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14 lines
3.5 KiB
14 lines
3.5 KiB
/**
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* Copyright (c) 2009 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 and GPL version 2.0 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 dot leonello at gmail 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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(function(c){c.jqplot.PointLabels=function(e){this.show=c.jqplot.config.enablePlugins;this.location="n";this.labelsFromSeries=false;this.seriesLabelIndex=null;this.labels=[];this.stackedValue=false;this.ypadding=6;this.xpadding=6;this.escapeHTML=true;this.edgeTolerance=0;this.hideZeros=false;c.extend(true,this,e)};var a=["nw","n","ne","e","se","s","sw","w"];var d={nw:0,n:1,ne:2,e:3,se:4,s:5,sw:6,w:7};var b=["se","s","sw","w","nw","n","ne","e"];c.jqplot.PointLabels.init=function(k,h,g,e){var n=c.extend(true,{},g,e);this.plugins.pointLabels=new c.jqplot.PointLabels(n.pointLabels);var f=this.plugins.pointLabels;if(f.labels.length==0||f.labelsFromSeries){if(f.stackedValue){if(this._plotData.length&&this._plotData[0].length){var m=f.seriesLabelIndex||this._plotData[0].length-1;for(var j=0;j<this._plotData.length;j++){f.labels.push(this._plotData[j][m])}}}else{var l=this.data;if(this.renderer.constructor==c.jqplot.BarRenderer&&this.waterfall){l=this._data}if(l.length&&l[0].length){var m=f.seriesLabelIndex||l[0].length-1;for(var j=0;j<l.length;j++){f.labels.push(l[j][m])}}}}};c.jqplot.PointLabels.prototype.xOffset=function(f,e,g){e=e||this.location;g=g||this.xpadding;var h;switch(e){case"nw":h=-f.outerWidth(true)-this.xpadding;break;case"n":h=-f.outerWidth(true)/2;break;case"ne":h=this.xpadding;break;case"e":h=this.xpadding;break;case"se":h=this.xpadding;break;case"s":h=-f.outerWidth(true)/2;break;case"sw":h=-f.outerWidth(true)-this.xpadding;break;case"w":h=-f.outerWidth(true)-this.xpadding;break;default:h=-f.outerWidth(true)-this.xpadding;break}return h};c.jqplot.PointLabels.prototype.yOffset=function(f,e,g){e=e||this.location;g=g||this.xpadding;var h;switch(e){case"nw":h=-f.outerHeight(true)-this.ypadding;break;case"n":h=-f.outerHeight(true)-this.ypadding;break;case"ne":h=-f.outerHeight(true)-this.ypadding;break;case"e":h=-f.outerHeight(true)/2;break;case"se":h=this.ypadding;break;case"s":h=this.ypadding;break;case"sw":h=this.ypadding;break;case"w":h=-f.outerHeight(true)/2;break;default:h=-f.outerHeight(true)-this.ypadding;break}return h};c.jqplot.PointLabels.draw=function(s,h){var q=this.plugins.pointLabels;if(q.show){for(var r=0;r<q.labels.length;r++){var y=this._plotData;var v=this._xaxis;var n=this._yaxis;var m=q.labels[r];if(q.hideZeros&&parseInt(q.labels[r],10)==0){m=""}var u=c('<div class="jqplot-point-label" style="position:absolute"></div>');u.insertAfter(s.canvas);if(q.escapeHTML){u.text(m)}else{u.html(m)}var f=q.location;if(this.waterfall&&parseInt(m,10)<0){f=b[d[f]]}var l=v.u2p(y[r][0])+q.xOffset(u,f);var g=n.u2p(y[r][1])+q.yOffset(u,f);u.css("left",l);u.css("top",g);var j=l+c(u).width();var o=g+c(u).height();var x=q.edgeTolerance;var e=c(s.canvas).position().left;var t=c(s.canvas).position().top;var w=s.canvas.width+e;var k=s.canvas.height+t;if(l-x<e||g-x<t||j+x>w||o+x>k){c(u).remove()}}}};c.jqplot.postSeriesInitHooks.push(c.jqplot.PointLabels.init);c.jqplot.postDrawSeriesHooks.push(c.jqplot.PointLabels.draw)})(jQuery); |