/* http://keith-wood.name/svg.html SVG graphing extension for jQuery v1.4.5. Written by Keith Wood (kbwood{at}iinet.com.au) August 2007. Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses. Please attribute the author if you use it. */ (function($){$.svg.addExtension('graph',SVGGraph);$.svg.graphing=new SVGGraphing();function SVGGraphing(){this.regional=[];this.regional['']={percentageText:'Percentage'};this.region=this.regional['']}$.extend(SVGGraphing.prototype,{_chartTypes:[],addChartType:function(a,b){this._chartTypes[a]=b},chartTypes:function(){return this._chartTypes}});function SVGGraph(a){this._wrapper=a;this._drawNow=false;for(var b in $.svg.graphing._chartTypes){this._chartType=$.svg.graphing._chartTypes[b];break}this._chartOptions={};this._title={value:'',offset:25,settings:{textAnchor:'middle'}};this._area=[0.1,0.1,0.8,0.9];this._chartFormat={fill:'none',stroke:'black'};this._gridlines=[];this._series=[];this._onstatus=null;this._chartCont=this._wrapper.svg(0,0,0,0,{class_:'svg-graph'});this.xAxis=new SVGGraphAxis(this);this.xAxis.title('',40);this.yAxis=new SVGGraphAxis(this);this.yAxis.title('',40);this.x2Axis=null;this.y2Axis=null;this.legend=new SVGGraphLegend(this);this._drawNow=true}$.extend(SVGGraph.prototype,{X:0,Y:1,W:2,H:3,L:0,T:1,R:2,B:3,_percentageAxis:new SVGGraphAxis(this,$.svg.graphing.region.percentageText,0,100,10,0),container:function(a){if(arguments.length==0){return this._chartCont}this._chartCont=a;return this},chartType:function(a,b){return(arguments.length==0?this.type():this.type(a,b))},type:function(a,b){if(arguments.length==0){return this._chartType}var c=$.svg.graphing._chartTypes[a];if(c){this._chartType=c;this._chartOptions=$.extend({},b||{})}this._drawGraph();return this},chartOptions:function(a){return(arguments.length==0?this.options():this.options(a))},options:function(a){if(arguments.length==0){return this._chartOptions}this._chartOptions=$.extend({},a);this._drawGraph();return this},chartFormat:function(a,b,c){return(arguments.length==0?this.format():this.format(a,b,c))},format:function(a,b,c){if(arguments.length==0){return this._chartFormat}if(typeof b=='object'){c=b;b=null}this._chartFormat=$.extend({fill:a},(b?{stroke:b}:{}),c||{});this._drawGraph();return this},chartArea:function(a,b,c,d){return(arguments.length==0?this.area():this.area(a,b,c,d))},area:function(a,b,c,d){if(arguments.length==0){return this._area}this._area=(isArray(a)?a:[a,b,c,d]);this._drawGraph();return this},gridlines:function(a,b){if(arguments.length==0){return this._gridlines}this._gridlines=[(typeof a=='string'?{stroke:a}:a),(typeof b=='string'?{stroke:b}:b)];if(this._gridlines[0]==null&&this._gridlines[1]==null){this._gridlines=[]}this._drawGraph();return this},title:function(a,b,c,d){if(arguments.length==0){return this._title}if(typeof b!='number'){d=c;c=b;b=null}if(typeof c!='string'){d=c;c=null}this._title={value:a,offset:b||this._title.offset,settings:$.extend({textAnchor:'middle'},(c?{fill:c}:{}),d||{})};this._drawGraph();return this},addSeries:function(a,b,c,d,e,f){this._series.push(new SVGGraphSeries(this,a,b,c,d,e,f));this._drawGraph();return this},series:function(i){return(arguments.length>0?this._series[i]:null)||this._series},noDraw:function(){this._drawNow=false;return this},redraw:function(){this._drawNow=true;this._drawGraph();return this},status:function(a){this._onstatus=a;return this},_drawGraph:function(){if(!this._drawNow){return}while(this._chartCont.firstChild){this._chartCont.removeChild(this._chartCont.firstChild)}if(!this._chartCont.parent){this._wrapper._svg.appendChild(this._chartCont)}if(!this._chartCont.width){this._chartCont.setAttribute('width',parseInt(this._chartCont.getAttribute('width'),10)||this._wrapper._width())}else if(this._chartCont.width.baseVal){this._chartCont.width.baseVal.value=this._chartCont.width.baseVal.value||this._wrapper._width()}else{this._chartCont.width=this._chartCont.width||this._wrapper._width()}if(!this._chartCont.height){this._chartCont.setAttribute('height',parseInt(this._chartCont.getAttribute('height'),10)||this._wrapper._height())}else if(this._chartCont.height.baseVal){this._chartCont.height.baseVal.value=this._chartCont.height.baseVal.value||this._wrapper._height()}else{this._chartCont.height=this._chartCont.height||this._wrapper._height()}this._chartType.drawGraph(this)},_getValue:function(a,b){return(!a[b]?parseInt(a.getAttribute(b),10):(a[b].baseVal?a[b].baseVal.value:a[b]))},_drawTitle:function(){this._wrapper.text(this._chartCont,this._getValue(this._chartCont,'width')/2,this._title.offset,this._title.value,this._title.settings)},_getDims:function(a){a=a||this._area;var b=this._getValue(this._chartCont,'width');var c=this._getValue(this._chartCont,'height');var d=(a[this.L]>1?a[this.L]:b*a[this.L]);var e=(a[this.T]>1?a[this.T]:c*a[this.T]);var f=(a[this.R]>1?a[this.R]:b*a[this.R])-d;var g=(a[this.B]>1?a[this.B]:c*a[this.B])-e;return[d,e,f,g]},_drawChartBackground:function(a,b){var c=this._wrapper.group(this._chartCont,{class_:'background'});var d=this._getDims();this._wrapper.rect(c,d[this.X],d[this.Y],d[this.W],d[this.H],this._chartFormat);if(this._gridlines[0]&&this.yAxis._ticks.major&&!b){this._drawGridlines(c,this.yAxis,true,d,this._gridlines[0])}if(this._gridlines[1]&&this.xAxis._ticks.major&&!a){this._drawGridlines(c,this.xAxis,false,d,this._gridlines[1])}return c},_drawGridlines:function(a,b,c,d,e){var g=this._wrapper.group(a,e);var f=(c?d[this.H]:d[this.W])/(b._scale.max-b._scale.min);var h=Math.floor(b._scale.min/b._ticks.major)*b._ticks.major;h=(h(this._getValue(this._chartCont,'width')/2)&&f>(this._getValue(this._chartCont,'height')/2));var k=(g?e-c:f-d)/(a._scale.max-a._scale.min);var l=a._ticks.size;var m=Math.floor(a._scale.min/a._ticks.major)*a._ticks.major;m=(ma[this.H];var c=this._series.length;var d=(b?a[this.W]:a[this.H])/c;var e=a[this.X]+5;var f=a[this.Y]+((b?a[this.H]:d)+this.legend._sampleSize)/2;for(var i=0;i0?h:0);var q=a._wrapper.group(a._chartCont,$.extend({class_:'xAxisLabels',textAnchor:'middle'},a.xAxis._labelFormat));var r=[];for(var i=0;i