solid-gauge.js
2.97 KB
/*
Highcharts JS v4.2.0 (2105-12-15)
Solid angular gauge module
(c) 2010-2014 Torstein Honsi
License: www.highcharts.com/license
*/
(function(a){typeof module==="object"&&module.exports?module.exports=a:a(Highcharts)})(function(a){var q=a.getOptions().plotOptions,r=a.pInt,s=a.pick,k=a.each,l;q.solidgauge=a.merge(q.gauge,{colorByPoint:!0});l={initDataClasses:function(b){var d=this,i=this.chart,c,g=0,e=this.options;this.dataClasses=c=[];k(b.dataClasses,function(f,h){var p,f=a.merge(f);c.push(f);if(!f.color)e.dataClassColor==="category"?(p=i.options.colors,f.color=p[g++],g===p.length&&(g=0)):f.color=d.tweenColors(a.Color(e.minColor),
a.Color(e.maxColor),h/(b.dataClasses.length-1))})},initStops:function(b){this.stops=b.stops||[[0,this.options.minColor],[1,this.options.maxColor]];k(this.stops,function(b){b.color=a.Color(b[1])})},toColor:function(b,d){var a,c=this.stops,g,e=this.dataClasses,f,h;if(e)for(h=e.length;h--;){if(f=e[h],g=f.from,c=f.to,(g===void 0||b>=g)&&(c===void 0||b<=c)){a=f.color;if(d)d.dataClass=h;break}}else{this.isLog&&(b=this.val2lin(b));a=1-(this.max-b)/(this.max-this.min);for(h=c.length;h--;)if(a>c[h][0])break;
g=c[h]||c[h+1];c=c[h+1]||g;a=1-(c[0]-a)/(c[0]-g[0]||1);a=this.tweenColors(g.color,c.color,a)}return a},tweenColors:function(b,a,i){var c;!a.rgba.length||!b.rgba.length?b=a.input||"none":(b=b.rgba,a=a.rgba,c=a[3]!==1||b[3]!==1,b=(c?"rgba(":"rgb(")+Math.round(a[0]+(b[0]-a[0])*(1-i))+","+Math.round(a[1]+(b[1]-a[1])*(1-i))+","+Math.round(a[2]+(b[2]-a[2])*(1-i))+(c?","+(a[3]+(b[3]-a[3])*(1-i)):"")+")");return b}};k(["fill","stroke"],function(b){a.Fx.prototype[b+"Setter"]=function(){this.elem.attr(b,l.tweenColors(a.Color(this.start),
a.Color(this.end),this.pos))}});a.seriesTypes.solidgauge=a.extendClass(a.seriesTypes.gauge,{type:"solidgauge",pointAttrToOptions:{},bindAxes:function(){var b;a.seriesTypes.gauge.prototype.bindAxes.call(this);b=this.yAxis;a.extend(b,l);b.options.dataClasses&&b.initDataClasses(b.options);b.initStops(b.options)},drawPoints:function(){var b=this,d=b.yAxis,i=d.center,c=b.options,g=b.chart.renderer,e=c.overshoot,f=e&&typeof e==="number"?e/180*Math.PI:0;a.each(b.points,function(a){var e=a.graphic,j=d.startAngleRad+
d.translate(a.y,null,null,null,!0),k=r(s(a.options.radius,c.radius,100))*i[2]/200,m=r(s(a.options.innerRadius,c.innerRadius,60))*i[2]/200,n=d.toColor(a.y,a),o=Math.min(d.startAngleRad,d.endAngleRad),l=Math.max(d.startAngleRad,d.endAngleRad);n==="none"&&(n=a.color||b.color||"none");if(n!=="none")a.color=n;j=Math.max(o-f,Math.min(l+f,j));c.wrap===!1&&(j=Math.max(o,Math.min(l,j)));o=Math.min(j,d.startAngleRad);j=Math.max(j,d.startAngleRad);j-o>2*Math.PI&&(j=o+2*Math.PI);a.shapeArgs=m={x:i[0],y:i[1],
r:k,innerR:m,start:o,end:j,fill:n};a.startR=k;if(e){if(a=m.d,e.animate(m),a)m.d=a}else a.graphic=g.arc(m).attr({stroke:c.borderColor||"none","stroke-width":c.borderWidth||0,fill:n,"sweep-flag":0}).add(b.group)})},animate:function(b){if(!b)this.startAngleRad=this.yAxis.startAngleRad,a.seriesTypes.pie.prototype.animate.call(this,b)}})});