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moving all - non ancient ;-) - js files to api/js
This commit is contained in:
759
api/js/jquery/jqplot/plugins/jqplot.bubbleRenderer.js
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759
api/js/jquery/jqplot/plugins/jqplot.bubbleRenderer.js
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/**
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* jqPlot
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* Pure JavaScript plotting plugin using jQuery
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*
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* Version: 1.0.8
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* Revision: 1250
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*
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||||
* Copyright (c) 2009-2013 Chris Leonello
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* jqPlot is currently available for use in all personal or commercial projects
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* 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
|
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* choose the license that best suits your project and use it accordingly.
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||||
*
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||||
* Although not required, the author would appreciate an email letting him
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* know of any substantial use of jqPlot. You can reach the author at:
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* chris at jqplot dot com or see http://www.jqplot.com/info.php .
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||||
*
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||||
* If you are feeling kind and generous, consider supporting the project by
|
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* making a donation at: http://www.jqplot.com/donate.php .
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||||
*
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||||
* sprintf functions contained in jqplot.sprintf.js by Ash Searle:
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||||
*
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||||
* version 2007.04.27
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* author Ash Searle
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* http://hexmen.com/blog/2007/03/printf-sprintf/
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* http://hexmen.com/js/sprintf.js
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* The author (Ash Searle) has placed this code in the public domain:
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* "This code is unrestricted: you are free to use it however you like."
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*
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*/
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(function($) {
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var arrayMax = function( array ){
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return Math.max.apply( Math, array );
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};
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var arrayMin = function( array ){
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||||
return Math.min.apply( Math, array );
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};
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/**
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* Class: $.jqplot.BubbleRenderer
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* Plugin renderer to draw a bubble chart. A Bubble chart has data points displayed as
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* colored circles with an optional text label inside. To use
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* the bubble renderer, you must include the bubble renderer like:
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*
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* > <script language="javascript" type="text/javascript" src="../src/plugins/jqplot.bubbleRenderer.js"></script>
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*
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* Data must be supplied in
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* the form:
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*
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* > [[x1, y1, r1, <label or {label:'text', color:color}>], ...]
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*
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* where the label or options
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* object is optional.
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*
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* Note that all bubble colors will be the same
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* unless the "varyBubbleColors" option is set to true. Colors can be specified in the data array
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* or in the seriesColors array option on the series. If no colors are defined, the default jqPlot
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* series of 16 colors are used. Colors are automatically cycled around again if there are more
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* bubbles than colors.
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*
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* Bubbles are autoscaled by default to fit within the chart area while maintaining
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* relative sizes. If the "autoscaleBubbles" option is set to false, the r(adius) values
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* in the data array a treated as literal pixel values for the radii of the bubbles.
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*
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* Properties are passed into the bubble renderer in the rendererOptions object of
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* the series options like:
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*
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* > seriesDefaults: {
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* > renderer: $.jqplot.BubbleRenderer,
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* > rendererOptions: {
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* > bubbleAlpha: 0.7,
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* > varyBubbleColors: false
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* > }
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* > }
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*
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*/
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$.jqplot.BubbleRenderer = function(){
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$.jqplot.LineRenderer.call(this);
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};
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$.jqplot.BubbleRenderer.prototype = new $.jqplot.LineRenderer();
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$.jqplot.BubbleRenderer.prototype.constructor = $.jqplot.BubbleRenderer;
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// called with scope of a series
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$.jqplot.BubbleRenderer.prototype.init = function(options, plot) {
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// Group: Properties
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//
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// prop: varyBubbleColors
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// True to vary the color of each bubble in this series according to
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// the seriesColors array. False to set each bubble to the color
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// specified on this series. This has no effect if a css background color
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// option is specified in the renderer css options.
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this.varyBubbleColors = true;
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// prop: autoscaleBubbles
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// True to scale the bubble radius based on plot size.
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// False will use the radius value as provided as a raw pixel value for
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// bubble radius.
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this.autoscaleBubbles = true;
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// prop: autoscaleMultiplier
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// Multiplier the bubble size if autoscaleBubbles is true.
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this.autoscaleMultiplier = 1.0;
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// prop: autoscalePointsFactor
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// Factor which decreases bubble size based on how many bubbles on on the chart.
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// 0 means no adjustment for number of bubbles. Negative values will decrease
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// size of bubbles as more bubbles are added. Values between 0 and -0.2
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// should work well.
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this.autoscalePointsFactor = -0.07;
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// prop: escapeHtml
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// True to escape html in bubble label text.
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this.escapeHtml = true;
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// prop: highlightMouseOver
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// True to highlight bubbles when moused over.
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// This must be false to enable highlightMouseDown to highlight when clicking on a slice.
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this.highlightMouseOver = true;
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// prop: highlightMouseDown
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// True to highlight when a mouse button is pressed over a bubble.
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// This will be disabled if highlightMouseOver is true.
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this.highlightMouseDown = false;
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// prop: highlightColors
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// An array of colors to use when highlighting a slice. Calculated automatically
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// if not supplied.
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this.highlightColors = [];
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// prop: bubbleAlpha
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// Alpha transparency to apply to all bubbles in this series.
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this.bubbleAlpha = 1.0;
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// prop: highlightAlpha
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// Alpha transparency to apply when highlighting bubble.
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// Set to value of bubbleAlpha by default.
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this.highlightAlpha = null;
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// prop: bubbleGradients
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// True to color the bubbles with gradient fills instead of flat colors.
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// NOT AVAILABLE IN IE due to lack of excanvas support for radial gradient fills.
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// will be ignored in IE.
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this.bubbleGradients = false;
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// prop: showLabels
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// True to show labels on bubbles (if any), false to not show.
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this.showLabels = true;
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// array of [point index, radius] which will be sorted in descending order to plot
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// largest points below smaller points.
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this.radii = [];
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this.maxRadius = 0;
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// index of the currenty highlighted point, if any
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this._highlightedPoint = null;
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// array of jQuery labels.
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this.labels = [];
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this.bubbleCanvases = [];
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this._type = 'bubble';
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// if user has passed in highlightMouseDown option and not set highlightMouseOver, disable highlightMouseOver
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if (options.highlightMouseDown && options.highlightMouseOver == null) {
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options.highlightMouseOver = false;
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}
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$.extend(true, this, options);
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if (this.highlightAlpha == null) {
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this.highlightAlpha = this.bubbleAlpha;
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if (this.bubbleGradients) {
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this.highlightAlpha = 0.35;
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}
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}
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this.autoscaleMultiplier = this.autoscaleMultiplier * Math.pow(this.data.length, this.autoscalePointsFactor);
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// index of the currenty highlighted point, if any
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this._highlightedPoint = null;
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// adjust the series colors for options colors passed in with data or for alpha.
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// note, this can leave undefined holes in the seriesColors array.
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var comps;
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for (var i=0; i<this.data.length; i++) {
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var color = null;
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var d = this.data[i];
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this.maxRadius = Math.max(this.maxRadius, d[2]);
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if (d[3]) {
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if (typeof(d[3]) == 'object') {
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color = d[3]['color'];
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}
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}
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if (color == null) {
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if (this.seriesColors[i] != null) {
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color = this.seriesColors[i];
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}
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}
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if (color && this.bubbleAlpha < 1.0) {
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comps = $.jqplot.getColorComponents(color);
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color = 'rgba('+comps[0]+', '+comps[1]+', '+comps[2]+', '+this.bubbleAlpha+')';
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}
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if (color) {
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this.seriesColors[i] = color;
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}
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||||
}
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if (!this.varyBubbleColors) {
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this.seriesColors = [this.color];
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}
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this.colorGenerator = new $.jqplot.ColorGenerator(this.seriesColors);
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// set highlight colors if none provided
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if (this.highlightColors.length == 0) {
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for (var i=0; i<this.seriesColors.length; i++){
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var rgba = $.jqplot.getColorComponents(this.seriesColors[i]);
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var newrgb = [rgba[0], rgba[1], rgba[2]];
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var sum = newrgb[0] + newrgb[1] + newrgb[2];
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for (var j=0; j<3; j++) {
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// when darkening, lowest color component can be is 60.
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newrgb[j] = (sum > 570) ? newrgb[j] * 0.8 : newrgb[j] + 0.3 * (255 - newrgb[j]);
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newrgb[j] = parseInt(newrgb[j], 10);
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}
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this.highlightColors.push('rgba('+newrgb[0]+','+newrgb[1]+','+newrgb[2]+', '+this.highlightAlpha+')');
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}
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}
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this.highlightColorGenerator = new $.jqplot.ColorGenerator(this.highlightColors);
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var sopts = {fill:true, isarc:true, angle:this.shadowAngle, alpha:this.shadowAlpha, closePath:true};
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||||
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this.renderer.shadowRenderer.init(sopts);
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this.canvas = new $.jqplot.DivCanvas();
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this.canvas._plotDimensions = this._plotDimensions;
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plot.eventListenerHooks.addOnce('jqplotMouseMove', handleMove);
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plot.eventListenerHooks.addOnce('jqplotMouseDown', handleMouseDown);
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plot.eventListenerHooks.addOnce('jqplotMouseUp', handleMouseUp);
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plot.eventListenerHooks.addOnce('jqplotClick', handleClick);
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||||
plot.eventListenerHooks.addOnce('jqplotRightClick', handleRightClick);
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||||
plot.postDrawHooks.addOnce(postPlotDraw);
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||||
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||||
};
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// converts the user data values to grid coordinates and stores them
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// in the gridData array.
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// Called with scope of a series.
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$.jqplot.BubbleRenderer.prototype.setGridData = function(plot) {
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||||
// recalculate the grid data
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var xp = this._xaxis.series_u2p;
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var yp = this._yaxis.series_u2p;
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var data = this._plotData;
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this.gridData = [];
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var radii = [];
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this.radii = [];
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var dim = Math.min(plot._height, plot._width);
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for (var i=0; i<this.data.length; i++) {
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if (data[i] != null) {
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this.gridData.push([xp.call(this._xaxis, data[i][0]), yp.call(this._yaxis, data[i][1]), data[i][2]]);
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this.radii.push([i, data[i][2]]);
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radii.push(data[i][2]);
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}
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}
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var r, val, maxr = this.maxRadius = arrayMax(radii);
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var l = this.gridData.length;
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if (this.autoscaleBubbles) {
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||||
for (var i=0; i<l; i++) {
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val = radii[i]/maxr;
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r = this.autoscaleMultiplier * dim / 6;
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||||
this.gridData[i][2] = r * val;
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}
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}
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this.radii.sort(function(a, b) { return b[1] - a[1]; });
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||||
};
|
||||
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// converts any arbitrary data values to grid coordinates and
|
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// returns them. This method exists so that plugins can use a series'
|
||||
// linerenderer to generate grid data points without overwriting the
|
||||
// grid data associated with that series.
|
||||
// Called with scope of a series.
|
||||
$.jqplot.BubbleRenderer.prototype.makeGridData = function(data, plot) {
|
||||
// recalculate the grid data
|
||||
var xp = this._xaxis.series_u2p;
|
||||
var yp = this._yaxis.series_u2p;
|
||||
var gd = [];
|
||||
var radii = [];
|
||||
this.radii = [];
|
||||
var dim = Math.min(plot._height, plot._width);
|
||||
for (var i=0; i<data.length; i++) {
|
||||
if (data[i] != null) {
|
||||
gd.push([xp.call(this._xaxis, data[i][0]), yp.call(this._yaxis, data[i][1]), data[i][2]]);
|
||||
radii.push(data[i][2]);
|
||||
this.radii.push([i, data[i][2]]);
|
||||
}
|
||||
}
|
||||
var r, val, maxr = this.maxRadius = arrayMax(radii);
|
||||
var l = this.gridData.length;
|
||||
if (this.autoscaleBubbles) {
|
||||
for (var i=0; i<l; i++) {
|
||||
val = radii[i]/maxr;
|
||||
r = this.autoscaleMultiplier * dim / 6;
|
||||
gd[i][2] = r * val;
|
||||
}
|
||||
}
|
||||
this.radii.sort(function(a, b) { return b[1] - a[1]; });
|
||||
return gd;
|
||||
};
|
||||
|
||||
// called with scope of series
|
||||
$.jqplot.BubbleRenderer.prototype.draw = function (ctx, gd, options) {
|
||||
if (this.plugins.pointLabels) {
|
||||
this.plugins.pointLabels.show = false;
|
||||
}
|
||||
var opts = (options != undefined) ? options : {};
|
||||
var shadow = (opts.shadow != undefined) ? opts.shadow : this.shadow;
|
||||
this.canvas._elem.empty();
|
||||
for (var i=0; i<this.radii.length; i++) {
|
||||
var idx = this.radii[i][0];
|
||||
var t=null;
|
||||
var color = null;
|
||||
var el = null;
|
||||
var tel = null;
|
||||
var d = this.data[idx];
|
||||
var gd = this.gridData[idx];
|
||||
if (d[3]) {
|
||||
if (typeof(d[3]) == 'object') {
|
||||
t = d[3]['label'];
|
||||
}
|
||||
else if (typeof(d[3]) == 'string') {
|
||||
t = d[3];
|
||||
}
|
||||
}
|
||||
|
||||
// color = (this.varyBubbleColors) ? this.colorGenerator.get(idx) : this.color;
|
||||
color = this.colorGenerator.get(idx);
|
||||
|
||||
// If we're drawing a shadow, expand the canvas dimensions to accomodate.
|
||||
var canvasRadius = gd[2];
|
||||
var offset, depth;
|
||||
if (this.shadow) {
|
||||
offset = (0.7 + gd[2]/40).toFixed(1);
|
||||
depth = 1 + Math.ceil(gd[2]/15);
|
||||
canvasRadius += offset*depth;
|
||||
}
|
||||
this.bubbleCanvases[idx] = new $.jqplot.BubbleCanvas();
|
||||
this.canvas._elem.append(this.bubbleCanvases[idx].createElement(gd[0], gd[1], canvasRadius));
|
||||
this.bubbleCanvases[idx].setContext();
|
||||
var ctx = this.bubbleCanvases[idx]._ctx;
|
||||
var x = ctx.canvas.width/2;
|
||||
var y = ctx.canvas.height/2;
|
||||
if (this.shadow) {
|
||||
this.renderer.shadowRenderer.draw(ctx, [x, y, gd[2], 0, 2*Math.PI], {offset: offset, depth: depth});
|
||||
}
|
||||
this.bubbleCanvases[idx].draw(gd[2], color, this.bubbleGradients, this.shadowAngle/180*Math.PI);
|
||||
|
||||
// now draw label.
|
||||
if (t && this.showLabels) {
|
||||
tel = $('<div style="position:absolute;" class="jqplot-bubble-label"></div>');
|
||||
if (this.escapeHtml) {
|
||||
tel.text(t);
|
||||
}
|
||||
else {
|
||||
tel.html(t);
|
||||
}
|
||||
this.canvas._elem.append(tel);
|
||||
var h = $(tel).outerHeight();
|
||||
var w = $(tel).outerWidth();
|
||||
var top = gd[1] - 0.5*h;
|
||||
var left = gd[0] - 0.5*w;
|
||||
tel.css({top: top, left: left});
|
||||
this.labels[idx] = $(tel);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
$.jqplot.DivCanvas = function() {
|
||||
$.jqplot.ElemContainer.call(this);
|
||||
this._ctx;
|
||||
};
|
||||
|
||||
$.jqplot.DivCanvas.prototype = new $.jqplot.ElemContainer();
|
||||
$.jqplot.DivCanvas.prototype.constructor = $.jqplot.DivCanvas;
|
||||
|
||||
$.jqplot.DivCanvas.prototype.createElement = function(offsets, clss, plotDimensions) {
|
||||
this._offsets = offsets;
|
||||
var klass = 'jqplot-DivCanvas';
|
||||
if (clss != undefined) {
|
||||
klass = clss;
|
||||
}
|
||||
var elem;
|
||||
// if this canvas already has a dom element, don't make a new one.
|
||||
if (this._elem) {
|
||||
elem = this._elem.get(0);
|
||||
}
|
||||
else {
|
||||
elem = document.createElement('div');
|
||||
}
|
||||
// if new plotDimensions supplied, use them.
|
||||
if (plotDimensions != undefined) {
|
||||
this._plotDimensions = plotDimensions;
|
||||
}
|
||||
|
||||
var w = this._plotDimensions.width - this._offsets.left - this._offsets.right + 'px';
|
||||
var h = this._plotDimensions.height - this._offsets.top - this._offsets.bottom + 'px';
|
||||
this._elem = $(elem);
|
||||
this._elem.css({ position: 'absolute', width:w, height:h, left: this._offsets.left, top: this._offsets.top });
|
||||
|
||||
this._elem.addClass(klass);
|
||||
return this._elem;
|
||||
};
|
||||
|
||||
$.jqplot.DivCanvas.prototype.setContext = function() {
|
||||
this._ctx = {
|
||||
canvas:{
|
||||
width:0,
|
||||
height:0
|
||||
},
|
||||
clearRect:function(){return null;}
|
||||
};
|
||||
return this._ctx;
|
||||
};
|
||||
|
||||
$.jqplot.BubbleCanvas = function() {
|
||||
$.jqplot.ElemContainer.call(this);
|
||||
this._ctx;
|
||||
};
|
||||
|
||||
$.jqplot.BubbleCanvas.prototype = new $.jqplot.ElemContainer();
|
||||
$.jqplot.BubbleCanvas.prototype.constructor = $.jqplot.BubbleCanvas;
|
||||
|
||||
// initialize with the x,y pont of bubble center and the bubble radius.
|
||||
$.jqplot.BubbleCanvas.prototype.createElement = function(x, y, r) {
|
||||
var klass = 'jqplot-bubble-point';
|
||||
|
||||
var elem;
|
||||
// if this canvas already has a dom element, don't make a new one.
|
||||
if (this._elem) {
|
||||
elem = this._elem.get(0);
|
||||
}
|
||||
else {
|
||||
elem = document.createElement('canvas');
|
||||
}
|
||||
|
||||
elem.width = (r != null) ? 2*r : elem.width;
|
||||
elem.height = (r != null) ? 2*r : elem.height;
|
||||
this._elem = $(elem);
|
||||
var l = (x != null && r != null) ? x - r : this._elem.css('left');
|
||||
var t = (y != null && r != null) ? y - r : this._elem.css('top');
|
||||
this._elem.css({ position: 'absolute', left: l, top: t });
|
||||
|
||||
this._elem.addClass(klass);
|
||||
if ($.jqplot.use_excanvas) {
|
||||
window.G_vmlCanvasManager.init_(document);
|
||||
elem = window.G_vmlCanvasManager.initElement(elem);
|
||||
}
|
||||
|
||||
return this._elem;
|
||||
};
|
||||
|
||||
$.jqplot.BubbleCanvas.prototype.draw = function(r, color, gradients, angle) {
|
||||
var ctx = this._ctx;
|
||||
// r = Math.floor(r*1.04);
|
||||
// var x = Math.round(ctx.canvas.width/2);
|
||||
// var y = Math.round(ctx.canvas.height/2);
|
||||
var x = ctx.canvas.width/2;
|
||||
var y = ctx.canvas.height/2;
|
||||
ctx.save();
|
||||
if (gradients && !$.jqplot.use_excanvas) {
|
||||
r = r*1.04;
|
||||
var comps = $.jqplot.getColorComponents(color);
|
||||
var colorinner = 'rgba('+Math.round(comps[0]+0.8*(255-comps[0]))+', '+Math.round(comps[1]+0.8*(255-comps[1]))+', '+Math.round(comps[2]+0.8*(255-comps[2]))+', '+comps[3]+')';
|
||||
var colorend = 'rgba('+comps[0]+', '+comps[1]+', '+comps[2]+', 0)';
|
||||
// var rinner = Math.round(0.35 * r);
|
||||
// var xinner = Math.round(x - Math.cos(angle) * 0.33 * r);
|
||||
// var yinner = Math.round(y - Math.sin(angle) * 0.33 * r);
|
||||
var rinner = 0.35 * r;
|
||||
var xinner = x - Math.cos(angle) * 0.33 * r;
|
||||
var yinner = y - Math.sin(angle) * 0.33 * r;
|
||||
var radgrad = ctx.createRadialGradient(xinner, yinner, rinner, x, y, r);
|
||||
radgrad.addColorStop(0, colorinner);
|
||||
radgrad.addColorStop(0.93, color);
|
||||
radgrad.addColorStop(0.96, colorend);
|
||||
radgrad.addColorStop(1, colorend);
|
||||
// radgrad.addColorStop(.98, colorend);
|
||||
ctx.fillStyle = radgrad;
|
||||
ctx.fillRect(0,0, ctx.canvas.width, ctx.canvas.height);
|
||||
}
|
||||
else {
|
||||
ctx.fillStyle = color;
|
||||
ctx.strokeStyle = color;
|
||||
ctx.lineWidth = 1;
|
||||
ctx.beginPath();
|
||||
var ang = 2*Math.PI;
|
||||
ctx.arc(x, y, r, 0, ang, 0);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
}
|
||||
ctx.restore();
|
||||
};
|
||||
|
||||
$.jqplot.BubbleCanvas.prototype.setContext = function() {
|
||||
this._ctx = this._elem.get(0).getContext("2d");
|
||||
return this._ctx;
|
||||
};
|
||||
|
||||
$.jqplot.BubbleAxisRenderer = function() {
|
||||
$.jqplot.LinearAxisRenderer.call(this);
|
||||
};
|
||||
|
||||
$.jqplot.BubbleAxisRenderer.prototype = new $.jqplot.LinearAxisRenderer();
|
||||
$.jqplot.BubbleAxisRenderer.prototype.constructor = $.jqplot.BubbleAxisRenderer;
|
||||
|
||||
// called with scope of axis object.
|
||||
$.jqplot.BubbleAxisRenderer.prototype.init = function(options){
|
||||
$.extend(true, this, options);
|
||||
var db = this._dataBounds;
|
||||
var minsidx = 0,
|
||||
minpidx = 0,
|
||||
maxsidx = 0,
|
||||
maxpidx = 0,
|
||||
maxr = 0,
|
||||
minr = 0,
|
||||
minMaxRadius = 0,
|
||||
maxMaxRadius = 0,
|
||||
maxMult = 0,
|
||||
minMult = 0;
|
||||
// Go through all the series attached to this axis and find
|
||||
// the min/max bounds for this axis.
|
||||
for (var i=0; i<this._series.length; i++) {
|
||||
var s = this._series[i];
|
||||
var d = s._plotData;
|
||||
|
||||
for (var j=0; j<d.length; j++) {
|
||||
if (this.name == 'xaxis' || this.name == 'x2axis') {
|
||||
if (d[j][0] < db.min || db.min == null) {
|
||||
db.min = d[j][0];
|
||||
minsidx=i;
|
||||
minpidx=j;
|
||||
minr = d[j][2];
|
||||
minMaxRadius = s.maxRadius;
|
||||
minMult = s.autoscaleMultiplier;
|
||||
}
|
||||
if (d[j][0] > db.max || db.max == null) {
|
||||
db.max = d[j][0];
|
||||
maxsidx=i;
|
||||
maxpidx=j;
|
||||
maxr = d[j][2];
|
||||
maxMaxRadius = s.maxRadius;
|
||||
maxMult = s.autoscaleMultiplier;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (d[j][1] < db.min || db.min == null) {
|
||||
db.min = d[j][1];
|
||||
minsidx=i;
|
||||
minpidx=j;
|
||||
minr = d[j][2];
|
||||
minMaxRadius = s.maxRadius;
|
||||
minMult = s.autoscaleMultiplier;
|
||||
}
|
||||
if (d[j][1] > db.max || db.max == null) {
|
||||
db.max = d[j][1];
|
||||
maxsidx=i;
|
||||
maxpidx=j;
|
||||
maxr = d[j][2];
|
||||
maxMaxRadius = s.maxRadius;
|
||||
maxMult = s.autoscaleMultiplier;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var minRatio = minr/minMaxRadius;
|
||||
var maxRatio = maxr/maxMaxRadius;
|
||||
|
||||
// need to estimate the effect of the radius on total axis span and adjust axis accordingly.
|
||||
var span = db.max - db.min;
|
||||
// var dim = (this.name == 'xaxis' || this.name == 'x2axis') ? this._plotDimensions.width : this._plotDimensions.height;
|
||||
var dim = Math.min(this._plotDimensions.width, this._plotDimensions.height);
|
||||
|
||||
var minfact = minRatio * minMult/3 * span;
|
||||
var maxfact = maxRatio * maxMult/3 * span;
|
||||
db.max += maxfact;
|
||||
db.min -= minfact;
|
||||
};
|
||||
|
||||
function highlight (plot, sidx, pidx) {
|
||||
plot.plugins.bubbleRenderer.highlightLabelCanvas.empty();
|
||||
var s = plot.series[sidx];
|
||||
var canvas = plot.plugins.bubbleRenderer.highlightCanvas;
|
||||
var ctx = canvas._ctx;
|
||||
ctx.clearRect(0,0,ctx.canvas.width, ctx.canvas.height);
|
||||
s._highlightedPoint = pidx;
|
||||
plot.plugins.bubbleRenderer.highlightedSeriesIndex = sidx;
|
||||
|
||||
var color = s.highlightColorGenerator.get(pidx);
|
||||
var x = s.gridData[pidx][0],
|
||||
y = s.gridData[pidx][1],
|
||||
r = s.gridData[pidx][2];
|
||||
ctx.save();
|
||||
ctx.fillStyle = color;
|
||||
ctx.strokeStyle = color;
|
||||
ctx.lineWidth = 1;
|
||||
ctx.beginPath();
|
||||
ctx.arc(x, y, r, 0, 2*Math.PI, 0);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
// bring label to front
|
||||
if (s.labels[pidx]) {
|
||||
plot.plugins.bubbleRenderer.highlightLabel = s.labels[pidx].clone();
|
||||
plot.plugins.bubbleRenderer.highlightLabel.appendTo(plot.plugins.bubbleRenderer.highlightLabelCanvas);
|
||||
plot.plugins.bubbleRenderer.highlightLabel.addClass('jqplot-bubble-label-highlight');
|
||||
}
|
||||
}
|
||||
|
||||
function unhighlight (plot) {
|
||||
var canvas = plot.plugins.bubbleRenderer.highlightCanvas;
|
||||
var sidx = plot.plugins.bubbleRenderer.highlightedSeriesIndex;
|
||||
plot.plugins.bubbleRenderer.highlightLabelCanvas.empty();
|
||||
canvas._ctx.clearRect(0,0, canvas._ctx.canvas.width, canvas._ctx.canvas.height);
|
||||
for (var i=0; i<plot.series.length; i++) {
|
||||
plot.series[i]._highlightedPoint = null;
|
||||
}
|
||||
plot.plugins.bubbleRenderer.highlightedSeriesIndex = null;
|
||||
plot.target.trigger('jqplotDataUnhighlight');
|
||||
}
|
||||
|
||||
|
||||
function handleMove(ev, gridpos, datapos, neighbor, plot) {
|
||||
if (neighbor) {
|
||||
var si = neighbor.seriesIndex;
|
||||
var pi = neighbor.pointIndex;
|
||||
var ins = [si, pi, neighbor.data, plot.series[si].gridData[pi][2]];
|
||||
var evt1 = jQuery.Event('jqplotDataMouseOver');
|
||||
evt1.pageX = ev.pageX;
|
||||
evt1.pageY = ev.pageY;
|
||||
plot.target.trigger(evt1, ins);
|
||||
if (plot.series[ins[0]].highlightMouseOver && !(ins[0] == plot.plugins.bubbleRenderer.highlightedSeriesIndex && ins[1] == plot.series[ins[0]]._highlightedPoint)) {
|
||||
var evt = jQuery.Event('jqplotDataHighlight');
|
||||
evt.which = ev.which;
|
||||
evt.pageX = ev.pageX;
|
||||
evt.pageY = ev.pageY;
|
||||
plot.target.trigger(evt, ins);
|
||||
highlight (plot, ins[0], ins[1]);
|
||||
}
|
||||
}
|
||||
else if (neighbor == null) {
|
||||
unhighlight (plot);
|
||||
}
|
||||
}
|
||||
|
||||
function handleMouseDown(ev, gridpos, datapos, neighbor, plot) {
|
||||
if (neighbor) {
|
||||
var si = neighbor.seriesIndex;
|
||||
var pi = neighbor.pointIndex;
|
||||
var ins = [si, pi, neighbor.data, plot.series[si].gridData[pi][2]];
|
||||
if (plot.series[ins[0]].highlightMouseDown && !(ins[0] == plot.plugins.bubbleRenderer.highlightedSeriesIndex && ins[1] == plot.series[ins[0]]._highlightedPoint)) {
|
||||
var evt = jQuery.Event('jqplotDataHighlight');
|
||||
evt.which = ev.which;
|
||||
evt.pageX = ev.pageX;
|
||||
evt.pageY = ev.pageY;
|
||||
plot.target.trigger(evt, ins);
|
||||
highlight (plot, ins[0], ins[1]);
|
||||
}
|
||||
}
|
||||
else if (neighbor == null) {
|
||||
unhighlight (plot);
|
||||
}
|
||||
}
|
||||
|
||||
function handleMouseUp(ev, gridpos, datapos, neighbor, plot) {
|
||||
var idx = plot.plugins.bubbleRenderer.highlightedSeriesIndex;
|
||||
if (idx != null && plot.series[idx].highlightMouseDown) {
|
||||
unhighlight(plot);
|
||||
}
|
||||
}
|
||||
|
||||
function handleClick(ev, gridpos, datapos, neighbor, plot) {
|
||||
if (neighbor) {
|
||||
var si = neighbor.seriesIndex;
|
||||
var pi = neighbor.pointIndex;
|
||||
var ins = [si, pi, neighbor.data, plot.series[si].gridData[pi][2]];
|
||||
var evt = jQuery.Event('jqplotDataClick');
|
||||
evt.which = ev.which;
|
||||
evt.pageX = ev.pageX;
|
||||
evt.pageY = ev.pageY;
|
||||
plot.target.trigger(evt, ins);
|
||||
}
|
||||
}
|
||||
|
||||
function handleRightClick(ev, gridpos, datapos, neighbor, plot) {
|
||||
if (neighbor) {
|
||||
var si = neighbor.seriesIndex;
|
||||
var pi = neighbor.pointIndex;
|
||||
var ins = [si, pi, neighbor.data, plot.series[si].gridData[pi][2]];
|
||||
var idx = plot.plugins.bubbleRenderer.highlightedSeriesIndex;
|
||||
if (idx != null && plot.series[idx].highlightMouseDown) {
|
||||
unhighlight(plot);
|
||||
}
|
||||
var evt = jQuery.Event('jqplotDataRightClick');
|
||||
evt.which = ev.which;
|
||||
evt.pageX = ev.pageX;
|
||||
evt.pageY = ev.pageY;
|
||||
plot.target.trigger(evt, ins);
|
||||
}
|
||||
}
|
||||
|
||||
// called within context of plot
|
||||
// create a canvas which we can draw on.
|
||||
// insert it before the eventCanvas, so eventCanvas will still capture events.
|
||||
function postPlotDraw() {
|
||||
// Memory Leaks patch
|
||||
if (this.plugins.bubbleRenderer && this.plugins.bubbleRenderer.highlightCanvas) {
|
||||
this.plugins.bubbleRenderer.highlightCanvas.resetCanvas();
|
||||
this.plugins.bubbleRenderer.highlightCanvas = null;
|
||||
}
|
||||
|
||||
this.plugins.bubbleRenderer = {highlightedSeriesIndex:null};
|
||||
this.plugins.bubbleRenderer.highlightCanvas = new $.jqplot.GenericCanvas();
|
||||
this.plugins.bubbleRenderer.highlightLabel = null;
|
||||
this.plugins.bubbleRenderer.highlightLabelCanvas = $('<div style="position:absolute;"></div>');
|
||||
var top = this._gridPadding.top;
|
||||
var left = this._gridPadding.left;
|
||||
var width = this._plotDimensions.width - this._gridPadding.left - this._gridPadding.right;
|
||||
var height = this._plotDimensions.height - this._gridPadding.top - this._gridPadding.bottom;
|
||||
this.plugins.bubbleRenderer.highlightLabelCanvas.css({top:top, left:left, width:width+'px', height:height+'px'});
|
||||
|
||||
this.eventCanvas._elem.before(this.plugins.bubbleRenderer.highlightCanvas.createElement(this._gridPadding, 'jqplot-bubbleRenderer-highlight-canvas', this._plotDimensions, this));
|
||||
this.eventCanvas._elem.before(this.plugins.bubbleRenderer.highlightLabelCanvas);
|
||||
|
||||
var hctx = this.plugins.bubbleRenderer.highlightCanvas.setContext();
|
||||
}
|
||||
|
||||
|
||||
// setup default renderers for axes and legend so user doesn't have to
|
||||
// called with scope of plot
|
||||
function preInit(target, data, options) {
|
||||
options = options || {};
|
||||
options.axesDefaults = options.axesDefaults || {};
|
||||
options.seriesDefaults = options.seriesDefaults || {};
|
||||
// only set these if there is a Bubble series
|
||||
var setopts = false;
|
||||
if (options.seriesDefaults.renderer == $.jqplot.BubbleRenderer) {
|
||||
setopts = true;
|
||||
}
|
||||
else if (options.series) {
|
||||
for (var i=0; i < options.series.length; i++) {
|
||||
if (options.series[i].renderer == $.jqplot.BubbleRenderer) {
|
||||
setopts = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (setopts) {
|
||||
options.axesDefaults.renderer = $.jqplot.BubbleAxisRenderer;
|
||||
options.sortData = false;
|
||||
}
|
||||
}
|
||||
|
||||
$.jqplot.preInitHooks.push(preInit);
|
||||
|
||||
})(jQuery);
|
||||
|
||||
|
Reference in New Issue
Block a user