pltdoc="x">function-interval</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse-interval%29%29" class="RktValLink" data-pltdoc="x">inverse-interval</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric-interval%29%29" class="RktValLink" data-pltdoc="x">parametric-interval</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-interval%29%29" class="RktValLink" data-pltdoc="x">polar-interval</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._area-histogram%29%29" class="RktValLink" data-pltdoc="x">area-histogram</a></span> and
<span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric3d%29%29" class="RktValLink" data-pltdoc="x">parametric3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._line-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._line-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._line-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._line-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">line-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The pen color, pen width, pen style and opacity of lines in plots.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function%29%29" class="RktValLink" data-pltdoc="x">function</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse%29%29" class="RktValLink" data-pltdoc="x">inverse</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._lines%29%29" class="RktValLink" data-pltdoc="x">lines</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric%29%29" class="RktValLink" data-pltdoc="x">parametric</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar%29%29" class="RktValLink" data-pltdoc="x">polar</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._density%29%29" class="RktValLink" data-pltdoc="x">density</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isoline%29%29" class="RktValLink" data-pltdoc="x">isoline</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._lines3d%29%29" class="RktValLink" data-pltdoc="x">lines3d</a></span>,
<span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric3d%29%29" class="RktValLink" data-pltdoc="x">parametric3d</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isoline3d%29%29" class="RktValLink" data-pltdoc="x">isoline3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Intervals&quot;">8.5<tt>&nbsp;</tt><a name="(part._.Intervals)"></a>Intervals</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line1-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line1-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line1-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line1-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line1-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line2-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line2-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-line2-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-line2-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-line2-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._interval-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._interval-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">interval-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3/4</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The brush color/style, lower line pen color/width/style, upper line pen color/width/style, and opacity of interval plots.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function-interval%29%29" class="RktValLink" data-pltdoc="x">function-interval</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse-interval%29%29" class="RktValLink" data-pltdoc="x">inverse-interval</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._lines-interval%29%29" class="RktValLink" data-pltdoc="x">lines-interval</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric-interval%29%29" class="RktValLink" data-pltdoc="x">parametric-interval</a></span> and <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-interval%29%29" class="RktValLink" data-pltdoc="x">polar-interval</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Points_and_Point_Labels&quot;">8.6<tt>&nbsp;</tt><a name="(part._.Points_and_.Point_.Labels)"></a>Points and Point Labels</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-sym))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-sym%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-sym</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._point-sym%2Fc%29%29" class="RktValLink" data-pltdoc="x">point-sym/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-sym%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-sym</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">sym</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">sym</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._point-sym%2Fc%29%29" class="RktValLink" data-pltdoc="x">point-sym/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">circle</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-size))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-size</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-size</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">size</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">size</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">6</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The symbol, and its size and opacity, used in point plots.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points%29%29" class="RktValLink" data-pltdoc="x">points</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points3d%29%29" class="RktValLink" data-pltdoc="x">points3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-x-jitter))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-x-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-x-jitter</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-x-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-x-jitter</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">x-jitter</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">x-jitter</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-y-jitter))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-y-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-y-jitter</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-y-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-y-jitter</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">y-jitter</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">y-jitter</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-z-jitter))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-z-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-z-jitter</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-z-jitter%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-z-jitter</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">z-jitter</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">z-jitter</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">When any of <span class="RktVar">x-jitter</span>, <span class="RktVar">y-jitter</span>, or <span class="RktVar">z-jitter</span> are non-zero,
 <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points%29%29" class="RktValLink" data-pltdoc="x">points</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points3d%29%29" class="RktValLink" data-pltdoc="x">points3d</a></span> will produce points randomly translated from their
 original position along the x, y, or z axis, respectively.
For instance, if each parameter is set to 0.5, then <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points%29%29" class="RktValLink" data-pltdoc="x">points</a></span><span class="stt"> </span><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">0</span><span class="stt"> </span><span class="RktVal">0</span><span class="RktVal">)</span> will produce a random point
 in a square of area 1 centered at <span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">0</span><span class="stt"> </span><span class="RktVal">0</span><span class="RktVal">)</span>.
Likewise <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points3d%29%29" class="RktValLink" data-pltdoc="x">points3d</a></span> will make a random point within a unit cube centered at <span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">0</span><span class="stt"> </span><span class="RktVal">0</span><span class="stt"> </span><span class="RktVal">0</span><span class="RktVal">)</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._point-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._point-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">point-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The color and line width of symbols used in point plots and labeled points.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points%29%29" class="RktValLink" data-pltdoc="x">points</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._points3d%29%29" class="RktValLink" data-pltdoc="x">points3d</a></span>, as well as
in <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._point-label%29%29" class="RktValLink" data-pltdoc="x">point-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function-label%29%29" class="RktValLink" data-pltdoc="x">function-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse-label%29%29" class="RktValLink" data-pltdoc="x">inverse-label</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric-label%29%29" class="RktValLink" data-pltdoc="x">parametric-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-label%29%29" class="RktValLink" data-pltdoc="x">polar-label</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._point-label3d%29%29" class="RktValLink" data-pltdoc="x">point-label3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._label-anchor))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-anchor</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-anchor%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-anchor</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">anchor</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">anchor</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._anchor%2Fc%29%29" class="RktValLink" data-pltdoc="x">anchor/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">left</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._label-angle))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-angle</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-angle%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-angle</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">angle</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">angle</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._label-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._label-point-size))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-point-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-point-size</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._label-point-size%29%29" class="RktValDef RktValLink" data-pltdoc="x">label-point-size</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">size</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">size</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">4</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Point label anchor, angle, and opacity, and the size of points next to labels.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._point-label%29%29" class="RktValLink" data-pltdoc="x">point-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._function-label%29%29" class="RktValLink" data-pltdoc="x">function-label</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._inverse-label%29%29" class="RktValLink" data-pltdoc="x">inverse-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._parametric-label%29%29" class="RktValLink" data-pltdoc="x">parametric-label</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-label%29%29" class="RktValLink" data-pltdoc="x">polar-label</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._point-label3d%29%29" class="RktValLink" data-pltdoc="x">point-label3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Vector_Fields&quot;">8.7<tt>&nbsp;</tt><a name="(part._.Vector_.Fields)"></a>Vector Fields</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-samples</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">20</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field3d-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field3d-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field3d-samples</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field3d-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field3d-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">9</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The default number of samples <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field%29%29" class="RktValLink" data-pltdoc="x">vector-field</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field3d%29%29" class="RktValLink" data-pltdoc="x">vector-field3d</a></span> take, respectively.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">2/3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-line-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-line-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-line-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-scale))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-scale%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-scale</a></span></span><span class="RktPn"></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._one-of%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">one-of/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">normalized</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-scale%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-scale</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">scale</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">scale</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._one-of%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">one-of/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">normalized</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">auto</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._vector-field-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">vector-field-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The default pen color, pen width, pen style, scaling factor, and opacity used by
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field%29%29" class="RktValLink" data-pltdoc="x">vector-field</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._vector-field3d%29%29" class="RktValLink" data-pltdoc="x">vector-field3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Error_Bars&quot;">8.8<tt>&nbsp;</tt><a name="(part._.Error_.Bars)"></a>Error Bars</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._error-bar-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">6</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._error-bar-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._error-bar-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._error-bar-line-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-line-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-line-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._error-bar-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bar-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">error-bar-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">2/3</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The default width, pen color/width/style, and opacity used by <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._error-bars%29%29" class="RktValLink" data-pltdoc="x">error-bars</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Contours_and_Contour_Intervals&quot;">8.9<tt>&nbsp;</tt><a name="(part._.Contours_and_.Contour_.Intervals)"></a>Contours and Contour Intervals</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._default-contour-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">default-contour-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">zs</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._color-seq%2A%29%29" class="RktValLink" data-pltdoc="x">color-seq*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._list%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">list</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">5</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._length%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">length</a></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._default-contour-fill-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-fill-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">default-contour-fill-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">z-ivls</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">z-ivls</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._color-seq%2A%29%29" class="RktValLink" data-pltdoc="x">color-seq*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._list%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">list</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">5</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._length%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">length</a></span><span class="hspace">&nbsp;</span><span class="RktVar">z-ivls</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The default values of the parameters <span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-colors%29%29" class="RktValLink" data-pltdoc="x">contour-colors</a></span> and <span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-colors%29%29" class="RktValLink" data-pltdoc="x">contour-interval-colors</a></span>, respectively.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-samples))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-samples</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-samples%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-samples</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">2</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">51</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The number of samples taken in 2D contour plots.
Used as a defaut keyword argument in <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isoline%29%29" class="RktValLink" data-pltdoc="x">isoline</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours%29%29" class="RktValLink" data-pltdoc="x">contours</a></span> and <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals%29%29" class="RktValLink" data-pltdoc="x">contour-intervals</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-levels))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-levels%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-levels</a></span></span><span class="RktPn"></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-levels%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-levels</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">levels</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">levels</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">auto</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-colors%29%29" class="RktValLink" data-pltdoc="x">default-contour-colors</a></span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-widths))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-widths</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-widths</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">widths</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">widths</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="hspace">&nbsp;</span><span class="RktVal">long-dash</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The number, pen colors, pen widths, and pen styles of <span style="font-weight: bold">lines</span> in contour plots.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours%29%29" class="RktValLink" data-pltdoc="x">contours</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals%29%29" class="RktValLink" data-pltdoc="x">contour-intervals</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours3d%29%29" class="RktValLink" data-pltdoc="x">contours3d</a></span>,
and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals3d%29%29" class="RktValLink" data-pltdoc="x">contour-intervals3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-alphas))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-alphas</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-alphas</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alphas</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alphas</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="RktVal">)</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The opacities of <span style="font-weight: bold">lines</span> in contour plots.
Used as a default keyword argument in <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours%29%29" class="RktValLink" data-pltdoc="x">contours</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contours3d%29%29" class="RktValLink" data-pltdoc="x">contours3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-contour-fill-colors%29%29" class="RktValLink" data-pltdoc="x">default-contour-fill-colors</a></span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-alphas))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-alphas</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-alphas</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alphas</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alphas</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The brush colors, brush styles, and opacities of <span style="font-weight: bold">intervals</span> in contour plots.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals%29%29" class="RktValLink" data-pltdoc="x">contour-intervals</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals3d%29%29" class="RktValLink" data-pltdoc="x">contour-intervals3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Contour_Surfaces&quot;">8.10<tt>&nbsp;</tt><a name="(part._.Contour_.Surfaces)"></a>Contour Surfaces</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-line-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">0</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-line-widths))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-widths</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-widths</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">widths</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">widths</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1/3</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._contour-interval-line-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-interval-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">contour-interval-line-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._ivl~3f%29%29" class="RktValLink" data-pltdoc="x">ivl?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The pen colors, widths, and styles of the sampling grid, where it intersects contour intervals.
Used as default keyword arguments of <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._contour-intervals3d%29%29" class="RktValLink" data-pltdoc="x">contour-intervals3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Rectangles&quot;">8.11<tt>&nbsp;</tt><a name="(part._.Rectangles)"></a>Rectangles</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-line-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle3d-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle3d-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle3d-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle3d-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle3d-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1/3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-line-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-line-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._rectangle-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangle-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">rectangle-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The brush color/style of faces, pen color/width/style of edges, and opacity of recangles.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangles%29%29" class="RktValLink" data-pltdoc="x">rectangles</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._area-histogram%29%29" class="RktValLink" data-pltdoc="x">area-histogram</a></span>,
<span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._rectangles3d%29%29" class="RktValLink" data-pltdoc="x">rectangles3d</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram3d%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram3d</a></span>.</div></p><p>The default pen width of 3D rectangle edges is narrower for aesthetic reasons.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._discrete-histogram-gap))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-gap%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-gap</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-gap%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-gap</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">gap</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">gap</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1/8</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The gap between histogram bars, as a percentage of bar width.
Used as a default keyword argument of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram</a></span>,
<span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram3d%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram3d</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram3d%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._discrete-histogram-skip))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-skip%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-skip</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-skip%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-skip</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">skip</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">skip</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._discrete-histogram-invert~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-invert~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-invert?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram-invert~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">discrete-histogram-invert?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">invert?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">invert?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Distance on the <span style="font-style: italic">x</span> axis between histogram bars, and whether to draw histograms horizontally.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._discrete-histogram%29%29" class="RktValLink" data-pltdoc="x">discrete-histogram</a></span> and <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._%7Ece%7Ebb%2529%2529&amp;version=6.7" class="RktStxLink Sq" data-pltdoc="x">&#955;</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Flist..rkt%2529._build-list%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">build-list</a></span><span class="hspace">&nbsp;</span><span class="RktSym">n</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=generic-numbers.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._add1%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">add1</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-line-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-colors%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram-colors</a></span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-line-widths))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-widths</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-widths</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-widths</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-widths</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-line-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-line-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._stacked-histogram-alphas))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-alphas</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">stacked-histogram-alphas</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alphas</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alphas</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._natural-number%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">nat/c</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Stacked histogram brush colors/styles, pen colors/widths/styles, and opacities.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._stacked-histogram3d%29%29" class="RktValLink" data-pltdoc="x">stacked-histogram3d</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Non-Border_Axes&quot;">8.12<tt>&nbsp;</tt><a name="(part._.Non-.Border_.Axes)"></a>Non-Border Axes</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._x-axis-ticks~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-ticks?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-ticks?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">ticks?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">ticks?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._y-axis-ticks~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-ticks?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-ticks?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">ticks?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">ticks?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._x-axis-labels~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-labels?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-labels?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">labels?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">labels?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._y-axis-labels~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-labels?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-labels?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">labels?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">labels?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._x-axis-far~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-far~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-far?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-far~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-far?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">far?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">far?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._y-axis-far~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-far~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-far?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-far~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-far?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">far?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">far?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#f</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._x-axis-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">x-axis-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._y-axis-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">y-axis-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Default values for keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._x-axis%29%29" class="RktValLink" data-pltdoc="x">x-axis</a></span>, <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._y-axis%29%29" class="RktValLink" data-pltdoc="x">y-axis</a></span> and <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._axes%29%29" class="RktValLink" data-pltdoc="x">axes</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._polar-axes-number))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-number%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-number</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-number%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-number</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">n</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">n</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-nonnegative-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">12</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._polar-axes-ticks~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-ticks?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-ticks~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-ticks?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">ticks?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">ticks?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._polar-axes-labels~3f))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-labels?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-labels~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-labels?</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">labels?</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">labels?</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">#t</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._polar-axes-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">polar-axes-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1/2</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Number of polar axes, whether radius ticks (i.e. lines) are drawn, whether labels are drawn, and opacity.
Used as default keyword arguments of <span class="RktSym"><a href="renderer2d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar-axes%29%29" class="RktValLink" data-pltdoc="x">polar-axes</a></span>.</div></p><h4 x-source-module="(lib &quot;plot/scribblings/plot.scrbl&quot;)" x-source-pkg="plot-doc" x-part-tag="&quot;Surfaces&quot;">8.13<tt>&nbsp;</tt><a name="(part._.Surfaces)"></a>Surfaces</h4><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-line-color))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-color</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-color%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-color</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-color</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-color</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">0</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-line-width))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-width</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-width%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-width</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-width</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-width</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._%7E3e%7E3d%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">&gt;=/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1/3</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-line-style))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-style</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-line-style%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-line-style</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-style</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-style</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-style%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-style/c</a></span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">solid</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._surface-alpha))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-alpha</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._surface-alpha%29%29" class="RktValDef RktValLink" data-pltdoc="x">surface-alpha</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alpha</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alpha</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._real-in%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real-in</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">1</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Surface brush color/style, pen color/width/style of the sampling grid where it intersects the surface, and opacity.
Used as default keyword arguments of <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._surface3d%29%29" class="RktValLink" data-pltdoc="x">surface3d</a></span>, <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._polar3d%29%29" class="RktValLink" data-pltdoc="x">polar3d</a></span> and <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface3d%29%29" class="RktValLink" data-pltdoc="x">isosurface3d</a></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._default-isosurface-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">default-isosurface-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">zs</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._color-seq%2A%29%29" class="RktValLink" data-pltdoc="x">color-seq*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._list%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">list</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">5</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3ebrush-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>brush-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._length%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">length</a></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._default-isosurface-line-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">default-isosurface-line-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-color%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-color/c</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">zs</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._color-seq%2A%29%29" class="RktValLink" data-pltdoc="x">color-seq*</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._list%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">list</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">5</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">0</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="utils.html#%28def._%28%28lib._plot%2Futils..rkt%29._-~3epen-color%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-&gt;</span>pen-color</a></span><span class="hspace">&nbsp;</span><span class="RktVal">1</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=pairs.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._length%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">length</a></span><span class="hspace">&nbsp;</span><span class="RktVar">zs</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr></table></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The default values of the parameters <span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-colors%29%29" class="RktValLink" data-pltdoc="x">isosurface-colors</a></span> and <span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-colors%29%29" class="RktValLink" data-pltdoc="x">isosurface-line-colors</a></span>, respectively.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-levels))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-levels%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-levels</a></span></span><span class="RktPn"></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-levels%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-levels</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">levels</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">levels</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._or%252Fc%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">or/c</a></span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">auto</span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._exact-positive-integer%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">exact-positive-integer?</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">auto</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-colors%29%29" class="RktValLink" data-pltdoc="x">default-isosurface-colors</a></span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-brush-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-brush-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-line-colors))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-colors</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-colors%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-colors</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-colors</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-colors</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-colors%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-colors/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._default-isosurface-line-colors%29%29" class="RktValLink" data-pltdoc="x">default-isosurface-line-colors</a></span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-line-widths))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-widths</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-widths%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-widths</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-widths</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-widths</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._pen-widths%2Fc%29%29" class="RktValLink" data-pltdoc="x">pen-widths/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1/3</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-line-styles))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-styles</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-line-styles%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-line-styles</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">pen-styles</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">pen-styles</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._plot-pen-styles%2Fc%29%29" class="RktValLink" data-pltdoc="x">plot-pen-styles/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">solid</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>parameter</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._plot/main..rkt)._isosurface-alphas))"></a><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-alphas</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="RktPn">(</span><span title="Provided from: plot | Package: plot-gui-lib"><span class="RktSym"><a href="#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurface-alphas%29%29" class="RktValDef RktValLink" data-pltdoc="x">isosurface-alphas</a></span></span><span class="hspace">&nbsp;</span><span class="RktVar">alphas</span><span class="RktPn">)</span><span class="hspace">&nbsp;</span>&rarr;<span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=void.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._void%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">void?</a></span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">alphas</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="contracts.html#%28def._%28%28lib._plot%2Futils..rkt%29._alphas%2Fc%29%29" class="RktValLink" data-pltdoc="x">alphas/c</a></span><span class="hspace">&nbsp;</span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._listof%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">listof</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&amp;rel=number-types.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._real%7E3f%2529%2529&amp;version=6.7" class="RktValLink Sq" data-pltdoc="x">real?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span></td><td valign="top"><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1/2</span><span class="RktVal">)</span></td></tr></table></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The number, brush colors/styles, pen colors/widths/styles, grid color/widths/styles, and opacities of
nested isosurfaces.
Used as default keyword arguments of <span class="RktSym"><a href="renderer3d.html#%28def._%28%28lib._plot%2Fmain..rkt%29._isosurfaces3d%29%29" class="RktValLink" data-pltdoc="x">isosurfaces3d</a></span>.</div></p><div class="navsetbottom"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, &quot;6.7&quot;, &quot;../&quot;);" onfocus="this.style.color=&quot;black&quot;; this.style.textAlign=&quot;left&quot;; if (this.value == &quot;...search manuals...&quot;) this.value=&quot;&quot;;" onblur="if (this.value.match(/^ *$/)) { this.style.color=&quot;#888&quot;; this.style.textAlign=&quot;center&quot;; this.value=&quot;...search manuals...&quot;; }"/></form>&nbsp;&nbsp;<a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot(&quot;6.7&quot;);">top</a></span><span class="navright">&nbsp;&nbsp;<a href="utils.html" title="backward to &quot;7 Plot Utilities&quot;" data-pltdoc="x">&larr; prev</a>&nbsp;&nbsp;<a href="index.html" title="up to &quot;Plot: Graph Plotting&quot;" data-pltdoc="x">up</a>&nbsp;&nbsp;<a href="contracts.html" title="forward to &quot;9 Plot Contracts&quot;" data-pltdoc="x">next &rarr;</a></span>&nbsp;</div></div></div><div id="contextindicator">&nbsp;</div></body></html>