/usr/share/gnucash/jqplot/jqplot.cursor.js is in gnucash-common 1:2.6.15-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 | /**
* jqPlot
* Pure JavaScript plotting plugin using jQuery
*
* Version: 1.0.6
* Revision: 1138
*
* Copyright (c) 2009-2013 Chris Leonello
* jqPlot is currently available for use in all personal or commercial projects
* under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
* version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
* choose the license that best suits your project and use it accordingly.
*
* Although not required, the author would appreciate an email letting him
* know of any substantial use of jqPlot. You can reach the author at:
* chris at jqplot dot com or see http://www.jqplot.com/info.php .
*
* If you are feeling kind and generous, consider supporting the project by
* making a donation at: http://www.jqplot.com/donate.php .
*
* sprintf functions contained in jqplot.sprintf.js by Ash Searle:
*
* version 2007.04.27
* author Ash Searle
* http://hexmen.com/blog/2007/03/printf-sprintf/
* http://hexmen.com/js/sprintf.js
* The author (Ash Searle) has placed this code in the public domain:
* "This code is unrestricted: you are free to use it however you like."
*
*/
(function($) {
/**
* Class: $.jqplot.Cursor
* Plugin class representing the cursor as displayed on the plot.
*/
$.jqplot.Cursor = function(options) {
// Group: Properties
//
// prop: style
// CSS spec for cursor style
this.style = 'crosshair';
this.previousCursor = 'auto';
// prop: show
// wether to show the cursor or not.
this.show = $.jqplot.config.enablePlugins;
// prop: showTooltip
// show a cursor position tooltip. Location of the tooltip
// will be controlled by followMouse and tooltipLocation.
this.showTooltip = true;
// prop: followMouse
// Tooltip follows the mouse, it is not at a fixed location.
// Tooltip will show on the grid at the location given by
// tooltipLocation, offset from the grid edge by tooltipOffset.
this.followMouse = false;
// prop: tooltipLocation
// Where to position tooltip. If followMouse is true, this is
// relative to the cursor, otherwise, it is relative to the grid.
// One of 'n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw'
this.tooltipLocation = 'se';
// prop: tooltipOffset
// Pixel offset of tooltip from the grid boudaries or cursor center.
this.tooltipOffset = 6;
// prop: showTooltipGridPosition
// show the grid pixel coordinates of the mouse.
this.showTooltipGridPosition = false;
// prop: showTooltipUnitPosition
// show the unit (data) coordinates of the mouse.
this.showTooltipUnitPosition = true;
// prop: showTooltipDataPosition
// Used with showVerticalLine to show intersecting data points in the tooltip.
this.showTooltipDataPosition = false;
// prop: tooltipFormatString
// sprintf format string for the tooltip.
// Uses Ash Searle's javascript sprintf implementation
// found here: http://hexmen.com/blog/2007/03/printf-sprintf/
// See http://perldoc.perl.org/functions/sprintf.html for reference
// Note, if showTooltipDataPosition is true, the default tooltipFormatString
// will be set to the cursorLegendFormatString, not the default given here.
this.tooltipFormatString = '%.4P, %.4P';
// prop: useAxesFormatters
// Use the x and y axes formatters to format the text in the tooltip.
this.useAxesFormatters = true;
// prop: tooltipAxisGroups
// Show position for the specified axes.
// This is an array like [['xaxis', 'yaxis'], ['xaxis', 'y2axis']]
// Default is to compute automatically for all visible axes.
this.tooltipAxisGroups = [];
// prop: zoom
// Enable plot zooming.
this.zoom = false;
// zoomProxy and zoomTarget properties are not directly set by user.
// They Will be set through call to zoomProxy method.
this.zoomProxy = false;
this.zoomTarget = false;
// prop: looseZoom
// Will expand zoom range to provide more rounded tick values.
// Works only with linear, log and date axes.
this.looseZoom = true;
// prop: clickReset
// Will reset plot zoom if single click on plot without drag.
this.clickReset = false;
// prop: dblClickReset
// Will reset plot zoom if double click on plot without drag.
this.dblClickReset = true;
// prop: showVerticalLine
// draw a vertical line across the plot which follows the cursor.
// When the line is near a data point, a special legend and/or tooltip can
// be updated with the data values.
this.showVerticalLine = false;
// prop: showHorizontalLine
// draw a horizontal line across the plot which follows the cursor.
this.showHorizontalLine = false;
// prop: constrainZoomTo
// 'none', 'x' or 'y'
this.constrainZoomTo = 'none';
// // prop: autoscaleConstraint
// // when a constrained axis is specified, true will
// // auatoscale the adjacent axis.
// this.autoscaleConstraint = true;
this.shapeRenderer = new $.jqplot.ShapeRenderer();
this._zoom = {start:[], end:[], started: false, zooming:false, isZoomed:false, axes:{start:{}, end:{}}, gridpos:{}, datapos:{}};
this._tooltipElem;
this.zoomCanvas;
this.cursorCanvas;
// prop: intersectionThreshold
// pixel distance from data point or marker to consider cursor lines intersecting with point.
// If data point markers are not shown, this should be >= 1 or will often miss point intersections.
this.intersectionThreshold = 2;
// prop: showCursorLegend
// Replace the plot legend with an enhanced legend displaying intersection information.
this.showCursorLegend = false;
// prop: cursorLegendFormatString
// Format string used in the cursor legend. If showTooltipDataPosition is true,
// this will also be the default format string used by tooltipFormatString.
this.cursorLegendFormatString = $.jqplot.Cursor.cursorLegendFormatString;
// whether the cursor is over the grid or not.
this._oldHandlers = {onselectstart: null, ondrag: null, onmousedown: null};
// prop: constrainOutsideZoom
// True to limit actual zoom area to edges of grid, even when zooming
// outside of plot area. That is, can't zoom out by mousing outside plot.
this.constrainOutsideZoom = true;
// prop: showTooltipOutsideZoom
// True will keep updating the tooltip when zooming of the grid.
this.showTooltipOutsideZoom = false;
// true if mouse is over grid, false if not.
this.onGrid = false;
$.extend(true, this, options);
};
$.jqplot.Cursor.cursorLegendFormatString = '%s x:%s, y:%s';
// called with scope of plot
$.jqplot.Cursor.init = function (target, data, opts){
// add a cursor attribute to the plot
var options = opts || {};
this.plugins.cursor = new $.jqplot.Cursor(options.cursor);
var c = this.plugins.cursor;
if (c.show) {
$.jqplot.eventListenerHooks.push(['jqplotMouseEnter', handleMouseEnter]);
$.jqplot.eventListenerHooks.push(['jqplotMouseLeave', handleMouseLeave]);
$.jqplot.eventListenerHooks.push(['jqplotMouseMove', handleMouseMove]);
if (c.showCursorLegend) {
opts.legend = opts.legend || {};
opts.legend.renderer = $.jqplot.CursorLegendRenderer;
opts.legend.formatString = this.plugins.cursor.cursorLegendFormatString;
opts.legend.show = true;
}
if (c.zoom) {
$.jqplot.eventListenerHooks.push(['jqplotMouseDown', handleMouseDown]);
if (c.clickReset) {
$.jqplot.eventListenerHooks.push(['jqplotClick', handleClick]);
}
if (c.dblClickReset) {
$.jqplot.eventListenerHooks.push(['jqplotDblClick', handleDblClick]);
}
}
this.resetZoom = function() {
var axes = this.axes;
if (!c.zoomProxy) {
for (var ax in axes) {
axes[ax].reset();
axes[ax]._ticks = [];
// fake out tick creation algorithm to make sure original auto
// computed format string is used if _overrideFormatString is true
if (c._zoom.axes[ax] !== undefined) {
axes[ax]._autoFormatString = c._zoom.axes[ax].tickFormatString;
}
}
this.redraw();
}
else {
var ctx = this.plugins.cursor.zoomCanvas._ctx;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx = null;
}
this.plugins.cursor._zoom.isZoomed = false;
this.target.trigger('jqplotResetZoom', [this, this.plugins.cursor]);
};
if (c.showTooltipDataPosition) {
c.showTooltipUnitPosition = false;
c.showTooltipGridPosition = false;
if (options.cursor.tooltipFormatString == undefined) {
c.tooltipFormatString = $.jqplot.Cursor.cursorLegendFormatString;
}
}
}
};
// called with context of plot
$.jqplot.Cursor.postDraw = function() {
var c = this.plugins.cursor;
// Memory Leaks patch
if (c.zoomCanvas) {
c.zoomCanvas.resetCanvas();
c.zoomCanvas = null;
}
if (c.cursorCanvas) {
c.cursorCanvas.resetCanvas();
c.cursorCanvas = null;
}
if (c._tooltipElem) {
c._tooltipElem.emptyForce();
c._tooltipElem = null;
}
if (c.zoom) {
c.zoomCanvas = new $.jqplot.GenericCanvas();
this.eventCanvas._elem.before(c.zoomCanvas.createElement(this._gridPadding, 'jqplot-zoom-canvas', this._plotDimensions, this));
c.zoomCanvas.setContext();
}
var elem = document.createElement('div');
c._tooltipElem = $(elem);
elem = null;
c._tooltipElem.addClass('jqplot-cursor-tooltip');
c._tooltipElem.css({position:'absolute', display:'none'});
if (c.zoomCanvas) {
c.zoomCanvas._elem.before(c._tooltipElem);
}
else {
this.eventCanvas._elem.before(c._tooltipElem);
}
if (c.showVerticalLine || c.showHorizontalLine) {
c.cursorCanvas = new $.jqplot.GenericCanvas();
this.eventCanvas._elem.before(c.cursorCanvas.createElement(this._gridPadding, 'jqplot-cursor-canvas', this._plotDimensions, this));
c.cursorCanvas.setContext();
}
// if we are showing the positions in unit coordinates, and no axes groups
// were specified, create a default set.
if (c.showTooltipUnitPosition){
if (c.tooltipAxisGroups.length === 0) {
var series = this.series;
var s;
var temp = [];
for (var i=0; i<series.length; i++) {
s = series[i];
var ax = s.xaxis+','+s.yaxis;
if ($.inArray(ax, temp) == -1) {
temp.push(ax);
}
}
for (var i=0; i<temp.length; i++) {
c.tooltipAxisGroups.push(temp[i].split(','));
}
}
}
};
// Group: methods
//
// method: $.jqplot.Cursor.zoomProxy
// links targetPlot to controllerPlot so that plot zooming of
// targetPlot will be controlled by zooming on the controllerPlot.
// controllerPlot will not actually zoom, but acts as an
// overview plot. Note, the zoom options must be set to true for
// zoomProxy to work.
$.jqplot.Cursor.zoomProxy = function(targetPlot, controllerPlot) {
var tc = targetPlot.plugins.cursor;
var cc = controllerPlot.plugins.cursor;
tc.zoomTarget = true;
tc.zoom = true;
tc.style = 'auto';
tc.dblClickReset = false;
cc.zoom = true;
cc.zoomProxy = true;
controllerPlot.target.bind('jqplotZoom', plotZoom);
controllerPlot.target.bind('jqplotResetZoom', plotReset);
function plotZoom(ev, gridpos, datapos, plot, cursor) {
tc.doZoom(gridpos, datapos, targetPlot, cursor);
}
function plotReset(ev, plot, cursor) {
targetPlot.resetZoom();
}
};
$.jqplot.Cursor.prototype.resetZoom = function(plot, cursor) {
var axes = plot.axes;
var cax = cursor._zoom.axes;
if (!plot.plugins.cursor.zoomProxy && cursor._zoom.isZoomed) {
for (var ax in axes) {
// axes[ax]._ticks = [];
// axes[ax].min = cax[ax].min;
// axes[ax].max = cax[ax].max;
// axes[ax].numberTicks = cax[ax].numberTicks;
// axes[ax].tickInterval = cax[ax].tickInterval;
// // for date axes
// axes[ax].daTickInterval = cax[ax].daTickInterval;
axes[ax].reset();
axes[ax]._ticks = [];
// fake out tick creation algorithm to make sure original auto
// computed format string is used if _overrideFormatString is true
axes[ax]._autoFormatString = cax[ax].tickFormatString;
}
plot.redraw();
cursor._zoom.isZoomed = false;
}
else {
var ctx = cursor.zoomCanvas._ctx;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx = null;
}
plot.target.trigger('jqplotResetZoom', [plot, cursor]);
};
$.jqplot.Cursor.resetZoom = function(plot) {
plot.resetZoom();
};
$.jqplot.Cursor.prototype.doZoom = function (gridpos, datapos, plot, cursor) {
var c = cursor;
var axes = plot.axes;
var zaxes = c._zoom.axes;
var start = zaxes.start;
var end = zaxes.end;
var min, max, dp, span,
newmin, newmax, curax, _numberTicks, ret;
var ctx = plot.plugins.cursor.zoomCanvas._ctx;
// don't zoom if zoom area is too small (in pixels)
if ((c.constrainZoomTo == 'none' && Math.abs(gridpos.x - c._zoom.start[0]) > 6 && Math.abs(gridpos.y - c._zoom.start[1]) > 6) || (c.constrainZoomTo == 'x' && Math.abs(gridpos.x - c._zoom.start[0]) > 6) || (c.constrainZoomTo == 'y' && Math.abs(gridpos.y - c._zoom.start[1]) > 6)) {
if (!plot.plugins.cursor.zoomProxy) {
for (var ax in datapos) {
// make a copy of the original axes to revert back.
if (c._zoom.axes[ax] == undefined) {
c._zoom.axes[ax] = {};
c._zoom.axes[ax].numberTicks = axes[ax].numberTicks;
c._zoom.axes[ax].tickInterval = axes[ax].tickInterval;
// for date axes...
c._zoom.axes[ax].daTickInterval = axes[ax].daTickInterval;
c._zoom.axes[ax].min = axes[ax].min;
c._zoom.axes[ax].max = axes[ax].max;
c._zoom.axes[ax].tickFormatString = (axes[ax].tickOptions != null) ? axes[ax].tickOptions.formatString : '';
}
if ((c.constrainZoomTo == 'none') || (c.constrainZoomTo == 'x' && ax.charAt(0) == 'x') || (c.constrainZoomTo == 'y' && ax.charAt(0) == 'y')) {
dp = datapos[ax];
if (dp != null) {
if (dp > start[ax]) {
newmin = start[ax];
newmax = dp;
}
else {
span = start[ax] - dp;
newmin = dp;
newmax = start[ax];
}
curax = axes[ax];
_numberTicks = null;
// if aligning this axis, use number of ticks from previous axis.
// Do I need to reset somehow if alignTicks is changed and then graph is replotted??
if (curax.alignTicks) {
if (curax.name === 'x2axis' && plot.axes.xaxis.show) {
_numberTicks = plot.axes.xaxis.numberTicks;
}
else if (curax.name.charAt(0) === 'y' && curax.name !== 'yaxis' && curax.name !== 'yMidAxis' && plot.axes.yaxis.show) {
_numberTicks = plot.axes.yaxis.numberTicks;
}
}
if (this.looseZoom && (axes[ax].renderer.constructor === $.jqplot.LinearAxisRenderer || axes[ax].renderer.constructor === $.jqplot.LogAxisRenderer )) { //} || axes[ax].renderer.constructor === $.jqplot.DateAxisRenderer)) {
ret = $.jqplot.LinearTickGenerator(newmin, newmax, curax._scalefact, _numberTicks);
// if new minimum is less than "true" minimum of axis display, adjust it
if (axes[ax].tickInset && ret[0] < axes[ax].min + axes[ax].tickInset * axes[ax].tickInterval) {
ret[0] += ret[4];
ret[2] -= 1;
}
// if new maximum is greater than "true" max of axis display, adjust it
if (axes[ax].tickInset && ret[1] > axes[ax].max - axes[ax].tickInset * axes[ax].tickInterval) {
ret[1] -= ret[4];
ret[2] -= 1;
}
// for log axes, don't fall below current minimum, this will look bad and can't have 0 in range anyway.
if (axes[ax].renderer.constructor === $.jqplot.LogAxisRenderer && ret[0] < axes[ax].min) {
// remove a tick and shift min up
ret[0] += ret[4];
ret[2] -= 1;
}
axes[ax].min = ret[0];
axes[ax].max = ret[1];
axes[ax]._autoFormatString = ret[3];
axes[ax].numberTicks = ret[2];
axes[ax].tickInterval = ret[4];
// for date axes...
axes[ax].daTickInterval = [ret[4]/1000, 'seconds'];
}
else {
axes[ax].min = newmin;
axes[ax].max = newmax;
axes[ax].tickInterval = null;
axes[ax].numberTicks = null;
// for date axes...
axes[ax].daTickInterval = null;
}
axes[ax]._ticks = [];
}
}
// if ((c.constrainZoomTo == 'x' && ax.charAt(0) == 'y' && c.autoscaleConstraint) || (c.constrainZoomTo == 'y' && ax.charAt(0) == 'x' && c.autoscaleConstraint)) {
// dp = datapos[ax];
// if (dp != null) {
// axes[ax].max == null;
// axes[ax].min = null;
// }
// }
}
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
plot.redraw();
c._zoom.isZoomed = true;
ctx = null;
}
plot.target.trigger('jqplotZoom', [gridpos, datapos, plot, cursor]);
}
};
$.jqplot.preInitHooks.push($.jqplot.Cursor.init);
$.jqplot.postDrawHooks.push($.jqplot.Cursor.postDraw);
function updateTooltip(gridpos, datapos, plot) {
var c = plot.plugins.cursor;
var s = '';
var addbr = false;
if (c.showTooltipGridPosition) {
s = gridpos.x+', '+gridpos.y;
addbr = true;
}
if (c.showTooltipUnitPosition) {
var g;
for (var i=0; i<c.tooltipAxisGroups.length; i++) {
g = c.tooltipAxisGroups[i];
if (addbr) {
s += '<br />';
}
if (c.useAxesFormatters) {
for (var j=0; j<g.length; j++) {
if (j) {
s += ', ';
}
var af = plot.axes[g[j]]._ticks[0].formatter;
var afstr = plot.axes[g[j]]._ticks[0].formatString;
s += af(afstr, datapos[g[j]]);
}
}
else {
s += $.jqplot.sprintf(c.tooltipFormatString, datapos[g[0]], datapos[g[1]]);
}
addbr = true;
}
}
if (c.showTooltipDataPosition) {
var series = plot.series;
var ret = getIntersectingPoints(plot, gridpos.x, gridpos.y);
var addbr = false;
for (var i = 0; i< series.length; i++) {
if (series[i].show) {
var idx = series[i].index;
var label = series[i].label.toString();
var cellid = $.inArray(idx, ret.indices);
var sx = undefined;
var sy = undefined;
if (cellid != -1) {
var data = ret.data[cellid].data;
if (c.useAxesFormatters) {
var xf = series[i]._xaxis._ticks[0].formatter;
var yf = series[i]._yaxis._ticks[0].formatter;
var xfstr = series[i]._xaxis._ticks[0].formatString;
var yfstr = series[i]._yaxis._ticks[0].formatString;
sx = xf(xfstr, data[0]);
sy = yf(yfstr, data[1]);
}
else {
sx = data[0];
sy = data[1];
}
if (addbr) {
s += '<br />';
}
s += $.jqplot.sprintf(c.tooltipFormatString, label, sx, sy);
addbr = true;
}
}
}
}
c._tooltipElem.html(s);
}
function moveLine(gridpos, plot) {
var c = plot.plugins.cursor;
var ctx = c.cursorCanvas._ctx;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
if (c.showVerticalLine) {
c.shapeRenderer.draw(ctx, [[gridpos.x, 0], [gridpos.x, ctx.canvas.height]]);
}
if (c.showHorizontalLine) {
c.shapeRenderer.draw(ctx, [[0, gridpos.y], [ctx.canvas.width, gridpos.y]]);
}
var ret = getIntersectingPoints(plot, gridpos.x, gridpos.y);
if (c.showCursorLegend) {
var cells = $(plot.targetId + ' td.jqplot-cursor-legend-label');
for (var i=0; i<cells.length; i++) {
var idx = $(cells[i]).data('seriesIndex');
var series = plot.series[idx];
var label = series.label.toString();
var cellid = $.inArray(idx, ret.indices);
var sx = undefined;
var sy = undefined;
if (cellid != -1) {
var data = ret.data[cellid].data;
if (c.useAxesFormatters) {
var xf = series._xaxis._ticks[0].formatter;
var yf = series._yaxis._ticks[0].formatter;
var xfstr = series._xaxis._ticks[0].formatString;
var yfstr = series._yaxis._ticks[0].formatString;
sx = xf(xfstr, data[0]);
sy = yf(yfstr, data[1]);
}
else {
sx = data[0];
sy = data[1];
}
}
if (plot.legend.escapeHtml) {
$(cells[i]).text($.jqplot.sprintf(c.cursorLegendFormatString, label, sx, sy));
}
else {
$(cells[i]).html($.jqplot.sprintf(c.cursorLegendFormatString, label, sx, sy));
}
}
}
ctx = null;
}
function getIntersectingPoints(plot, x, y) {
var ret = {indices:[], data:[]};
var s, i, d0, d, j, r, p;
var threshold;
var c = plot.plugins.cursor;
for (var i=0; i<plot.series.length; i++) {
s = plot.series[i];
r = s.renderer;
if (s.show) {
threshold = c.intersectionThreshold;
if (s.showMarker) {
threshold += s.markerRenderer.size/2;
}
for (var j=0; j<s.gridData.length; j++) {
p = s.gridData[j];
// check vertical line
if (c.showVerticalLine) {
if (Math.abs(x-p[0]) <= threshold) {
ret.indices.push(i);
ret.data.push({seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]});
}
}
}
}
}
return ret;
}
function moveTooltip(gridpos, plot) {
var c = plot.plugins.cursor;
var elem = c._tooltipElem;
switch (c.tooltipLocation) {
case 'nw':
var x = gridpos.x + plot._gridPadding.left - elem.outerWidth(true) - c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top - c.tooltipOffset - elem.outerHeight(true);
break;
case 'n':
var x = gridpos.x + plot._gridPadding.left - elem.outerWidth(true)/2;
var y = gridpos.y + plot._gridPadding.top - c.tooltipOffset - elem.outerHeight(true);
break;
case 'ne':
var x = gridpos.x + plot._gridPadding.left + c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top - c.tooltipOffset - elem.outerHeight(true);
break;
case 'e':
var x = gridpos.x + plot._gridPadding.left + c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top - elem.outerHeight(true)/2;
break;
case 'se':
var x = gridpos.x + plot._gridPadding.left + c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top + c.tooltipOffset;
break;
case 's':
var x = gridpos.x + plot._gridPadding.left - elem.outerWidth(true)/2;
var y = gridpos.y + plot._gridPadding.top + c.tooltipOffset;
break;
case 'sw':
var x = gridpos.x + plot._gridPadding.left - elem.outerWidth(true) - c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top + c.tooltipOffset;
break;
case 'w':
var x = gridpos.x + plot._gridPadding.left - elem.outerWidth(true) - c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top - elem.outerHeight(true)/2;
break;
default:
var x = gridpos.x + plot._gridPadding.left + c.tooltipOffset;
var y = gridpos.y + plot._gridPadding.top + c.tooltipOffset;
break;
}
elem.css('left', x);
elem.css('top', y);
elem = null;
}
function positionTooltip(plot) {
// fake a grid for positioning
var grid = plot._gridPadding;
var c = plot.plugins.cursor;
var elem = c._tooltipElem;
switch (c.tooltipLocation) {
case 'nw':
var a = grid.left + c.tooltipOffset;
var b = grid.top + c.tooltipOffset;
elem.css('left', a);
elem.css('top', b);
break;
case 'n':
var a = (grid.left + (plot._plotDimensions.width - grid.right))/2 - elem.outerWidth(true)/2;
var b = grid.top + c.tooltipOffset;
elem.css('left', a);
elem.css('top', b);
break;
case 'ne':
var a = grid.right + c.tooltipOffset;
var b = grid.top + c.tooltipOffset;
elem.css({right:a, top:b});
break;
case 'e':
var a = grid.right + c.tooltipOffset;
var b = (grid.top + (plot._plotDimensions.height - grid.bottom))/2 - elem.outerHeight(true)/2;
elem.css({right:a, top:b});
break;
case 'se':
var a = grid.right + c.tooltipOffset;
var b = grid.bottom + c.tooltipOffset;
elem.css({right:a, bottom:b});
break;
case 's':
var a = (grid.left + (plot._plotDimensions.width - grid.right))/2 - elem.outerWidth(true)/2;
var b = grid.bottom + c.tooltipOffset;
elem.css({left:a, bottom:b});
break;
case 'sw':
var a = grid.left + c.tooltipOffset;
var b = grid.bottom + c.tooltipOffset;
elem.css({left:a, bottom:b});
break;
case 'w':
var a = grid.left + c.tooltipOffset;
var b = (grid.top + (plot._plotDimensions.height - grid.bottom))/2 - elem.outerHeight(true)/2;
elem.css({left:a, top:b});
break;
default: // same as 'se'
var a = grid.right - c.tooltipOffset;
var b = grid.bottom + c.tooltipOffset;
elem.css({right:a, bottom:b});
break;
}
elem = null;
}
function handleClick (ev, gridpos, datapos, neighbor, plot) {
ev.preventDefault();
ev.stopImmediatePropagation();
var c = plot.plugins.cursor;
if (c.clickReset) {
c.resetZoom(plot, c);
}
var sel = window.getSelection;
if (document.selection && document.selection.empty)
{
document.selection.empty();
}
else if (sel && !sel().isCollapsed) {
sel().collapse();
}
return false;
}
function handleDblClick (ev, gridpos, datapos, neighbor, plot) {
ev.preventDefault();
ev.stopImmediatePropagation();
var c = plot.plugins.cursor;
if (c.dblClickReset) {
c.resetZoom(plot, c);
}
var sel = window.getSelection;
if (document.selection && document.selection.empty)
{
document.selection.empty();
}
else if (sel && !sel().isCollapsed) {
sel().collapse();
}
return false;
}
function handleMouseLeave(ev, gridpos, datapos, neighbor, plot) {
var c = plot.plugins.cursor;
c.onGrid = false;
if (c.show) {
$(ev.target).css('cursor', c.previousCursor);
if (c.showTooltip && !(c._zoom.zooming && c.showTooltipOutsideZoom && !c.constrainOutsideZoom)) {
c._tooltipElem.empty();
c._tooltipElem.hide();
}
if (c.zoom) {
c._zoom.gridpos = gridpos;
c._zoom.datapos = datapos;
}
if (c.showVerticalLine || c.showHorizontalLine) {
var ctx = c.cursorCanvas._ctx;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx = null;
}
if (c.showCursorLegend) {
var cells = $(plot.targetId + ' td.jqplot-cursor-legend-label');
for (var i=0; i<cells.length; i++) {
var idx = $(cells[i]).data('seriesIndex');
var series = plot.series[idx];
var label = series.label.toString();
if (plot.legend.escapeHtml) {
$(cells[i]).text($.jqplot.sprintf(c.cursorLegendFormatString, label, undefined, undefined));
}
else {
$(cells[i]).html($.jqplot.sprintf(c.cursorLegendFormatString, label, undefined, undefined));
}
}
}
}
}
function handleMouseEnter(ev, gridpos, datapos, neighbor, plot) {
var c = plot.plugins.cursor;
c.onGrid = true;
if (c.show) {
c.previousCursor = ev.target.style.cursor;
ev.target.style.cursor = c.style;
if (c.showTooltip) {
updateTooltip(gridpos, datapos, plot);
if (c.followMouse) {
moveTooltip(gridpos, plot);
}
else {
positionTooltip(plot);
}
c._tooltipElem.show();
}
if (c.showVerticalLine || c.showHorizontalLine) {
moveLine(gridpos, plot);
}
}
}
function handleMouseMove(ev, gridpos, datapos, neighbor, plot) {
var c = plot.plugins.cursor;
if (c.show) {
if (c.showTooltip) {
updateTooltip(gridpos, datapos, plot);
if (c.followMouse) {
moveTooltip(gridpos, plot);
}
}
if (c.showVerticalLine || c.showHorizontalLine) {
moveLine(gridpos, plot);
}
}
}
function getEventPosition(ev) {
var plot = ev.data.plot;
var go = plot.eventCanvas._elem.offset();
var gridPos = {x:ev.pageX - go.left, y:ev.pageY - go.top};
//////
// TO DO: handle yMidAxis
//////
var dataPos = {xaxis:null, yaxis:null, x2axis:null, y2axis:null, y3axis:null, y4axis:null, y5axis:null, y6axis:null, y7axis:null, y8axis:null, y9axis:null, yMidAxis:null};
var an = ['xaxis', 'yaxis', 'x2axis', 'y2axis', 'y3axis', 'y4axis', 'y5axis', 'y6axis', 'y7axis', 'y8axis', 'y9axis', 'yMidAxis'];
var ax = plot.axes;
var n, axis;
for (n=11; n>0; n--) {
axis = an[n-1];
if (ax[axis].show) {
dataPos[axis] = ax[axis].series_p2u(gridPos[axis.charAt(0)]);
}
}
return {offsets:go, gridPos:gridPos, dataPos:dataPos};
}
function handleZoomMove(ev) {
var plot = ev.data.plot;
var c = plot.plugins.cursor;
// don't do anything if not on grid.
if (c.show && c.zoom && c._zoom.started && !c.zoomTarget) {
ev.preventDefault();
var ctx = c.zoomCanvas._ctx;
var positions = getEventPosition(ev);
var gridpos = positions.gridPos;
var datapos = positions.dataPos;
c._zoom.gridpos = gridpos;
c._zoom.datapos = datapos;
c._zoom.zooming = true;
var xpos = gridpos.x;
var ypos = gridpos.y;
var height = ctx.canvas.height;
var width = ctx.canvas.width;
if (c.showTooltip && !c.onGrid && c.showTooltipOutsideZoom) {
updateTooltip(gridpos, datapos, plot);
if (c.followMouse) {
moveTooltip(gridpos, plot);
}
}
if (c.constrainZoomTo == 'x') {
c._zoom.end = [xpos, height];
}
else if (c.constrainZoomTo == 'y') {
c._zoom.end = [width, ypos];
}
else {
c._zoom.end = [xpos, ypos];
}
var sel = window.getSelection;
if (document.selection && document.selection.empty)
{
document.selection.empty();
}
else if (sel && !sel().isCollapsed) {
sel().collapse();
}
drawZoomBox.call(c);
ctx = null;
}
}
function handleMouseDown(ev, gridpos, datapos, neighbor, plot) {
var c = plot.plugins.cursor;
if(plot.plugins.mobile){
$(document).one('vmouseup.jqplot_cursor', {plot:plot}, handleMouseUp);
} else {
$(document).one('mouseup.jqplot_cursor', {plot:plot}, handleMouseUp);
}
var axes = plot.axes;
if (document.onselectstart != undefined) {
c._oldHandlers.onselectstart = document.onselectstart;
document.onselectstart = function () { return false; };
}
if (document.ondrag != undefined) {
c._oldHandlers.ondrag = document.ondrag;
document.ondrag = function () { return false; };
}
if (document.onmousedown != undefined) {
c._oldHandlers.onmousedown = document.onmousedown;
document.onmousedown = function () { return false; };
}
if (c.zoom) {
if (!c.zoomProxy) {
var ctx = c.zoomCanvas._ctx;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx = null;
}
if (c.constrainZoomTo == 'x') {
c._zoom.start = [gridpos.x, 0];
}
else if (c.constrainZoomTo == 'y') {
c._zoom.start = [0, gridpos.y];
}
else {
c._zoom.start = [gridpos.x, gridpos.y];
}
c._zoom.started = true;
for (var ax in datapos) {
// get zoom starting position.
c._zoom.axes.start[ax] = datapos[ax];
}
if(plot.plugins.mobile){
$(document).bind('vmousemove.jqplotCursor', {plot:plot}, handleZoomMove);
} else {
$(document).bind('mousemove.jqplotCursor', {plot:plot}, handleZoomMove);
}
}
}
function handleMouseUp(ev) {
var plot = ev.data.plot;
var c = plot.plugins.cursor;
if (c.zoom && c._zoom.zooming && !c.zoomTarget) {
var xpos = c._zoom.gridpos.x;
var ypos = c._zoom.gridpos.y;
var datapos = c._zoom.datapos;
var height = c.zoomCanvas._ctx.canvas.height;
var width = c.zoomCanvas._ctx.canvas.width;
var axes = plot.axes;
if (c.constrainOutsideZoom && !c.onGrid) {
if (xpos < 0) { xpos = 0; }
else if (xpos > width) { xpos = width; }
if (ypos < 0) { ypos = 0; }
else if (ypos > height) { ypos = height; }
for (var axis in datapos) {
if (datapos[axis]) {
if (axis.charAt(0) == 'x') {
datapos[axis] = axes[axis].series_p2u(xpos);
}
else {
datapos[axis] = axes[axis].series_p2u(ypos);
}
}
}
}
if (c.constrainZoomTo == 'x') {
ypos = height;
}
else if (c.constrainZoomTo == 'y') {
xpos = width;
}
c._zoom.end = [xpos, ypos];
c._zoom.gridpos = {x:xpos, y:ypos};
c.doZoom(c._zoom.gridpos, datapos, plot, c);
}
c._zoom.started = false;
c._zoom.zooming = false;
$(document).unbind('mousemove.jqplotCursor', handleZoomMove);
if (document.onselectstart != undefined && c._oldHandlers.onselectstart != null){
document.onselectstart = c._oldHandlers.onselectstart;
c._oldHandlers.onselectstart = null;
}
if (document.ondrag != undefined && c._oldHandlers.ondrag != null){
document.ondrag = c._oldHandlers.ondrag;
c._oldHandlers.ondrag = null;
}
if (document.onmousedown != undefined && c._oldHandlers.onmousedown != null){
document.onmousedown = c._oldHandlers.onmousedown;
c._oldHandlers.onmousedown = null;
}
}
function drawZoomBox() {
var start = this._zoom.start;
var end = this._zoom.end;
var ctx = this.zoomCanvas._ctx;
var l, t, h, w;
if (end[0] > start[0]) {
l = start[0];
w = end[0] - start[0];
}
else {
l = end[0];
w = start[0] - end[0];
}
if (end[1] > start[1]) {
t = start[1];
h = end[1] - start[1];
}
else {
t = end[1];
h = start[1] - end[1];
}
ctx.fillStyle = 'rgba(0,0,0,0.2)';
ctx.strokeStyle = '#999999';
ctx.lineWidth = 1.0;
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx.fillRect(0,0,ctx.canvas.width, ctx.canvas.height);
ctx.clearRect(l, t, w, h);
// IE won't show transparent fill rect, so stroke a rect also.
ctx.strokeRect(l,t,w,h);
ctx = null;
}
$.jqplot.CursorLegendRenderer = function(options) {
$.jqplot.TableLegendRenderer.call(this, options);
this.formatString = '%s';
};
$.jqplot.CursorLegendRenderer.prototype = new $.jqplot.TableLegendRenderer();
$.jqplot.CursorLegendRenderer.prototype.constructor = $.jqplot.CursorLegendRenderer;
// called in context of a Legend
$.jqplot.CursorLegendRenderer.prototype.draw = function() {
if (this._elem) {
this._elem.emptyForce();
this._elem = null;
}
if (this.show) {
var series = this._series, s;
// make a table. one line label per row.
var elem = document.createElement('div');
this._elem = $(elem);
elem = null;
this._elem.addClass('jqplot-legend jqplot-cursor-legend');
this._elem.css('position', 'absolute');
var pad = false;
for (var i = 0; i< series.length; i++) {
s = series[i];
if (s.show && s.showLabel) {
var lt = $.jqplot.sprintf(this.formatString, s.label.toString());
if (lt) {
var color = s.color;
if (s._stack && !s.fill) {
color = '';
}
addrow.call(this, lt, color, pad, i);
pad = true;
}
// let plugins add more rows to legend. Used by trend line plugin.
for (var j=0; j<$.jqplot.addLegendRowHooks.length; j++) {
var item = $.jqplot.addLegendRowHooks[j].call(this, s);
if (item) {
addrow.call(this, item.label, item.color, pad);
pad = true;
}
}
}
}
series = s = null;
delete series;
delete s;
}
function addrow(label, color, pad, idx) {
var rs = (pad) ? this.rowSpacing : '0';
var tr = $('<tr class="jqplot-legend jqplot-cursor-legend"></tr>').appendTo(this._elem);
tr.data('seriesIndex', idx);
$('<td class="jqplot-legend jqplot-cursor-legend-swatch" style="padding-top:'+rs+';">'+
'<div style="border:1px solid #cccccc;padding:0.2em;">'+
'<div class="jqplot-cursor-legend-swatch" style="background-color:'+color+';"></div>'+
'</div></td>').appendTo(tr);
var td = $('<td class="jqplot-legend jqplot-cursor-legend-label" style="vertical-align:middle;padding-top:'+rs+';"></td>');
td.appendTo(tr);
td.data('seriesIndex', idx);
if (this.escapeHtml) {
td.text(label);
}
else {
td.html(label);
}
tr = null;
td = null;
}
return this._elem;
};
})(jQuery);
|