egroupware/phpgwapi/js/jquery/jqplot/plugins/jqplot.pieRenderer.min.js

/**
 * jqPlot
 * Pure JavaScript plotting plugin using jQuery
 *
 * Version: 1.0.0b2_r947
 *
 * Copyright (c) 2009-2011 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."
 *
 * included jsDate library by Chris Leonello:
 *
 * Copyright (c) 2010-2011 Chris Leonello
 *
 * jsDate is currently available for use in all personal or commercial projects 
 * under both the MIT and GPL version 2.0 licenses. This means that you can 
 * choose the license that best suits your project and use it accordingly.
 *
 * jsDate borrows many concepts and ideas from the Date Instance 
 * Methods by Ken Snyder along with some parts of Ken's actual code.
 * 
 * Ken's origianl Date Instance Methods and copyright notice:
 * 
 * Ken Snyder (ken d snyder at gmail dot com)
 * 2008-09-10
 * version 2.0.2 (http://kendsnyder.com/sandbox/date/)     
 * Creative Commons Attribution License 3.0 (http://creativecommons.org/licenses/by/3.0/)
 *
 * jqplotToImage function based on Larry Siden's export-jqplot-to-png.js.
 * Larry has generously given permission to adapt his code for inclusion
 * into jqPlot.
 *
 * Larry's original code can be found here:
 *
 * https://github.com/lsiden/export-jqplot-to-png
 * 
 * 
 */
(function(e){e.jqplot.PieRenderer=function(){e.jqplot.LineRenderer.call(this)};e.jqplot.PieRenderer.prototype=new e.jqplot.LineRenderer();e.jqplot.PieRenderer.prototype.constructor=e.jqplot.PieRenderer;e.jqplot.PieRenderer.prototype.init=function(q,u){this.diameter=null;this.padding=20;this.sliceMargin=0;this.fill=true;this.shadowOffset=2;this.shadowAlpha=0.07;this.shadowDepth=5;this.highlightMouseOver=true;this.highlightMouseDown=false;this.highlightColors=[];this.dataLabels="percent";this.showDataLabels=false;this.dataLabelFormatString=null;this.dataLabelThreshold=3;this.dataLabelPositionFactor=0.52;this.dataLabelNudge=2;this.dataLabelCenterOn=true;this.startAngle=0;this.tickRenderer=e.jqplot.PieTickRenderer;this._drawData=true;this._type="pie";if(q.highlightMouseDown&&q.highlightMouseOver==null){q.highlightMouseOver=false}e.extend(true,this,q);if(this.sliceMargin<0){this.sliceMargin=0}this._diameter=null;this._radius=null;this._sliceAngles=[];this._highlightedPoint=null;if(this.highlightColors.length==0){for(var s=0;s<this.seriesColors.length;s++){var r=e.jqplot.getColorComponents(this.seriesColors[s]);var o=[r[0],r[1],r[2]];var t=o[0]+o[1]+o[2];for(var p=0;p<3;p++){o[p]=(t>570)?o[p]*0.8:o[p]+0.3*(255-o[p]);o[p]=parseInt(o[p],10)}this.highlightColors.push("rgb("+o[0]+","+o[1]+","+o[2]+")")}}this.highlightColorGenerator=new e.jqplot.ColorGenerator(this.highlightColors);u.postParseOptionsHooks.addOnce(m);u.postInitHooks.addOnce(g);u.eventListenerHooks.addOnce("jqplotMouseMove",b);u.eventListenerHooks.addOnce("jqplotMouseDown",a);u.eventListenerHooks.addOnce("jqplotMouseUp",l);u.eventListenerHooks.addOnce("jqplotClick",f);u.eventListenerHooks.addOnce("jqplotRightClick",n);u.postDrawHooks.addOnce(i)};e.jqplot.PieRenderer.prototype.setGridData=function(t){var p=[];var u=[];var o=this.startAngle/180*Math.PI;var s=0;this._drawData=false;for(var r=0;r<this.data.length;r++){if(this.data[r][1]!=0){this._drawData=true}p.push(this.data[r][1]);u.push([this.data[r][0]]);if(r>0){p[r]+=p[r-1]}s+=this.data[r][1]}var q=Math.PI*2/p[p.length-1];for(var r=0;r<p.length;r++){u[r][1]=p[r]*q;u[r][2]=this.data[r][1]/s}this.gridData=u};e.jqplot.PieRenderer.prototype.makeGridData=function(t,u){var p=[];var v=[];var s=0;var o=this.startAngle/180*Math.PI;this._drawData=false;for(var r=0;r<t.length;r++){if(this.data[r][1]!=0){this._drawData=true}p.push(t[r][1]);v.push([t[r][0]]);if(r>0){p[r]+=p[r-1]}s+=t[r][1]}var q=Math.PI*2/p[p.length-1];for(var r=0;r<p.length;r++){v[r][1]=p[r]*q;v[r][2]=t[r][1]/s}return v};function h(o){return Math.sin((o-(o-Math.PI)/8/Math.PI)/2)}function j(u,t,o,v,r){var w=0;var q=t-u;var s=Math.abs(q);var p=o;if(v==false){p+=r}if(p>0&&s>0.01&&s<6.282){w=parseFloat(p)/2/h(q)}return w}e.jqplot.PieRenderer.prototype.drawSlice=function(B,z,y,u,w){if(this._drawData){var p=this._radius;var A=this.fill;var x=this.lineWidth;var s=this.sliceMargin;if(this.fill==false){s+=this.lineWidth}B.save();B.translate(this._center[0],this._center[1]);var D=j(z,y,this.sliceMargin,this.fill,this.lineWidth);var o=D*Math.cos((z+y)/2);var C=D*Math.sin((z+y)/2);if((y-z)<=Math.PI){p-=D}else{p+=D}B.translate(o,C);if(w){for(var v=0,t=this.shadowDepth;v<t;v++){B.save();B.translate(this.shadowOffset*Math.cos(this.shadowAngle/180*Math.PI),this.shadowOffset*Math.sin(this.shadowAngle/180*Math.PI));q(p)}for(var v=0,t=this.shadowDepth;v<t;v++){B.restore()}}else{q(p)}B.restore()}function q(r){if(y>6.282+this.startAngle){y=6.282+this.startAngle;if(z>y){z=6.281+this.startAngle}}if(z>=y){return}B.beginPath();B.fillStyle=u;B.strokeStyle=u;B.lineWidth=x;B.arc(0,0,r,z,y,false);B.lineTo(0,0);B.closePath();if(A){B.fill()}else{B.stroke()}}};e.jqplot.PieRenderer.prototype.draw=function(B,z,E,o){var W;var H=(E!=undefined)?E:{};var t=0;var s=0;var N=1;var L=new e.jqplot.ColorGenerator(this.seriesColors);if(E.legendInfo&&E.legendInfo.placement=="insideGrid"){var J=E.legendInfo;switch(J.location){case"nw":t=J.width+J.xoffset;break;case"w":t=J.width+J.xoffset;break;case"sw":t=J.width+J.xoffset;break;case"ne":t=J.width+J.xoffset;N=-1;break;case"e":t=J.width+J.xoffset;N=-1;break