/* radialIndicator.js v 1.3.1 Author: Sudhanshu Yadav Copyright (c) 2015 Sudhanshu Yadav - ignitersworld.com , released under the MIT license. Demo on: ignitersworld.com/lab/radialIndicator.html */ !function(t){var e=Function("return this")()||(42,eval)("this");"function"==typeof define&&define.amd?define(["jquery"],function(n){return e.radialIndicator=t(n,e)}):"object"==typeof module&&module.exports?module.exports=e.document?t(require("jquery"),e):function(e){if(!e.document)throw new Error("radialIndiactor requires a window with a document");return t(require("jquery")(e),e)}:e.radialIndicator=t(e.jQuery,e)}(function(t,e,n){function r(t){var e=/^#?([a-f\d])([a-f\d])([a-f\d])$/i;t=t.replace(e,function(t,e,n,r){return e+e+n+n+r+r});var n=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(t);return n?[parseInt(n[1],16),parseInt(n[2],16),parseInt(n[3],16)]:null}function i(t,e,n,r){return Math.round(n+(r-n)*t/e)}function a(t,e,n,a,o){var u=-1!=o.indexOf("#")?r(o):o.match(/\d+/g),l=-1!=a.indexOf("#")?r(a):a.match(/\d+/g),s=n-e,c=t-e;return u&&l?"rgb("+i(c,s,l[0],u[0])+","+i(c,s,l[1],u[1])+","+i(c,s,l[2],u[2])+")":null}function o(){for(var t=arguments,e=t[0],n=1,r=t.length;r>n;n++){var i=t[n];for(var a in i)i.hasOwnProperty(a)&&(e[a]=i[a])}return e}function u(t){return function(e){if(!t)return e.toString();e=e||0;for(var n=e.toString().split("").reverse(),r=t.split("").reverse(),i=0,a=0,o=r.length;o>i&&n.length;i++)"#"==r[i]&&(a=i,r[i]=n.shift());return r.splice(a+1,r.lastIndexOf("#")-a,n.reverse().join("")),r.reverse().join("")}}function l(t,e){function n(t){if(e.interaction){t.preventDefault();var n=-Math.max(-1,Math.min(1,t.wheelDelta||-t.detail)),i=null!=e.precision?e.precision:0,a=Math.pow(10,i),o=e.maxValue-e.minValue,u=r.current_value+Math.round(a*n*o/Math.min(o,100))/a;return r.value(u),!1}}var r=this;e=e||{},e=o({},s.defaults,e),this.indOption=e,"string"==typeof t&&(t=c.querySelector(t)),t.length&&(t=t[0]),this.container=t;var i=c.createElement("canvas");t.appendChild(i),this.canElm=i,this.ctx=i.getContext("2d"),this.current_value=e.initValue||e.minValue||0;var a=function(t){if(e.interaction){var n="touchstart"==t.type?"touchmove":"mousemove",a="touchstart"==t.type?"touchend":"mouseup",o=i.getBoundingClientRect(),u=o.top+i.offsetHeight/2,l=o.left+i.offsetWidth/2,s=function(t){t.preventDefault();var n=t.clientX||t.touches[0].clientX,i=t.clientY||t.touches[0].clientY,a=(h+d+Math.atan2(i-u,n-l))%(h+.0175),o=e.radius-1+e.barWidth/2,s=h*o,c=null!=e.precision?e.precision:0,f=Math.pow(10,c),v=Math.round(f*a*o*(e.maxValue-e.minValue)/s)/f;r.value(v)},f=function(){c.removeEventListener(n,s,!1),c.removeEventListener(a,f,!1)};c.addEventListener(n,s,!1),c.addEventListener(a,f,!1)}};i.addEventListener("touchstart",a,!1),i.addEventListener("mousedown",a,!1),i.addEventListener("mousewheel",n,!1),i.addEventListener("DOMMouseScroll",n,!1)}function s(t,e){var n=new l(t,e);return n._init(),n}var c=e.document,h=2*Math.PI,d=Math.PI/2,f=function(){var t=c.createElement("canvas").getContext("2d"),n=e.devicePixelRatio||1,r=t.webkitBackingStorePixelRatio||t.mozBackingStorePixelRatio||t.msBackingStorePixelRatio||t.oBackingStorePixelRatio||t.backingStorePixelRatio||1,i=n/r;return function(t,e,n){var r=n||c.createElement("canvas");return r.width=t*i,r.height=e*i,r.style.width=t+"px",r.style.height=e+"px",r.getContext("2d").setTransform(i,0,0,i,0,0),r}}();return l.prototype={constructor:s,_init:function(){var t=this.indOption,e=this.canElm,n=(this.ctx,2*(t.radius+t.barWidth));return this.formatter="function"==typeof t.format?t.format:u(t.format),this.maxLength=t.percentage?4:this.formatter(t.maxValue).length,f(n,n,e),this._drawBarBg(),this.value(this.current_value),this},_drawBarBg:function(){var t=this.indOption,e=this.ctx,n=2*(t.radius+t.barWidth),r=n/2;e.strokeStyle=t.barBgColor,e.lineWidth=t.barWidth,"transparent"!=t.barBgColor&&(e.beginPath(),e.arc(r,r,t.radius-1+t.barWidth/2,0,2*Math.PI),e.stroke())},value:function(t){if(t===n||isNaN(t))return this.current_value;t=parseFloat(t);var e=this.ctx,r=this.indOption,i=r.barColor,o=2*(r.radius+r.barWidth),u=r.minValue,l=r.maxValue,s=o/2;t=u>t?u:t>l?l:t;var c=null!=r.precision?r.precision:0,f=Math.pow(10,c),v=Math.round((t-u)*f/(l-u)*100)/f,m=r.percentage?v+"%":this.formatter(t);if(this.current_value=t,e.clearRect(0,0,o,o),this._drawBarBg(),"object"==typeof i)for(var p=Object.keys(i),g=1,x=p.length;x>g;g++){var b=p[g-1],y=p[g],C=i[b],M=i[y],w=t==b?C:t==y?M:t>b&&y>t?r.interpolate?a(t,b,y,C,M):M:!1;if(0!=w){i=w;break}}if(e.strokeStyle=i,r.roundCorner&&(e.lineCap="round"),e.beginPath(),e.arc(s,s,r.radius-1+r.barWidth/2,-d,h*v/100-d,!1),e.stroke(),r.displayNumber){var B=e.font.split(" "),I=r.fontWeight,V=r.fontSize||o/(this.maxLength-(Math.floor(1.4*this.maxLength/4)-1));B=r.fontFamily||B[B.length-1],e.fillStyle=r.fontColor||i,e.font=I+" "+V+"px "+B,e.textAlign="center",e.textBaseline=r.textBaseline,e.fillText(m,s,s)}return r.onChange.call(this.container,t),this},animate:function(t){var e=this.indOption,n=this.current_value||e.minValue,r=this,i=e.minValue,a=e.maxValue,o=e.frameNum||(e.percentage?100:500),u=null!=e.precision?e.precision:Math.ceil(Math.log(a-i/o)),l=Math.pow(10,u),s=Math.round((a-i)*l/o)/l;t=i>t?i:t>a?a:t;var c=n>t;return this.intvFunc&&clearInterval(this.intvFunc),this.intvFunc=setInterval(function(){if(!c&&n>=t||c&&t>=n){if(r.current_value==n)return clearInterval(r.intvFunc),void(e.onAnimationComplete&&e.onAnimationComplete(r.current_value));n=t}r.value(n),n!=t&&(n+=c?-s:s)},e.frameTime),this},option:function(t,e){return e===n?this.option[t]:(-1!=["radius","barWidth","barBgColor","format","maxValue","percentage"].indexOf(t)&&(this.indOption[t]=e,this._init().value(this.current_value)),void(this.indOption[t]=e))}},s.defaults={radius:50,barWidth:5,barBgColor:"#eeeeee",barColor:"#99CC33",format:null,frameTime:10,frameNum:null,fontColor:null,fontFamily:null,fontWeight:"bold",fontSize:null,textBaseline:"middle",interpolate:!0,percentage:!1,precision:null,displayNumber:!0,roundCorner:!1,minValue:0,maxValue:100,initValue:0,interaction:!1,onChange:function(){}},e.radialIndicator=s,t&&(t.fn.radialIndicator=function(e){return this.each(function(){var n=s(this,e);t.data(this,"radialIndicator",n)})}),s});