30 lines
4.3 KiB
JavaScript
30 lines
4.3 KiB
JavaScript
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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: 1.0.0b2_r792
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*
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* Copyright (c) 2009-2011 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
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* 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(a){a.jqplot.BlockRenderer=function(){a.jqplot.LineRenderer.call(this)};a.jqplot.BlockRenderer.prototype=new a.jqplot.LineRenderer();a.jqplot.BlockRenderer.prototype.constructor=a.jqplot.BlockRenderer;a.jqplot.BlockRenderer.prototype.init=function(b){this.css={padding:"2px",border:"1px solid #999",textAlign:"center"};this.escapeHtml=false;this.insertBreaks=true;this.varyBlockColors=false;a.extend(true,this,b);if(this.css.backgroundColor){this.color=this.css.backgroundColor}else{if(this.css.background){this.color=this.css.background}else{if(!this.varyBlockColors){this.css.background=this.color}}}this.canvas=new a.jqplot.BlockCanvas();this.shadowCanvas=new a.jqplot.BlockCanvas();this.canvas._plotDimensions=this._plotDimensions;this.shadowCanvas._plotDimensions=this._plotDimensions;this._type="block";this.moveBlock=function(l,j,i,e){var c=this.canvas._elem.children(":eq("+l+")");this.data[l][0]=j;this.data[l][1]=i;this._plotData[l][0]=j;this._plotData[l][1]=i;this._stackData[l][0]=j;this._stackData[l][1]=i;this.gridData[l][0]=this._xaxis.series_u2p(j);this.gridData[l][1]=this._yaxis.series_u2p(i);var k=c.outerWidth();var f=c.outerHeight();var d=this.gridData[l][0]-k/2+"px";var g=this.gridData[l][1]-f/2+"px";if(e){if(parseInt(e,10)){e=parseInt(e,10)}c.animate({left:d,top:g},e)}else{c.css({left:d,top:g})}c=null}};a.jqplot.BlockRenderer.prototype.draw=function(q,o,r){if(this.plugins.pointLabels){this.plugins.pointLabels.show=false}var f,c,l,o,p,k,n,g,e,m;var b=(r!=undefined)?r:{};var j=new a.jqplot.ColorGenerator(this.seriesColors);this.canvas._elem.empty();for(f=0;f<this.gridData.length;f++){l=this.data[f];o=this.gridData[f];p="";k={};if(typeof l[2]=="string"){p=l[2]}else{if(typeof l[2]=="object"){k=l[2]}}if(typeof l[3]=="object"){k=l[3]}if(this.insertBreaks){p=p.replace(/ /g,"<br />")}k=a.extend(true,{},this.css,k);c=a('<div style="position:absolute;margin-left:auto;margin-right:auto;"></div>');this.canvas._elem.append(c);this.escapeHtml?c.text(p):c.html(p);delete k.position;delete k.marginRight;delete k.marginLeft;if(!k.background&&!k.backgroundColor&&!k.backgroundImage){k.background=j.next()}c.css(k);n=c.outerWidth();g=c.outerHeight();e=o[0]-n/2+"px";m=o[1]-g/2+"px";c.css({left:e,top:m});c=null}};a.jqplot.BlockCanvas=function(){a.jqplot.ElemContainer.call(this);this._ctx};a.jqplot.BlockCanvas.prototype=new a.jqplot.ElemContainer();a.jqplot.BlockCanvas.prototype.constructor=a.jqplot.BlockCanvas;a.jqplot.BlockCanvas.prototype.createElement=function(i,e,c){this._offsets=i;var b="jqplot-blockCanvas";if(e!=undefined){b=e}var g;if(this._elem){g=this._elem.get(0)}else{g=document.createElement("div")}if(c!=undefined){this._plotDimensions=c}var d=this._plotDimensions.width-this._offsets.left-this._offsets.right+"px";var f=this._plotDimensions.height-this._offsets.top-this._offsets.bottom+"px";this._elem=a(g);this._elem.css({position:"absolute",width:d,height:f,left:this._offsets.left,top:this._offsets.top});this._elem.addClass(b);return this._elem};a.jqplot.BlockCanvas.prototype.setContext=function(){this._ctx={canvas:{width:0,height:0},clearRect:function(){return null}};return this._ctx}})(jQuery);
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