django-helpdesk/helpdesk/htdocs/jquery.jqplot/plugins/jqplot.barRenderer.min.js

/**
 * Copyright (c) 2009 - 2010 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  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 .
 *
 * jqPlot includes date instance methods and printf/sprintf functions by other authors:
 *
 * Date instance methods contained in jqplot.dateMethods.js:
 *
 *     author Ken Snyder (ken d snyder at gmail dot com)
 *     date 2008-09-10
 *     version 2.0.2 (http://kendsnyder.com/sandbox/date/)     
 *     license Creative Commons Attribution License 3.0 (http://creativecommons.org/licenses/by/3.0/)
 *
 * JavaScript printf/sprintf functions contained in jqplot.sprintf.js:
 *
 *     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(d){d.jqplot.BarRenderer=function(){d.jqplot.LineRenderer.call(this)};d.jqplot.BarRenderer.prototype=new d.jqplot.LineRenderer();d.jqplot.BarRenderer.prototype.constructor=d.jqplot.BarRenderer;d.jqplot.BarRenderer.prototype.init=function(o,q){this.barPadding=8;this.barMargin=10;this.barDirection="vertical";this.barWidth=null;this.shadowOffset=2;this.shadowDepth=5;this.shadowAlpha=0.08;this.waterfall=false;this.groups=1;this.varyBarColor=false;this.highlightMouseOver=true;this.highlightMouseDown=false;this.highlightColors=[];if(o.highlightMouseDown&&o.highlightMouseOver==null){o.highlightMouseOver=false}d.extend(true,this,o);this.fill=true;if(this.waterfall){this.fillToZero=false;this.disableStack=true}if(this.barDirection=="vertical"){this._primaryAxis="_xaxis";this._stackAxis="y";this.fillAxis="y"}else{this._primaryAxis="_yaxis";this._stackAxis="x";this.fillAxis="x"}this._highlightedPoint=null;this._plotSeriesInfo=null;this._dataColors=[];this._barPoints=[];var p={lineJoin:"miter",lineCap:"round",fill:true,isarc:false,strokeStyle:this.color,fillStyle:this.color,closePath:this.fill};this.renderer.shapeRenderer.init(p);var n={lineJoin:"miter",lineCap:"round",fill:true,isarc:false,angle:this.shadowAngle,offset:this.shadowOffset,alpha:this.shadowAlpha,depth:this.shadowDepth,closePath:this.fill};this.renderer.shadowRenderer.init(n);q.postInitHooks.addOnce(h);q.postDrawHooks.addOnce(j);q.eventListenerHooks.addOnce("jqplotMouseMove",b);q.eventListenerHooks.addOnce("jqplotMouseDown",a);q.eventListenerHooks.addOnce("jqplotMouseUp",l);q.eventListenerHooks.addOnce("jqplotClick",e);q.eventListenerHooks.addOnce("jqplotRightClick",m)};function g(t,p,o,w){if(this.rendererOptions.barDirection=="horizontal"){this._stackAxis="x";this._primaryAxis="_yaxis"}if(this.rendererOptions.waterfall==true){this._data=d.extend(true,[],this.data);var s=0;var u=(!this.rendererOptions.barDirection||this.rendererOptions.barDirection=="vertical")?1:0;for(var q=0;q<this.data.length;q++){s+=this.data[q][u];if(q>0){this.data[q][u]+=this.data[q-1][u]}}this.data[this.data.length]=(u==1)?[this.data.length+1,s]:[s,this.data.length+1];this._data[this._data.length]=(u==1)?[this._data.length+1,s]:[s,this._data.length+1]}if(this.rendererOptions.groups>1){this.breakOnNull=true;var n=this.data.length;var v=parseInt(n/this.rendererOptions.groups,10);var r=0;for(var q=v;q<n;q+=v){this.data.splice(q+r,0,[null,null]);r++}for(q=0;q<this.data.length;q++){if(this._primaryAxis=="_xaxis"){this.data[q][0]=q+1}else{this.data[q][1]=q+1}}}}d.jqplot.preSeriesInitHooks.push(g);d.jqplot.BarRenderer.prototype.calcSeriesNumbers=function(){var r=0;var t=0;var q=this[this._primaryAxis];var p,o,u;for(var n=0;n<q._series.length;n++){o=q._series[n];if(o===this){u=n}if(o.renderer.constructor==d.jqplot.BarRenderer){r+=o.data.length;t+=1}}return[r,t,u]};d.jqplot.BarRenderer.prototype.setBarWidth=function(){var q;var n=0;var o=0;var t=this[this._primaryAxis];var x,r,v;var w=this._plotSeriesInfo=this.renderer.calcSeriesNumbers.call(this);n=w[0];o=w[1];var u=t.numberTicks;var p=(u-1)/2;if(t.name=="xaxis"||t.name=="x2axis"){if(this._stack){this.barWidth=(t._offsets.max-t._offsets.min)/n*o-this.barMargin}else{this.barWidth=((t._offsets.max-t._offsets.min)/p-this.barPadding*(o-1)-this.barMargin*2)/o}}else{if(this._stack){this.barWidth=(t._offsets.min-t._offsets.max)/n*o-this.barMargin}else{this.barWidth=((t._offsets.min-t._offsets.max)/p-this.barPadding*(o-1)-this.barMargin*2)/o}}return[n,o]};function f(o){var q=[];for(var s=0;s<o.length;s++){var r=d.jqplot.getColorComponents(o[s]);var n=[r[0],r[1],r[2]];var t=n[0]+n[1]+n[2];for(var p=0;p<3;p++){n[p]=(t>570)?n[p]*0.8:n[p]+0.3*(255-n[p]);n[p]=parseInt(n[p],10)}q.push("rgb("+n[0]+","+n[1]+","+n[2]+")")}return q}d.jqplot.BarRenderer.prototype.draw=function(E,J,q){var G;var A=(q!=undefined)?q:{};var v=(A.shadow!=undefined)?A.shadow:this.shadow;var M=(A.showLine!=undefined)?A.showLine:this.showLine;var F=(A.fill!=undefined)?A.fill:this.fill;var p=this.xaxis;var H=this.yaxis;var y=this._xaxis.series_u2p;var I=this._yaxis.series_u2p;var D,C,x,w,s;this._dataColors=[];this._barPoints=[];if(this.barWidth==null){this.renderer.setBarWidth.call(this)}var L=this._plotSeriesInfo=this.renderer.calcSeriesNumbers.call(this);x=L[0];w=L[1];s=L[2];if(this._stack){this._barNudge=0}else{this._barNudge=(-Math.abs(w/2-0.5)+s)*(this.barWidth+this.barPadding)}if(M){var u=new d.jqplot.ColorGenerator(this.negativeSeriesColors);var B=new d.jqplot.ColorGenerator(this.seriesColors);var K=u.get(this.index);if(!this.useNegativeColors){K=A.fillStyle}var t=A.fillStyle;if(this.barDirection=="vertical"){for(var G=0;G<J.length;G++){if(this.data[G][1]==null){continue}points=[];var r=J[G][0]+this._barNudge;var o;if(this._stack&&this._prevGridData.length){o=this._prevGridData[G][1]}else{if(this.fillToZero){o=this._yaxis.series_u2p(0)}else{if(this.waterfall&&G>0&&G<this.gridData.length-1){o=this.gridData[G-1][1]}else{o=E.canvas.height}}}if((this.fillToZero&&this._plotData[G][1]<0)||(this.waterfall&&this._data[G][1]<0)){if(this.varyBarColor&&!this._stack){if(this.useNegativeColors){A.fillStyle=u.next()}else{A.fillStyle=B.next()}}else{A.fillStyle=K}}else{if(this.varyBarColor&&!this._stack){A.fillStyle=B.next()}else{A.fillStyle=t}}points.push([r-this.barWidth/2,o]);points.push([r-this.barWidth/2,J[G][1]]);points.push([r+this.barWidth/2,J[G][1]]);points.push([r+this.barWidth/2,o]);this._barPoints.push(points);if(v&&!this._stack){var z=d.extend(true,{},A);delete z.fillStyle;this.renderer.shadowRenderer.draw(E,points,z)}var n=A.fillStyle||this.color;this._dataColors.push(n);this.renderer.shapeRenderer.draw(E,points,A)}}else{if(this.barDirection=="horizontal"){for(var G=0;G<J.length;G++){if(this.data[G][0]==null){continue}points=[];var r=J[G][1]-this._barNudge;var N;if(this._stack&&this._prevGridData.length){N=this._prevGridData[G][0]}else{if(this.fillToZero){N=this._xaxis.series_u2p(0)}else{if(this.waterfall&&G>0&&G<this.gridData.length-1){N=this.gridData[G-1][1]}else{N=0}}}if((this.fillToZero&&this._plotData[G][1]<0)||(this.waterfall&&this._data[G][1]<0)){if(this.varyBarColor&&!this._stack){if(this.useNegativeColors){A.fillStyle=u.next()}else{A.fillStyle=B.next()}}}else{if(this.varyBarColor&&!this._stack){A.fillStyle=B.next()}else{A.fillStyle=t}}points.push([N,r+this.barWidth/2]);points.push([N,r-this.barWidth/2]);points.push([J[G][0],r-this.barWidth/2]);points.push([J[G][0],r+this.barWidth/2]);this._barPoints.push(points);if(v&&!this._stack){var z=d.extend(true,{},A);delete z.fillStyle;this.renderer.shadowRenderer.draw(E,points,z)}var n=A.fillStyle||this.color;this._dataColors.push(n);this.renderer.shapeRenderer.draw(E,points,A)}}}}if(this.highlightColors.length==0){this.highlightColors=f(this._dataColors)}else{if(typeof(this.highlightColors)=="string"){var L=this.highlightColors;this.highlightColors=[];for(var G=0;G<this._dataColors.length;G++){this.highlightColors.push(L)}}}};d.jqplot.BarRenderer.prototype.drawShadow=function(z,E,p){var B;var w=(p!=undefined)?p:{};var s=(w.shadow!=undefined)?w.shadow:this.shadow;var G=(w.showLine!=undefined)?w.showLine:this.showLine;var A=(w.fill!=undefined)?w.fill:this.fill;var o=this.xaxis;var C=this.yaxis;var v=this._xaxis.series_u2p;var D=this._yaxis.series_u2p;var y,x,u,t,r;if(this._stack&&this.shadow){if(this.barWidth==null){this.renderer.setBarWidth.call(this)}var F=this._plotSeriesInfo=this.renderer.calcSeriesNumbers.call(this);u=F[0];t=F[1];r=F[2];if(this._stack){this._barNudge=0}else{this._barNudge=(-Math.abs(t/2-0.5)+r)*(this.barWidth+this.barPadding)}if(G){if(this.barDirection=="vertical"){for(var B=0;B<E.length;B++){if(this.data[B][1]==null){continue}points=[];var q=E[B][0]+this._barNudge;var n;if(this._stack&&this._prevGridData.length){n=this._prevGridData[B][1]}else{if(this.fillToZero){n=this._yaxis.series_u2p(0)}else{n=z.canvas.height}}points.push([q-this.barWidth/2,n]);points.push([q-this.barWidth/2,E[B][1]]);points.push([q+this.barWidth/2,E[B][1]]);points.push([q+this.barWidth/2,n]);this.renderer.shadowRenderer.draw(z,points,w)}}else{if(this.barDirection=="horizontal"){for(var B=0;B<E.length;B++){if(this.data[B][0]==null){continue}points=[];var q=E[B][1]-this._barNudge;var H;if(this._stack&&this._prevGridData.length){H=this._prevGridData[B][0]}else{H=0}points.push([H,q+this.barWidth/2]);points.push([E[B][0],q+this.barWidth/2]);points.push([E[B][0],q-this.barWidth/2]);points.push([H,q-this.barWidth/2]);this.renderer.shadowRenderer.draw(z,points,w)}}}}}};function h(p,o,n){for(i=0;i<this.series.length;i++){if(this.series[i].renderer.constructor==d.jqplot.BarRenderer){if(this.series[i].highlightMouseOver){this.series[i].highlightMouseDown=false}}}this.target.bind("mouseout",{plot:this},function(q){k(q.data.plot)})}function j(){this.plugins.barRenderer={highlightedSeriesIndex:null};this.plugins.barRenderer.highlightCanvas=new d.jqplot.GenericCanvas();this.eventCanvas._elem.before(this.plugins.barRenderer.highlightCanvas.createElement(this._gridPadding,"jqplot-barRenderer-highlight-canvas",this._plotDimensions));var n=this.plugins.barRenderer.highlightCanvas.setContext()}function c(u,t,q,p){var o=u.series[t];var n=u.plugins.barRenderer.highlightCanvas;n._ctx.clearRect(0,0,n._ctx.canvas.width,n._ctx.canvas.height);o._highlightedPoint=q;u.plugins.barRenderer.highlightedSeriesIndex=t;var r={fillStyle:o.highlightColors[q]};o.renderer.shapeRenderer.draw(n._ctx,p,r)}function k(p){var n=p.plugins.barRenderer.highlightCanvas;n._ctx.clearRect(0,0,n._ctx.canvas.width,n._ctx.canvas.height);for(var o=0;o<p.series.length;o++){p.series[o]._highlightedPoint=null}p.plugins.barRenderer.highlightedSeriesIndex=null;p.target.trigger("jqplotDataUnhighlight")}function b(r,q,u,t,s){if(t){var p=[t.seriesIndex,t.pointIndex,t.data];var o=jQuery.Event("jqplotDataMouseOver");o.pageX=r.pageX;o.pageY=r.pageY;s.target.trigger(o,p);if(s.series[p[0]].highlightMouseOver&&!(p[0]==s.plugins.barRenderer.highlightedSeriesIndex&&p[1]==s.series[p[0]]._highlightedPoint)){var n=jQuery.Event("jqplotDataHighlight");n.pageX=r.pageX;n.pageY=r.pageY;s.target.trigger(n,p);c(s,t.seriesIndex,t.pointIndex,t.points)}}else{if(t==null){k(s)}}}function a(q,p,t,s,r){if(s){var o=[s.seriesIndex,s.pointIndex,s.data];if(r.series[o[0]].highlightMouseDown&&!(o[0]==r.plugins.barRenderer.highlightedSeriesIndex&&o[1]==r.series[o[0]]._highlightedPoint)){var n=jQuery.Event("jqplotDataHighlight");n.pageX=q.pageX;n.pageY=q.pageY;r.target.trigger(n,o);c(r,s.seriesIndex,s.pointIndex,s.points)}}else{if(s==null){k(r)}}}function l(p,o,s,r,q){var n=q.plugins.barRenderer.highlightedSeriesIndex;if(n!=null&&q.series[n].highlightMouseDown){k(q)}}function e(q,p,t,s,r){if(s){var o=[s.seriesIndex,s.pointIndex,s.data];var n=jQuery.Event("jqplotDataClick");n.pageX=q.pageX;n.pageY=q.pageY;r.target.trigger(n,o)}}function m(r,q,u,t,s){if(t){var p=[t.seriesIndex,t.pointIndex,t.data];var n=s.plugins.barRenderer.highlightedSeriesIndex;if(n!=null&&s.series[n].highlightMouseDown){k(s)}var o=jQuery.Event("jqplotDataRightClick");o.pageX=r.pageX;o.pageY=r.pageY;s.target.trigger(o,p)}}})(jQuery);