/usr/share/ncarg/hluex/primitives/pr05f.f is in libncarg-data 6.2.0-3.
This file is owned by root:root, with mode 0o644.
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C $Id: pr05f.f,v 1.6 2010-03-15 22:49:24 haley Exp $
C
C***********************************************************************
C *
C Copyright (C) 1996 *
C University Corporation for Atmospheric Research *
C All Rights Reserved *
C *
C***********************************************************************
C
C File: pr05f.f
C
C Author: David Brown (converted by Mary Haley)
C National Center for Atmospheric Research
C PO 3000, Boulder, Colorado
C
C Date: Fri Jun 28 13:52:30 MDT 1996
C
C Description: Demonstrates graphics primitives drawn in data
C space over a MapPlot. Data polygons are used to
C color global zones and data polylines mark the
C zonal boundaries. Line labels name the boundary
C lines (e.g. arctic circle). Markers are drawn at
C the poles. The three frames present three
C different map projections, showing how the
C
external NhlFAppClass
external NhlFNcgmWorkstationClass
external NhlFPSWorkstationClass
external NhlFPDFWorkstationClass
external NhlFCairoPSPDFWorkstationClass
external NhlFCairoImageWorkstationClass
external NhlFCairoWindowWorkstationClass
external NhlFMapPlotClass
external NhlFGraphicStyleClass
integer rlist
integer appid,wid,canvas,gsid
integer i
real px(5),py(5)
character*13 projection(3)
data projection/'orthographic','mollweide','stereographic'/
character*7 wks_type
C
C Define the workstation type
C
wks_type = "x11"
C
C Initialize the high level utility library
C
call NhlFInitialize()
C
C Create an application context. Set the app dir to the current
C directory so the application looks for a resource file in the working
C directory.
C
call NhlFRLCreate(rlist,'SETRL')
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'appUsrDir','./',ierr)
call NhlFCreate(appid,'pr05',NhlFappClass,
1 0,rlist,ierr)
if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
C
C Create a meta file workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkMetaName','./pr05f.ncgm',ierr)
call NhlFCreate(wid,'pr05Work',NhlFncgmWorkstationClass,
1 0,rlist,ierr)
else if (wks_type.eq."x11".or.wks_type.eq."X11") then
C
C Create an X workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'wkPause','true',ierr)
call NhlFCreate(wid,'pr05Work',
1 NhlFCairoWindowWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."oldps".or.wks_type.eq."OLDPS") then
C
C Create an older-style PS workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPSFileName','./pr05f.ps',ierr)
call NhlFCreate(wid,'pr05Work',NhlFpsWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."oldpdf".or.wks_type.eq."OLDPDF") then
C
C Create an older-style PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPDFFileName','./pr05f.pdf',ierr)
call NhlFCreate(wid,'pr05Work',NhlFpdfWorkstationClass,
1 appid,rlist,ierr)
else if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
+ wks_type.eq."ps".or.wks_type.eq."PS") then
C
C Create a cairo PS/PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetString(rlist,'wkFileName','./pr05f',ierr)
call NhlFCreate(wid,'pr05Work',
1 NhlFCairoPSpdfWorkstationClass,appid,rlist,ierr)
else if (wks_type.eq."png".or.wks_type.eq."PNG") then
C
C Create a cairo PNG workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetString(rlist,'wkFileName','./pr05f',ierr)
call NhlFCreate(wid,'pr05Work',
1 NhlFCairoImageWorkstationClass,appid,rlist,ierr)
endif
C
C Create a MapPlot that covers the entire NDC space
C to use as a drawing canvas
C
call NhlFRLClear(rlist)
call NhlFRLSetFloat(rlist,'vpXF',0.0,ierr)
call NhlFRLSetFloat(rlist,'vpYF',1.0,ierr)
call NhlFRLSetFloat(rlist,'vpWidthF',1.0,ierr)
call NhlFRLSetFloat(rlist,'vpHeightF',1.0,ierr)
call NhlFCreate(canvas,'canvas',NhlFmapPlotClass,wid,rlist,ierr)
C
C Create a GraphicStyle to control the primitive attributes.
C
call NhlFCreate(gsid,'style',NhlFgraphicStyleClass,wid,0,ierr)
do 10 i=1,3
C
C Set the map projection
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'mpProjection',projection(i),ierr)
call NhlFSetValues(canvas,rlist,ierr)
C
C Draw polygons representing the 5 major zones of the globe, beginning
C with the tropical zone.
C Turn edges off and set the marker color.
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'gsMarkerColor',0,ierr)
call NhlFRLSetString(rlist,'gsEdgesOn','false',ierr)
call NhlFRLSetInteger(rlist,'gsFillColor',2,ierr)
call NhlFSetValues(gsid,rlist,ierr)
py(1) = -23.5
py(2) = 23.5
py(3) = 23.5
py(4) = -23.5
py(5) = -23.5
px(1) = 360.
px(2) = 360.
px(3) = 0.
px(4) = 0.
px(5) = 360.
call NhlFDataPolygon(canvas,gsid,px,py,5,ierr)
C
C Next draw the north and south temperate zones
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'gsFillColor',3,ierr)
call NhlFSetValues(gsid,rlist,ierr)
py(1) = 23.5
py(2) = 66.5
py(3) = 66.5
py(4) = 23.5
py(5) = 23.5
px(1) = 360.
px(2) = 360.
px(3) = 0.
px(4) = 0.
px(5) = 360.
call NhlFDataPolygon(canvas,gsid,px,py,5,ierr)
py(1) = -23.5
py(2) = -66.5
py(3) = -66.5
py(4) = -23.5
py(5) = -23.5
px(1) = 360.
px(2) = 360.
px(3) = 0.
px(4) = 0.
px(5) = 360.
call NhlFDataPolygon(canvas,gsid,px,py,5,ierr)
C
C Draw the frigid zones
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'gsFillColor',4,ierr)
call NhlFSetValues(gsid,rlist,ierr)
py(1) = 90.
py(2) = 66.5
py(3) = 66.5
py(4) = 90.
py(5) = 90.
px(1) = 360.
px(2) = 360.
px(3) = 0.
px(4) = 0.
px(5) = 360.
call NhlFDataPolygon(canvas,gsid,px,py,5,ierr)
py(1) = -90.
py(2) = -66.5
py(3) = -66.5
py(4) = -90.
py(5) = -90.
px(1) = 360.
px(2) = 360.
px(3) = 0.
px(4) = 0.
px(5) = 360.
call NhlFDataPolygon(canvas,gsid,px,py,5,ierr)
C
C Draw the map outlines and grid
C
call NhlFDraw(canvas,ierr)
C
C Draw markers at each pole
C
px(1) = 0
px(2) = 0
py(1) = 90
py(2) = -90
call NhlFDataPolymarker(canvas,gsid,px,py,2,ierr)
C
C Draw polylines at each of the major latitudinal boundary lines,
C beginning with the equator. Use the line label to name each of the
C lines. The '|' character is inserted between each label character
C to allow the labels to track the curve of each line more precisely.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'gsLineLabelString','e|q|u|a|t|o|r',
+ ierr)
call NhlFSetValues(gsid,rlist,ierr)
px(1) = 360
px(2) = 0
py(1) = 0
py(2) = 0
call NhlFDataPolyline(canvas,gsid,px,py,2,ierr)
C
C Tropic of cancer
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'gsLineLabelString',
+ 't|r|o|p|i|c o|f c|a|n|c|e|r',ierr)
call NhlFSetValues(gsid,rlist,ierr)
px(1) = 360
px(2) = 0
py(1) = 23.5
py(2) = 23.5
call NhlFDataPolyline(canvas,gsid,px,py,2,ierr)
C
C Tropic of capricorn (Note: currently there is a limit on the
C number of characters in a line label that prevents the '|'
C character from being used between each letter in a label
C of this length).
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'gsLineLabelString',
+ 'tr|o|p|ic of c|a|p|r|i|c|o|rn',ierr)
call NhlFSetValues(gsid,rlist,ierr)
px(1) = 360.
px(2) = 0.
py(1) = -23.5
py(2) = -23.5
call NhlFDataPolyline(canvas,gsid,px,py,2,ierr)
C
C Arctic circle
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'gsLineLabelString',
+ 'a|r|c|t|i|c c|i|r|c|l|e',ierr)
call NhlFSetValues(gsid,rlist,ierr)
px(1) = 360.
px(2) = 0.
py(1) = 66.5
py(2) = 66.5
call NhlFDataPolyline(canvas,gsid,px,py,2,ierr)
C
C Antarctic circle
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'gsLineLabelString',
+ '|a|n|t|a|r|c|t|i|c c|i|r|c|l|e',ierr)
call NhlFSetValues(gsid,rlist,ierr)
px(1) = 360.
px(2) = 0.
py(1) = -66.5
py(2) = -66.5
call NhlFDataPolyline(canvas,gsid,px,py,2,ierr)
call NhlFFrame(wid,ierr)
10 continue
call NhlFClose
stop
end
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