12 lines
9.3 KiB
JavaScript
12 lines
9.3 KiB
JavaScript
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/**
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* JustGage - a handy JavaScript plugin for generating and animating nice & clean dashboard gauges.
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* Copyright (c) 2012 Bojan Djuricic - pindjur(at)gmail(dot)com | http://www.madcog.com
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* Licensed under MIT.
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* Date: 31/07/2012
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* @author Bojan Djuricic (@Toorshia)
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* @version 1.0
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*
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* http://www.justgage.com
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*/
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JustGage=function(x){if(!x.id){alert("Missing id parameter for gauge!");return false}if(!document.getElementById(x.id)){alert('No element with id: "'+x.id+'" found!');return false}this.config={id:x.id,title:(x.title)?x.title:"Title",titleFontColor:(x.titleFontColor)?x.titleFontColor:"#999999",value:(x.value)?x.value:0,valueFontColor:(x.valueFontColor)?x.valueFontColor:"#010101",min:(x.min)?x.min:0,max:(x.max)?x.max:100,showMinMax:(x.showMinMax!=null)?x.showMinMax:true,gaugeWidthScale:(x.gaugeWidthScale)?x.gaugeWidthScale:1,gaugeColor:(x.gaugeColor)?x.gaugeColor:"#edebeb",label:(x.label)?x.label:"",showInnerShadow:(x.showInnerShadow!=null)?x.showInnerShadow:true,shadowOpacity:(x.shadowOpacity)?x.shadowOpacity:0.2,shadowSize:(x.shadowSize)?x.shadowSize:5,shadowVerticalOffset:(x.shadowVerticalOffset)?x.shadowVerticalOffset:3,levelColors:(x.levelColors)?x.levelColors:percentColors,levelColorsGradient:(x.levelColorsGradient!=null)?x.levelColorsGradient:true,labelFontColor:(x.labelFontColor)?x.labelFontColor:"#b3b3b3",startAnimationTime:(x.startAnimationTime)?x.startAnimationTime:700,startAnimationType:(x.startAnimationType)?x.startAnimationType:">",refreshAnimationTime:(x.refreshAnimationTime)?x.refreshAnimationTime:700,refreshAnimationType:(x.refreshAnimationType)?x.refreshAnimationType:">"};if(x.value>this.config.max){this.config.value=this.config.max}if(x.value<this.config.min){this.config.value=this.config.min}this.originalValue=x.value;this.canvas=Raphael(this.config.id,"100%","100%");var d=getStyle(document.getElementById(this.config.id),"width").slice(0,-2)*1;var q=getStyle(document.getElementById(this.config.id),"height").slice(0,-2)*1;var c,l;if((d/q)>1.25){c=1.25*q;l=q}else{c=d;l=d/1.25}var i=(d-c)/2;var g=(q-l)/2;var s=((l/8)>10)?(l/10):10;var n=i+c/2;var m=g+l/6.5;var k=((l/6.4)>16)?(l/6.4):16;var r=i+c/2;var p=g+l/1.4;var b=((l/16)>10)?(l/16):10;var f=i+c/2;var e=p+k/2+6;var j=((l/16)>10)?(l/16):10;var w=i+(c/10)+(c/6.666666666666667*this.config.gaugeWidthScale)/2;var v=g+l/1.126760563380282;var h=((l/16)>10)?(l/16):10;var u=i+c-(c/10)-(c/6.666666666666667*this.config.gaugeWidthScale)/2;var t=g+l/1.126760563380282;this.params={canvasW:d,canvasH:q,widgetW:c,widgetH:l,dx:i,dy:g,titleFontSize:s,titleX:n,titleY:m,valueFontSize:k,valueX:r,valueY:p,labelFontSize:b,labelX:f,labelY:e,minFontSize:j,minX:w,minY:v,maxFontSize:h,maxX:u,maxY:t};this.canvas.customAttributes.pki=function(K,L,N,E,O,F,D,y){var B=(1-(K-L)/(N-L))*Math.PI,G=E/2-E/10,J=G-E/6.666666666666667*y,C=E/2+F,A=O/1.25+D,H=E/2+F+G*Math.cos(B),P=O-(O-A)+D-G*Math.sin(B),M=E/2+F+J*Math.cos(B),z=O-(O-A)+D-J*Math.sin(B),I;I+="M"+(C-J)+","+A+" ";I+="L"+(C-G)+","+A+" ";I+="A"+G+","+G+" 0 0,1 "+H+","+P+" ";I+="L"+M+","+z+" ";I+="A"+J+","+J+" 0 0,0 "+(C-J)+","+A+" ";I+="z ";return{path:I}};this.gauge=this.canvas.path().attr({stroke:"none",fill:this.config.gaugeColor,pki:[this.config.max,this.config.min,this.config.max,this.params.widgetW,this.params.widgetH,this.params.dx,this.params.dy,this.config.gaugeWidthScale]});this.gauge.id=this.config.id+"-gauge";this.level=this.canvas.path().attr({stroke:"none",fill:getColorForPercentage((this.config.value-this.config.min)/(this.config.max-this.config.min),this.config.levelColors,this.config.levelColorsGradient),pki:[this.config.min,this.config.min,this.config.max,this.params.widgetW,this.params.widgetH,this.params.dx,this.params.dy,this.config.gaugeWidthScale]});this.level.id=this.config.id+"-level";this.txtTitle=this.canvas.text(this.params.titleX,this.params.titleY,this.config.title);this.txtTitle.attr({"font-size":this.params.titleFontSize,"font-weight":"bold","font-family":"Arial",fill:this.config.titleFontColor,"fill-opacity":"1"});this.txtTitle.id=this.config.id+"-txttitle";this.txtValue=this.canvas.text(this.params.valueX,this.params.valueY,this.originalValue);this.txtValue.attr({"font-size":this.params.valueFontSize,"font-weight":"bold","font-family":"Arial",fill:this.config.valueFontColor,"fill-opacity":"0"});this.txtValue.id=this.config.id+"-txtvalue";this.txtLabel=this.canvas.text(this.params.labelX,this.params.la
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