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(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory(function(){try{return require("moment")}catch(e){}}()):typeof define==="function"&&define.amd?define(["require"],function(require){return factory(function(){try{return require("moment")}catch(e){}}())}):global.Chart=factory(global.moment)})(this,function(moment){"use strict";moment=moment&&moment.hasOwnProperty("default")?moment["default"]:moment;var conversions={rgb2hsl:rgb2hsl,rgb2hsv:rgb2hsv,rgb2hwb:rgb2hwb,rgb2cmyk:rgb2cmyk,rgb2keyword:rgb2keyword,rgb2xyz:rgb2xyz,rgb2lab:rgb2lab,rgb2lch:rgb2lch,hsl2rgb:hsl2rgb,hsl2hsv:hsl2hsv,hsl2hwb:hsl2hwb,hsl2cmyk:hsl2cmyk,hsl2keyword:hsl2keyword,hsv2rgb:hsv2rgb,hsv2hsl:hsv2hsl,hsv2hwb:hsv2hwb,hsv2cmyk:hsv2cmyk,hsv2keyword:hsv2keyword,hwb2rgb:hwb2rgb,hwb2hsl:hwb2hsl,hwb2hsv:hwb2hsv,hwb2cmyk:hwb2cmyk,hwb2keyword:hwb2keyword,cmyk2rgb:cmyk2rgb,cmyk2hsl:cmyk2hsl,cmyk2hsv:cmyk2hsv,cmyk2hwb:cmyk2hwb,cmyk2keyword:cmyk2keyword,keyword2rgb:keyword2rgb,keyword2hsl:keyword2hsl,keyword2hsv:keyword2hsv,keyword2hwb:keyword2hwb,keyword2cmyk:keyword2cmyk,keyword2lab:keyword2lab,keyword2xyz:keyword2xyz,xyz2rgb:xyz2rgb,xyz2lab:xyz2lab,xyz2lch:xyz2lch,lab2xyz:lab2xyz,lab2rgb:lab2rgb,lab2lch:lab2lch,lch2lab:lch2lab,lch2xyz:lch2xyz,lch2rgb:lch2rgb};function rgb2hsl(rgb){var r=rgb[0]/255,g=rgb[1]/255,b=rgb[2]/255,min=Math.min(r,g,b),max=Math.max(r,g,b),delta=max-min,h,s,l;if(max==min)h=0;else if(r==max)h=(g-b)/delta;else if(g==max)h=2+(b-r)/delta;else if(b==max)h=4+(r-g)/delta;h=Math.min(h*60,360);if(h<0)h+=360;l=(min+max)/2;if(max==min)s=0;else if(l<=.5)s=delta/(max+min);else s=delta/(2-max-min);return[h,s*100,l*100]}function rgb2hsv(rgb){var r=rgb[0],g=rgb[1],b=rgb[2],min=Math.min(r,g,b),max=Math.max(r,g,b),delta=max-min,h,s,v;if(max==0)s=0;else s=delta/max*1e3/10;if(max==min)h=0;else if(r==max)h=(g-b)/delta;else if(g==max)h=2+(b-r)/delta;else if(b==max)h=4+(r-g)/delta;h=Math.min(h*60,360);if(h<0)h+=360;v=max/255*1e3/10;return[h,s,v]}function rgb2hwb(rgb){var r=rgb[0],g=rgb[1],b=rgb[2],h=rgb2hsl(rgb)[0],w=1/255*Math.min(r,Math.min(g,b)),b=1-1/255*Math.max(r,Math.max(g,b));return[h,w*100,b*100]}function rgb2cmyk(rgb){var r=rgb[0]/255,g=rgb[1]/255,b=rgb[2]/255,c,m,y,k;k=Math.min(1-r,1-g,1-b);c=(1-r-k)/(1-k)||0;m=(1-g-k)/(1-k)||0;y=(1-b-k)/(1-k)||0;return[c*100,m*100,y*100,k*100]}function rgb2keyword(rgb){return reverseKeywords[JSON.stringify(rgb)]}function rgb2xyz(rgb){var r=rgb[0]/255,g=rgb[1]/255,b=rgb[2]/255;r=r>.04045?Math.pow((r+.055)/1.055,2.4):r/12.92;g=g>.04045?Math.pow((g+.055)/1.055,2.4):g/12.92;b=b>.04045?Math.pow((b+.055)/1.055,2.4):b/12.92;var x=r*.4124+g*.3576+b*.1805;var y=r*.2126+g*.7152+b*.0722;var z=r*.0193+g*.1192+b*.9505;return[x*100,y*100,z*100]}function rgb2lab(rgb){var xyz=rgb2xyz(rgb),x=xyz[0],y=xyz[1],z=xyz[2],l,a,b;x/=95.047;y/=100;z/=108.883;x=x>.008856?Math.pow(x,1/3):7.787*x+16/116;y=y>.008856?Math.pow(y,1/3):7.787*y+16/116;z=z>.008856?Math.pow(z,1/3):7.787*z+16/116;l=116*y-16;a=500*(x-y);b=200*(y-z);return[l,a,b]}function rgb2lch(args){return lab2lch(rgb2lab(args))}function hsl2rgb(hsl){var h=hsl[0]/360,s=hsl[1]/100,l=hsl[2]/100,t1,t2,t3,rgb,val;if(s==0){val=l*255;return[val,val,val]}if(l<.5)t2=l*(1+s);else t2=l+s-l*s;t1=2*l-t2;rgb=[0,0,0];for(var i=0;i<3;i++){t3=h+1/3*-(i-1);t3<0&&t3++;t3>1&&t3--;if(6*t3<1)val=t1+(t2-t1)*6*t3;else if(2*t3<1)val=t2;else if(3*t3<2)val=t1+(t2-t1)*(2/3-t3)*6;else val=t1;rgb[i]=val*255}return rgb}function hsl2hsv(hsl){var h=hsl[0],s=hsl[1]/100,l=hsl[2]/100,sv,v;if(l===0){return[0,0,0]}l*=2;s*=l<=1?l:2-l;v=(l+s)/2;sv=2*s/(l+s);return[h,sv*100,v*100]}function hsl2hwb(args){return rgb2hwb(hsl2rgb(args))}function hsl2cmyk(args){return rgb2cmyk(hsl2rgb(args))}function hsl2keyword(args){return rgb2keyword(hsl2rgb(args))}function hsv2rgb(hsv){var h=hsv[0]/60,s=hsv[1]/100,v=hsv[2]/100,hi=Math.floor(h)%6;var f=h-Math.floor(h),p=255*v*(1-s),q=255*v*(1-s*f),t=255*v*(1-s*(1-f)),v=255*v;switch(hi){case 0:return[v,t,p];case 1:return[q,v,p];case 2:return[p,v,t];case 3:return[p,q,v];case 4:return[t,p,v];case 5:return[v,p,q]}}function hsv2hsl(hsv){var h=hsv[0],s=hsv[1]/100,v=hsv[2]/100,sl,l;l=(2-s)*v;sl=s*v;sl/=l<=1?l:2-l;sl=sl||0;l/=2;return[h,sl*100,l*100]}function hsv2hwb(args){return rgb2hwb(hsv2rgb(args))}function hsv2cmyk(args){return rgb2cmyk(hsv2rgb(args))}function hsv2keyword(args){return rgb2keyword(hsv2rgb(args))}function hwb2rgb(hwb){var h=hwb[0]/360,wh=hwb[1]/100,bl=hwb[2]/100,ratio=wh+bl,i,v,f,n;if(ratio>1){wh/=ratio;bl/=ratio}i=Math.floor(6*h);v=1-bl;f=6*h-i;if((i&1)!=0){f=1-f}n=wh+f*(v-wh);switch(i){default:case 6:case 0:r=v;g=n;b=wh;break;case 1:r=n;g=v;b=wh;break;case 2:r=wh;g=v;b=n;break;case 3:r=wh;g=n;b=v;break;case 4:r=n;g=wh;b=v;break;case 5:r=v;g=wh;b=n;break}return[r*255,g*255,b*255]}function hwb2hsl(args){return rgb2hsl(hwb2rgb(args))}function hwb2hsv(args){return rgb2hsv(hwb2rgb(args))}function hwb2cmyk(args){return rgb2cmyk(hwb2rgb(args))}function hwb2keyword(args){return rgb2keyword(hwb2rgb(args))}function cmyk2rgb(cmyk){var c=cmyk[0]/100,m=cmyk[1]/100,y=cmyk[2]/100,k=cmyk[3]/100,r,g,b;r=1-Math.min(1,c*(1-k)+k);g=1-Math.min(1,m*(1-k)+k);b=1-Math.min(1,y*(1-k)+k);return[r*255,g*255,b*255]}function cmyk2hsl(args){return rgb2hsl(cmyk2rgb(args))}function cmyk2hsv(args){return rgb2hsv(cmyk2rgb(args))}function cmyk2hwb(args){return rgb2hwb(cmyk2rgb(args))}function cmyk2keyword(args){return rgb2keyword(cmyk2rgb(args))}function xyz2rgb(xyz){var x=xyz[0]/100,y=xyz[1]/100,z=xyz[2]/100,r,g,b;r=x*3.2406+y*-1.5372+z*-.4986;g=x*-.9689+y*1.8758+z*.0415;b=x*.0557+y*-.204+z*1.057;r=r>.0031308?1.055*Math.pow(r,1/2.4)-.055:r=r*12.92;g=g>.0031308?1.055*Math.pow(g,1/2.4)-.055:g=g*12.92;b=b>.0031308?1.055*Math.pow(b,1/2.4)-.055:b=b*12.92;r=Math.min(Math.max(0,r),1);g=Math.min(Math.max(0,g),1);b=Math.min(Math.max(0,b),1);return[r*255,g*255,b*255]}function xyz2lab(xyz){var x=xyz[0],y=xyz[1],z=xyz[2],l,a,b;x/=95.047;y/=100;z/=108.883;x=x>.008856?Math.pow(x,1/3):7.787*x+16/116;y=y>.008856?Math.pow(y,1/3):7.787*y+16/116;z=z>.008856?Math.pow(z,1/3):7.787*z+16/116;l=116*y-16;a=500*(x-y);b=200*(y-z);return[l,a,b]}function xyz2lch(args){return lab2lch(xyz2lab(args))}function lab2xyz(lab){var l=lab[0],a=lab[1],b=lab[2],x,y,z,y2;if(l<=8){y=l*100/903.3;y2=7.787*(y/100)+16/116}else{y=100*Math.pow((l+16)/116,3);y2=Math.pow(y/100,1/3)}x=x/95.047<=.008856?x=95.047*(a/500+y2-16/116)/7.787:95.047*Math.pow(a/500+y2,3);z=z/108.883<=.008859?z=108.883*(y2-b/200-16/116)/7.787:108.883*Math.pow(y2-b/200,3);return[x,y,z]}function lab2lch(lab){var l=lab[0],a=lab[1],b=lab[2],hr,h,c;hr=Math.atan2(b,a);h=hr*360/2/Math.PI;if(h<0){h+=360}c=Math.sqrt(a*a+b*b);return[l,c,h]}function lab2rgb(args){return xyz2rgb(lab2xyz(args))}function lch2lab(lch){var l=lch[0],c=lch[1],h=lch[2],a,b,hr;hr=h/360*2*Math.PI;a=c*Math.cos(hr);b=c*Math.sin(hr);return[l,a,b]}function lch2xyz(args){return lab2xyz(lch2lab(args))}function lch2rgb(args){return lab2rgb(lch2lab(args))}function keyword2rgb(keyword){return cssKeywords[keyword]}function keyword2hsl(args){return rgb2hsl(keyword2rgb(args))}function keyword2hsv(args){return rgb2hsv(keyword2rgb(args))}function keyword2hwb(args){return rgb2hwb(keyword2rgb(args))}function keyword2cmyk(args){return rgb2cmyk(keyword2rgb(args))}function keyword2lab(args){return rgb2lab(keyword2rgb(args))}function keyword2xyz(args){return rgb2xyz(keyword2rgb(args))}var cssKeywords={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]};var reverseKeywords={};for(var key in cssKeywords){reverseKeywords[JSON.stringify(cssKeywords[key])]=key}var convert=function(){return new Converter};for(var func in conversions){convert[func+"Raw"]=function(func){return function(arg){if(typeof arg=="number")arg=Array.prototype.slice.call(arguments);return conversions[func](arg)}}(func);var pair=/(\w+)2(\w+)/.exec(func),from=pair[1],to=pair[2];convert[from]=convert[from]||{};convert[from][to]=convert[func]=function(func){return function(arg){if(typeof arg=="number")arg=Array.prototype.slice.call(arguments);var val=conversions[func](arg);if(typeof val=="string"||val===undefined)return val;for(var i=0;i<val.length;i++)val[i]=Math.round(val[i]);return val}}(func)}var Converter=function(){this.convs={}};Converter.prototype.routeSpace=function(space,args){var values=args[0];if(values===undefined){return this.getValues(space)}if(typeof values=="number"){values=Array.prototype.slice.call(args)}return this.setValues(space,values)};Converter.prototype.setValues=function(space,values){this.space=space;this.convs={};this.convs[space]=values;return this};Converter.prototype.getValues=function(space){var vals=this.convs[space];if(!vals){var fspace=this.space,from=this.convs[fspace];vals=convert[fspace][space](from);this.convs[space]=vals}return vals};["rgb","hsl","hsv","cmyk","keyword"].forEach(function(space){Converter.prototype[space]=function(vals){return this.routeSpace(space,arguments)}});var colorConvert=convert;var colorName={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]};var colorString={getRgba:getRgba,getHsla:getHsla,getRgb:getRgb,getHsl:getHsl,getHwb:getHwb,getAlpha:getAlpha,hexString:hexString,rgbString:rgbString,rgbaString:rgbaString,percentString:percentString,percentaString:percentaString,hslString:hslString,hslaString:hslaString,hwbString:hwbString,keyword:keyword};function getRgba(string){if(!string){return}var abbr=/^#([a-fA-F0-9]{3,4})$/i,hex=/^#([a-fA-F0-9]{6}([a-fA-F0-9]{2})?)$/i,rgba=/^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,per=/^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,keyword=/(\w+)/;var rgb=[0,0,0],a=1,match=string.match(abbr),hexAlpha="";if(match){match=match[1];hexAlpha=match[3];for(var i=0;i<rgb.length;i++){rgb[i]=parseInt(match[i]+match[i],16)}if(hexAlpha){a=Math.round(parseInt(hexAlpha+hexAlpha,16)/255*100)/100}}else if(match=string.match(hex)){hexAlpha=match[2];match=match[1];for(var i=0;i<rgb.length;i++){rgb[i]=parseInt(match.slice(i*2,i*2+2),16)}if(hexAlpha){a=Math.round(parseInt(hexAlpha,16)/255*100)/100}}else if(match=string.match(rgba)){for(var i=0;i<rgb.length;i++){rgb[i]=parseInt(match[i+1])}a=parseFloat(match[4])}else if(match=string.match(per)){for(var i=0;i<rgb.length;i++){rgb[i]=Math.round(parseFloat(match[i+1])*2.55)}a=parseFloat(match[4])}else if(match=string.match(keyword)){if(match[1]=="transparent"){return[0,0,0,0]}rgb=colorName[match[1]];if(!rgb){return}}for(var i=0;i<rgb.length;i++){rgb[i]=scale(rgb[i],0,255)}if(!a&&a!=0){a=1}else{a=scale(a,0,1)}rgb[3]=a;return rgb}function getHsla(string){if(!string){return}var hsl=/^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;var match=string.match(hsl);if(match){var alpha=parseFloat(match[4]);var h=scale(parseInt(match[1]),0,360),s=scale(parseFloat(match[2]),0,100),l=scale(parseFloat(match[3]),0,100),a=scale(isNaN(alpha)?1:alpha,0,1);return[h,s,l,a]}}function getHwb(string){if(!string){return}var hwb=/^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;var match=string.match(hwb);if(match){var alpha=parseFloat(match[4]);var h=scale(parseInt(match[1]),0,360),w=scale(parseFloat(match[2]),0,100),b=scale(parseFloat(match[3]),0,100),a=scale(isNaN(alpha)?1:alpha,0,1);return[h,w,b,a]}}function getRgb(string){var rgba=getRgba(string);return rgba&&rgba.slice(0,3)}function getHsl(string){var hsla=getHsla(string);return hsla&&hsla.slice(0,3)}function getAlpha(string){var vals=getRgba(string);if(vals){return vals[3]}else if(vals=getHsla(string)){return vals[3]}else if(vals=getHwb(string)){return vals[3]}}function hexString(rgba,a){var a=a!==undefined&&rgba.length===3?a:rgba[3];return"#"+hexDouble(rgba[0])+hexDouble(rgba[1])+hexDouble(rgba[2])+(a>=0&&a<1?hexDouble(Math.round(a*255)):"")}function rgbString(rgba,alpha){if(alpha<1||rgba[3]&&rgba[3]<1){return rgbaString(rgba,alpha)}return"rgb("+rgba[0]+", "+rgba[1]+", "+rgba[2]+")"}function rgbaString(rgba,alpha){if(alpha===undefined){alpha=rgba[3]!==undefined?rgba[3]:1}return"rgba("+rgba[0]+", "+rgba[1]+", "+rgba[2]+", "+alpha+")"}function percentString(rgba,alpha){if(alpha<1||rgba[3]&&rgba[3]<1){return percentaString(rgba,alpha)}var r=Math.round(rgba[0]/255*100),g=Math.round(rgba[1]/255*100),b=Math.round(rgba[2]/255*100);return"rgb("+r+"%, "+g+"%, "+b+"%)"}function percentaString(rgba,alpha){var r=Math.round(rgba[0]/255*100),g=Math.round(rgba[1]/255*100),b=Math.round(rgba[2]/255*100);return"rgba("+r+"%, "+g+"%, "+b+"%, "+(alpha||rgba[3]||1)+")"}function hslString(hsla,alpha){if(alpha<1||hsla[3]&&hsla[3]<1){return hslaString(hsla,alpha)}return"hsl("+hsla[0]+", "+hsla[1]+"%, "+hsla[2]+"%)"}function hslaString(hsla,alpha){if(alpha===undefined){alpha=hsla[3]!==undefined?hsla[3]:1}return"hsla("+hsla[0]+", "+hsla[1]+"%, "+hsla[2]+"%, "+alpha+")"}function hwbString(hwb,alpha){if(alpha===undefined){alpha=hwb[3]!==undefined?hwb[3]:1}return"hwb("+hwb[0]+", "+hwb[1]+"%, "+hwb[2]+"%"+(alpha!==undefined&&alpha!==1?", "+alpha:"")+")"}function keyword(rgb){return reverseNames[rgb.slice(0,3)]}function scale(num,min,max){return Math.min(Math.max(min,num),max)}function hexDouble(num){var str=num.toString(16).toUpperCase();return str.length<2?"0"+str:str}var reverseNames={};for(var name in colorName){reverseNames[colorName[name]]=name}var Color=function(obj){if(obj instanceof Color){return obj}if(!(this instanceof Color)){return new Color(obj)}this.valid=false;this.values={rgb:[0,0,0],hsl:[0,0,0],hsv:[0,0,0],hwb:[0,0,0],cmyk:[0,0,0,0],alpha:1};var vals;if(typeof obj==="string"){vals=colorString.getRgba(obj);if(vals){this.setValues("rgb",vals)}else if(vals=colorString.getHsla(obj)){this.setValues("hsl",vals)}else if(vals=colorString.getHwb(obj)){this.setValues("hwb",vals)}}else if(typeof obj==="object"){vals=obj;if(vals.r!==undefined||vals.red!==undefined){this.setValues("rgb",vals)}else if(vals.l!==undefined||vals.lightness!==undefined){this.setValues("hsl",vals)}else if(vals.v!==undefined||vals.value!==undefined){this.setValues("hsv",vals)}else if(vals.w!==undefined||vals.whiteness!==undefined){this.setValues("hwb",vals)}else if(vals.c!==undefined||vals.cyan!==undefined){this.setValues("cmyk",vals)}}};Color.prototype={isValid:function(){return this.valid},rgb:function(){return this.setSpace("rgb",arguments)},hsl:function(){return this.setSpace("hsl",arguments)},hsv:function(){return this.setSpace("hsv",arguments)},hwb:function(){return this.setSpace("hwb",arguments)},cmyk:function(){return this.setSpace("cmyk",arguments)},rgbArray:function(){return this.values.rgb},hslArray:function(){return this.values.hsl},hsvArray:function(){return this.values.hsv},hwbArray:function(){var values=this.values;if(values.alpha!==1){return values.hwb.concat([values.alpha])}return values.hwb},cmykArray:function(){return this.values.cmyk},rgbaArray:function(){var values=this.values;return values.rgb.concat([values.alpha])},hslaArray:function(){var values=this.values;return values.hsl.concat([values.alpha])},alpha:function(val){if(val===undefined){return this.values.alpha}this.setValues("alpha",val);return this},red:function(val){return this.setChannel("rgb",0,val)},green:function(val){return this.setChannel("rgb",1,val)},blue:function(val){return this.setChannel("rgb",2,val)},hue:function(val){if(val){val%=360;val=val<0?360+val:val}return this.setChannel("hsl",0,val)},saturation:function(val){return this.setChannel("hsl",1,val)},lightness:function(val){return this.setChannel("hsl",2,val)},saturationv:function(val){return this.setChannel("hsv",1,val)},whiteness:function(val){return this.setChannel("hwb",1,val)},blackness:function(val){return this.setChannel("hwb",2,val)},value:function(val){return this.setChannel("hsv",2,val)},cyan:function(val){return this.setChannel("cmyk",0,val)},magenta:function(val){return this.setChannel("cmyk",1,val)},yellow:function(val){return this.setChannel("cmyk",2,val)},black:function(val){return this.setChannel("cmyk",3,val)},hexString:function(){return colorString.hexString(this.values.rgb)},rgbString:function(){return colorString.rgbString(this.values.rgb,this.values.alpha)},rgbaString:function(){return colorString.rgbaString(this.values.rgb,this.values.alpha)},percentString:function(){return colorString.percentString(this.values.rgb,this.values.alpha)},hslString:function(){return colorString.hslString(this.values.hsl,this.values.alpha)},hslaString:function(){return colorString.hslaString(this.values.hsl,this.values.alpha)},hwbString:function(){return colorString.hwbString(this.values.hwb,this.values.alpha)},keyword:function(){return colorString.keyword(this.values.rgb,this.values.alpha)},rgbNumber:function(){var rgb=this.values.rgb;return rgb[0]<<16|rgb[1]<<8|rgb[2]},luminosity:function(){var rgb=this.values.rgb;var lum=[];for(var i=0;i<rgb.length;i++){var chan=rgb[i]/255;lum[i]=chan<=.03928?chan/12.92:Math.pow((chan+.055)/1.055,2.4)}return.2126*lum[0]+.7152*lum[1]+.0722*lum[2]},contrast:function(color2){var lum1=this.luminosity();var lum2=color2.luminosity();if(lum1>lum2){return(lum1+.05)/(lum2+.05)}return(lum2+.05)/(lum1+.05)},level:function(color2){var contrastRatio=this.contrast(color2);if(contrastRatio>=7.1){return"AAA"}return contrastRatio>=4.5?"AA":""},dark:function(){var rgb=this.values.rgb;var yiq=(rgb[0]*299+rgb[1]*587+rgb[2]*114)/1e3;return yiq<128},light:function(){return!this.dark()},negate:function(){var rgb=[];for(var i=0;i<3;i++){rgb[i]=255-this.values.rgb[i]}this.setValues("rgb",rgb);return this},lighten:function(ratio){var hsl=this.values.hsl;hsl[2]+=hsl[2]*ratio;this.setValues("hsl",hsl);return this},darken:function(ratio){var hsl=this.values.hsl;hsl[2]-=hsl[2]*ratio;this.setValues("hsl",hsl);return this},saturate:function(ratio){var hsl=this.values.hsl;hsl[1]+=hsl[1]*ratio;this.setValues("hsl",hsl);return this},desaturate:function(ratio){var hsl=this.values.hsl;hsl[1]-=hsl[1]*ratio;this.setValues("hsl",hsl);return this},whiten:function(ratio){var hwb=this.values.hwb;hwb[1]+=hwb[1]*ratio;this.setValues("hwb",hwb);return this},blacken:function(ratio){var hwb=this.values.hwb;hwb[2]+=hwb[2]*ratio;this.setValues("hwb",hwb);return this},greyscale:function(){var rgb=this.values.rgb;var val=rgb[0]*.3+rgb[1]*.59+rgb[2]*.11;this.setValues("rgb",[val,val,val]);return this},clearer:function(ratio){var alpha=this.values.alpha;this.setValues("alpha",alpha-alpha*ratio);return this},opaquer:function(ratio){var alpha=this.values.alpha;this.setValues("alpha",alpha+alpha*ratio);return this},rotate:function(degrees){var hsl=this.values.hsl;var hue=(hsl[0]+degrees)%360;hsl[0]=hue<0?360+hue:hue;this.setValues("hsl",hsl);return this},mix:function(mixinColor,weight){var color1=this;var color2=mixinColor;var p=weight===undefined?.5:weight;var w=2*p-1;var a=color1.alpha()-color2.alpha();var w1=((w*a===-1?w:(w+a)/(1+w*a))+1)/2;var w2=1-w1;return this.rgb(w1*color1.red()+w2*color2.red(),w1*color1.green()+w2*color2.green(),w1*color1.blue()+w2*color2.blue()).alpha(color1.alpha()*p+color2.alpha()*(1-p))},toJSON:function(){return this.rgb()},clone:function(){var result=new Color;var source=this.values;var target=result.values;var value,type;for(var prop in source){if(source.hasOwnProperty(prop)){value=source[prop];type={}.toString.call(value);if(type==="[object Array]"){target[prop]=value.slice(0)}else if(type==="[object Number]"){target[prop]=value}else{console.error("unexpected color value:",value)}}}return result}};Color.prototype.spaces={rgb:["red","green","blue"],hsl:["hue","saturation","lightness"],hsv:["hue","saturation","value"],hwb:["hue","whiteness","blackness"],cmyk:["cyan","magenta","yellow","black"]};Color.prototype.maxes={rgb:[255,255,255],hsl:[360,100,100],hsv:[360,100,100],hwb:[360,100,100],cmyk:[100,100,100,100]};Color.prototype.getValues=function(space){var values=this.values;var vals={};for(var i=0;i<space.length;i++){vals[space.charAt(i)]=values[space][i]}if(values.alpha!==1){vals.a=values.alpha}return vals};Color.prototype.setValues=function(space,vals){var values=this.values;var spaces=this.spaces;var maxes=this.maxes;var alpha=1;var i;this.valid=true;if(space==="alpha"){alpha=vals}else if(vals.length){values[space]=vals.slice(0,space.length);alpha=vals[space.length]}else if(vals[space.charAt(0)]!==undefined){for(i=0;i<space.length;i++){values[space][i]=vals[space.charAt(i)]}alpha=vals.a}else if(vals[spaces[space][0]]!==undefined){var chans=spaces[space];for(i=0;i<space.length;i++){values[space][i]=vals[chans[i]]}alpha=vals.alpha}values.alpha=Math.max(0,Math.min(1,alpha===undefined?values.alpha:alpha));if(space==="alpha"){return false}var capped;for(i=0;i<space.length;i++){capped=Math.max(0,Math.min(maxes[space][i],values[space][i]));values[space][i]=Math.round(capped)}for(var sname in spaces){if(sname!==space){values[sname]=colorConvert[space][sname](values[space])}}return true};Color.prototype.setSpace=function(space,args){var vals=args[0];if(vals===undefined){return this.getValues(space)}if(typeof vals==="number"){vals=Array.prototype.slice.call(args)}this.setValues(space,vals);return this};Color.prototype.setChannel=function(space,index,val){var svalues=this.values[space];if(val===undefined){return svalues[index]}else if(val===svalues[index]){return this}svalues[index]=val;this.setValues(space,svalues);return this};if(typeof window!=="undefined"){window.Color=Color}var chartjsColor=Color;var helpers={noop:function(){},uid:function(){var id=0;return function(){return id++}}(),isNullOrUndef:function(value){return value===null||typeof value==="undefined"},isArray:function(value){if(Array.isArray&&Array.isArray(value)){return true}var type=Object.prototype.toString.call(value);if(type.substr(0,7)==="[object"&&type.substr(-6)==="Array]"){return true}return false},isObject:function(value){return value!==null&&Object.prototype.toString.call(value)==="[object Object]"},isFinite:function(value){return(typeof value==="number"||value instanceof Number)&&isFinite(value)},valueOrDefault:function(value,defaultValue){return typeof value==="undefined"?defaultValue:value},valueAtIndexOrDefault:function(value,index,defaultValue){return helpers.valueOrDefault(helpers.isArray(value)?value[index]:value,defaultValue)},callback:function(fn,args,thisArg){if(fn&&typeof fn.call==="function"){return fn.apply(thisArg,args)}},each:function(loopable,fn,thisArg,reverse){var i,len,keys;if(helpers.isArray(loopable)){len=loopable.length;if(reverse){for(i=len-1;i>=0;i--){fn.call(thisArg,loopable[i],i)}}else{for(i=0;i<len;i++){fn.call(thisArg,loopable[i],i)}}}else if(helpers.isObject(loopable)){keys=Object.keys(loopable);len=keys.length;for(i=0;i<len;i++){fn.call(thisArg,loopable[keys[i]],keys[i])}}},arrayEquals:function(a0,a1){var i,ilen,v0,v1;if(!a0||!a1||a0.length!==a1.length){return false}for(i=0,ilen=a0.length;i<ilen;++i){v0=a0[i];v1=a1[i];if(v0 instanceof Array&&v1 instanceof Array){if(!helpers.arrayEquals(v0,v1)){return false}}else if(v0!==v1){return false}}return true},clone:function(source){if(helpers.isArray(source)){return source.map(helpers.clone)}if(helpers.isObject(source)){var target={};var keys=Object.keys(source);var klen=keys.length;var k=0;for(;k<klen;++k){target[keys[k]]=helpers.clone(source[keys[k]])}return target}return source},_merger:function(key,target,source,options){var tval=target[key];var sval=source[key];if(helpers.isObject(tval)&&helpers.isObject(sval)){helpers.merge(tval,sval,options)}else{target[key]=helpers.clone(sval)}},_mergerIf:function(key,target,source){var tval=target[key];var sval=source[key];if(helpers.isObject(tval)&&helpers.isObject(sval)){helpers.mergeIf(tval,sval)}else if(!target.hasOwnProperty(key)){target[key]=helpers.clone(sval)}},merge:function(target,source,options){var sources=helpers.isArray(source)?source:[source];var ilen=sources.length;var merge,i,keys,klen,k;if(!helpers.isObject(target)){return target}options=options||{};merge=options.merger||helpers._merger;for(i=0;i<ilen;++i){source=sources[i];if(!helpers.isObject(source)){continue}keys=Object.keys(source);for(k=0,klen=keys.length;k<klen;++k){merge(keys[k],target,source,options)}}return target},mergeIf:function(target,source){return helpers.merge(target,source,{merger:helpers._mergerIf})},extend:function(target){var setFn=function(value,key){target[key]=value};for(var i=1,ilen=arguments.length;i<ilen;++i){helpers.each(arguments[i],setFn)}return target},inherits:function(extensions){var me=this;var ChartElement=extensions&&extensions.hasOwnProperty("constructor")?extensions.constructor:function(){return me.apply(this,arguments)};var Surrogate=function(){this.constructor=ChartElement};Surrogate.prototype=me.prototype;ChartElement.prototype=new Surrogate;ChartElement.extend=helpers.inherits;if(extensions){helpers.extend(ChartElement.prototype,extensions)}ChartElement.__super__=me.prototype;return ChartElement}};var helpers_core=helpers;helpers.callCallback=helpers.callback;helpers.indexOf=function(array,item,fromIndex){return Array.prototype.indexOf.call(array,item,fromIndex)};helpers.getValueOrDefault=helpers.valueOrDefault;helpers.getValueAtIndexOrDefault=helpers.valueAtIndexOrDefault;var effects={linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return-t*(t-2)},easeInOutQuad:function(t){if((t/=.5)<1){return.5*t*t}return-.5*(--t*(t-2)-1)},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return(t=t-1)*t*t+1},easeInOutCubic:function(t){if((t/=.5)<1){return.5*t*t*t}return.5*((t-=2)*t*t+2)},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return-((t=t-1)*t*t*t-1)},easeInOutQuart:function(t){if((t/=.5)<1){return.5*t*t*t*t}return-.5*((t-=2)*t*t*t-2)},easeInQuint:function(t){return t*t*t*t*t},easeOutQuint:function(t){return(t=t-1)*t*t*t*t+1},easeInOutQuint:function(t){if((t/=.5)<1){return.5*t*t*t*t*t}return.5*((t-=2)*t*t*t*t+2)},easeInSine:function(t){return-Math.cos(t*(Math.PI/2))+1},easeOutSine:function(t){return Math.sin(t*(Math.PI/2))},easeInOutSine:function(t){return-.5*(Math.cos(Math.PI*t)-1)},easeInExpo:function(t){return t===0?0:Math.pow(2,10*(t-1))},easeOutExpo:function(t){return t===1?1:-Math.pow(2,-10*t)+1},easeInOutExpo:function(t){if(t===0){return 0}if(t===1){return 1}if((t/=.5)<1){return.5*Math.pow(2,10*(t-1))}return.5*(-Math.pow(2,-10*--t)+2)},easeInCirc:function(t){if(t>=1){return t}return-(Math.sqrt(1-t*t)-1)},easeOutCirc:function(t){return Math.sqrt(1-(t=t-1)*t)},easeInOutCirc:function(t){if((t/=.5)<1){return-.5*(Math.sqrt(1-t*t)-1)}return.5*(Math.sqrt(1-(t-=2)*t)+1)},easeInElastic:function(t){var s=1.70158;var p=0;var a=1;if(t===0){return 0}if(t===1){return 1}if(!p){p=.3}if(a<1){a=1;s=p/4}else{s=p/(2*Math.PI)*Math.asin(1/a)}return-(a*Math.pow(2,10*(t-=1))*Math.sin((t-s)*(2*Math.PI)/p))},easeOutElastic:function(t){var s=1.70158;var p=0;var a=1;if(t===0){return 0}if(t===1){return 1}if(!p){p=.3}if(a<1){a=1;s=p/4}else{s=p/(2*Math.PI)*Math.asin(1/a)}return a*Math.pow(2,-10*t)*Math.sin((t-s)*(2*Math.PI)/p)+1},easeInOutElastic:function(t){var s=1.70158;var p=0;var a=1;if(t===0){return 0}if((t/=.5)===2){return 1}if(!p){p=.45}if(a<1){a=1;s=p/4}else{s=p/(2*Math.PI)*Math.asin(1/a)}if(t<1){return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t-s)*(2*Math.PI)/p))}return a*Math.pow(2,-10*(t-=1))*Math.sin((t-s)*(2*Math.PI)/p)*.5+1},easeInBack:function(t){var s=1.70158;return t*t*((s+1)*t-s)},easeOutBack:function(t){var s=1.70158;return(t=t-1)*t*((s+1)*t+s)+1},easeInOutBack:function(t){var s=1.70158;if((t/=.5)<1){return.5*(t*t*(((s*=1.525)+1)*t-s))}return.5*((t-=2)*t*(((s*=1.525)+1)*t+s)+2)},easeInBounce:function(t){return 1-effects.easeOutBounce(1-t)},easeOutBounce:function(t){if(t<1/2.75){return 7.5625*t*t}if(t<2/2.75){return 7.5625*(t-=1.5/2.75)*t+.75}if(t<2.5/2.75){return 7.5625*(t-=2.25/2.75)*t+.9375}return 7.5625*(t-=2.625/2.75)*t+.984375},easeInOutBounce:function(t){if(t<.5){return effects.easeInBounce(t*2)*.5}return effects.easeOutBounce(t*2-1)*.5+.5}};var helpers_easing={effects:effects};helpers_core.easingEffects=effects;var PI=Math.PI;var RAD_PER_DEG=PI/180;var DOUBLE_PI=PI*2;var HALF_PI=PI/2;var QUARTER_PI=PI/4;var TWO_THIRDS_PI=PI*2/3;var exports$1={clear:function(chart){chart.ctx.clearRect(0,0,chart.width,chart.height)},roundedRect:function(ctx,x,y,width,height,radius){if(radius){var r=Math.min(radius,height/2,width/2);var left=x+r;var top=y+r;var right=x+width-r;var bottom=y+height-r;ctx.moveTo(x,top);if(left<right&&top<bottom){ctx.arc(left,top,r,-PI,-HALF_PI);ctx.arc(right,top,r,-HALF_PI,0);ctx.arc(right,bottom,r,0,HALF_PI);ctx.arc(left,bottom,r,HALF_PI,PI)}else if(left<right){ctx.moveTo(left,y);ctx.arc(right,top,r,-HALF_PI,HALF_PI);ctx.arc(left,top,r,HALF_PI,PI+HALF_PI)}else if(top<bottom){ctx.arc(left,top,r,-PI,0);ctx.arc(left,bottom,r,0,PI)}else{ctx.arc(left,top,r,-PI,PI)}ctx.closePath();ctx.moveTo(x,y)}else{ctx.rect(x,y,width,height)}},drawPoint:function(ctx,style,radius,x,y,rotation){var type,xOffset,yOffset,size,cornerRadius;var rad=(rotation||0)*RAD_PER_DEG;if(style&&typeof style==="object"){type=style.toString();if(type==="[object HTMLImageElement]"||type==="[object HTMLCanvasElement]"){ctx.drawImage(style,x-style.width/2,y-style.height/2,style.width,style.height);return}}if(isNaN(radius)||radius<=0){return}ctx.beginPath();switch(style){default:ctx.arc(x,y,radius,0,DOUBLE_PI);ctx.closePath();break;case"triangle":ctx.moveTo(x+Math.sin(rad)*radius,y-Math.cos(rad)*radius);rad+=TWO_THIRDS_PI;ctx.lineTo(x+Math.sin(rad)*radius,y-Math.cos(rad)*radius);rad+=TWO_THIRDS_PI;ctx.lineTo(x+Math.sin(rad)*radius,y-Math.cos(rad)*radius);ctx.closePath();break;case"rectRounded":cornerRadius=radius*.516;size=radius-cornerRadius;xOffset=Math.cos(rad+QUARTER_PI)*size;yOffset=Math.sin(rad+QUARTER_PI)*size;ctx.arc(x-xOffset,y-yOffset,cornerRadius,rad-PI,rad-HALF_PI);ctx.arc(x+yOffset,y-xOffset,cornerRadius,rad-HALF_PI,rad);ctx.arc(x+xOffset,y+yOffset,cornerRadius,rad,rad+HALF_PI);ctx.arc(x-yOffset,y+xOffset,cornerRadius,rad+HALF_PI,rad+PI);ctx.closePath();break;case"rect":if(!rotation){size=Math.SQRT1_2*radius;ctx.rect(x-size,y-size,2*size,2*size);break}rad+=QUARTER_PI;case"rectRot":xOffset=Math.cos(rad)*radius;yOffset=Math.sin(rad)*radius;ctx.moveTo(x-xOffset,y-yOffset);ctx.lineTo(x+yOffset,y-xOffset);ctx.lineTo(x+xOffset,y+yOffset);ctx.lineTo(x-yOffset,y+xOffset);ctx.closePath();break;case"crossRot":rad+=QUARTER_PI;case"cross":xOffset=Math.cos(rad)*radius;yOffset=Math.sin(rad)*radius;ctx.moveTo(x-xOffset,y-yOffset);ctx.lineTo(x+xOffset,y+yOffset);ctx.moveTo(x+yOffset,y-xOffset);ctx.lineTo(x-yOffset,y+xOffset);break;case"star":xOffset=Math.cos(rad)*radius;yOffset=Math.sin(rad)*radius;ctx.moveTo(x-xOffset,y-yOffset);ctx.lineTo(x+xOffset,y+yOffset);ctx.moveTo(x+yOffset,y-xOffset);ctx.lineTo(x-yOffset,y+xOffset);rad+=QUARTER_PI;xOffset=Math.cos(rad)*radius;yOffset=Math.sin(rad)*radius;ctx.moveTo(x-xOffset,y-yOffset);ctx.lineTo(x+xOffset,y+yOffset);ctx.moveTo(x+yOffset,y-xOffset);ctx.lineTo(x-yOffset,y+xOffset);break;case"line":xOffset=Math.cos(rad)*radius;yOffset=Math.sin(rad)*radius;ctx.moveTo(x-xOffset,y-yOffset);ctx.lineTo(x+xOffset,y+yOffset);break;case"dash":ctx.moveTo(x,y);ctx.lineTo(x+Math.cos(rad)*radius,y+Math.sin(rad)*radius);break}ctx.fill();ctx.stroke()},_isPointInArea:function(point,area){var epsilon=1e-6;return point.x>area.left-epsilon&&point.x<area.right+epsilon&&point.y>area.top-epsilon&&point.y<area.bottom+epsilon},clipArea:function(ctx,area){ctx.save();ctx.beginPath();ctx.rect(area.left,area.top,area.right-area.left,area.bottom-area.top);ctx.clip()},unclipArea:function(ctx){ctx.restore()},lineTo:function(ctx,previous,target,flip){var stepped=target.steppedLine;if(stepped){if(stepped==="middle"){var midpoint=(previous.x+target.x)/2;ctx.lineTo(midpoint,flip?target.y:previous.y);ctx.lineTo(midpoint,flip?previous.y:target.y)}else if(stepped==="after"&&!flip||stepped!=="after"&&flip){ctx.lineTo(previous.x,target.y)}else{ctx.lineTo(target.x,previous.y)}ctx.lineTo(target.x,target.y);return}if(!target.tension){ctx.lineTo(target.x,target.y);return}ctx.bezierCurveTo(flip?previous.controlPointPreviousX:previous.controlPointNextX,flip?previous.controlPointPreviousY:previous.controlPointNextY,flip?target.controlPointNextX:target.controlPointPreviousX,flip?target.controlPointNextY:target.controlPointPreviousY,target.x,target.y)}};var helpers_canvas=exports$1;helpers_core.clear=exports$1.clear;helpers_core.drawRoundedRectangle=function(ctx){ctx.beginPath();exports$1.roundedRect.apply(exports$1,arguments)};var defaults={_set:function(scope,values){return helpers_core.merge(this[scope]||(this[scope]={}),values)}};defaults._set("global",{defaultColor:"rgba(0,0,0,0.1)",defaultFontColor:"#666",defaultFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",defaultFontSize:12,defaultFontStyle:"normal",defaultLineHeight:1.2,showLines:true});var core_defaults=defaults;var valueOrDefault=helpers_core.valueOrDefault;function toFontString(font){if(!font||helpers_core.isNullOrUndef(font.size)||helpers_core.isNullOrUndef(font.family)){return null}return(font.style?font.style+" ":"")+(font.weight?font.weight+" ":"")+font.size+"px "+font.family}var helpers_options={toLineHeight:function(value,size){var matches=(""+value).match(/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/);if(!matches||matches[1]==="normal"){return size*1.2}value=+matches[2];switch(matches[3]){case"px":return value;case"%":value/=100;break;default:break}return size*value},toPadding:function(value){var t,r,b,l;if(helpers_core.isObject(value)){t=+value.top||0;r=+value.right||0;b=+value.bottom||0;l=+value.left||0}else{t=r=b=l=+value||0}return{top:t,right:r,bottom:b,left:l,height:t+b,width:l+r}},_parseFont:function(options){var globalDefaults=core_defaults.global;var size=valueOrDefault(options.fontSize,globalDefaults.defaultFontSize);var font={family:valueOrDefault(options.fontFamily,globalDefaults.defaultFontFamily),lineHeight:helpers_core.options.toLineHeight(valueOrDefault(options.lineHeight,globalDefaults.defaultLineHeight),size),size:size,style:valueOrDefault(options.fontStyle,globalDefaults.defaultFontStyle),weight:null,string:""};font.string=toFontString(font);return font},resolve:function(inputs,context,index){var i,ilen,value;for(i=0,ilen=inputs.length;i<ilen;++i){value=inputs[i];if(value===undefined){continue}if(context!==undefined&&typeof value==="function"){value=value(context)}if(index!==undefined&&helpers_core.isArray(value)){value=value[index]}if(value!==undefined){return value}}}};var helpers$1=helpers_core;var easing=helpers_easing;var canvas=helpers_canvas;var options=helpers_options;helpers$1.easing=easing;helpers$1.canvas=canvas;helpers$1.options=options;function interpolate(start,view,model,ease){var keys=Object.keys(model);var i,ilen,key,actual,origin,target,type,c0,c1;for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];target=model[key];if(!view.hasOwnProperty(key)){view[key]=target}actual=view[key];if(actual===target||key[0]==="_"){continue}if(!start.hasOwnProperty(key)){start[key]=actual}origin=start[key];type=typeof target;if(type===typeof origin){if(type==="string"){c0=chartjsColor(origin);if(c0.valid){c1=chartjsColor(target);if(c1.valid){view[key]=c1.mix(c0,ease).rgbString();continue}}}else if(helpers$1.isFinite(origin)&&helpers$1.isFinite(target)){view[key]=origin+(target-origin)*ease;continue}}view[key]=target}}var Element=function(configuration){helpers$1.extend(this,configuration);this.initialize.apply(this,arguments)};helpers$1.extend(Element.prototype,{initialize:function(){this.hidden=false},pivot:function(){var me=this;if(!me._view){me._view=helpers$1.clone(me._model)}me._start={};return me},transition:function(ease){var me=this;var model=me._model;var start=me._start;var view=me._view;if(!model||ease===1){me._view=model;me._start=null;return me}if(!view){view=me._view={}}if(!start){start=me._start={}}interpolate(start,view,model,ease);return me},tooltipPosition:function(){return{x:this._model.x,y:this._model.y}},hasValue:function(){return helpers$1.isNumber(this._model.x)&&helpers$1.isNumber(this._model.y)}});Element.extend=helpers$1.inherits;var core_element=Element;var exports$2=core_element.extend({chart:null,currentStep:0,numSteps:60,easing:"",render:null,onAnimationProgress:null,onAnimationComplete:null});var core_animation=exports$2;Object.defineProperty(exports$2.prototype,"animationObject",{get:function(){return this}});Object.defineProperty(exports$2.prototype,"chartInstance",{get:function(){return this.chart},set:function(value){this.chart=value}});core_defaults._set("global",{animation:{duration:1e3,easing:"easeOutQuart",onProgress:helpers$1.noop,onComplete:helpers$1.noop}});var core_animations={animations:[],request:null,addAnimation:function(chart,animation,duration,lazy){var animations=this.animations;var i,ilen;animation.chart=chart;animation.startTime=Date.now();animation.duration=duration;if(!lazy){chart.animating=true}for(i=0,ilen=animations.length;i<ilen;++i){if(animations[i].chart===chart){animations[i]=animation;return}}animations.push(animation);if(animations.length===1){this.requestAnimationFrame()}},cancelAnimation:function(chart){var index=helpers$1.findIndex(this.animations,function(animation){return animation.chart===chart});if(index!==-1){this.animations.splice(index,1);chart.animating=false}},requestAnimationFrame:function(){var me=this;if(me.request===null){me.request=helpers$1.requestAnimFrame.call(window,function(){me.request=null;me.startDigest()})}},startDigest:function(){var me=this;me.advance();if(me.animations.length>0){me.requestAnimationFrame()}},advance:function(){var animations=this.animations;var animation,chart,numSteps,nextStep;var i=0;while(i<animations.length){animation=animations[i];chart=animation.chart;numSteps=animation.numSteps;nextStep=Math.floor((Date.now()-animation.startTime)/animation.duration*numSteps)+1;animation.currentStep=Math.min(nextStep,numSteps);helpers$1.callback(animation.render,[chart,animation],chart);helpers$1.callback(animation.onAnimationProgress,[animation],chart);if(animation.currentStep>=numSteps){helpers$1.callback(animation.onAnimationComplete,[animation],chart);chart.animating=false;animations.splice(i,1)}else{++i}}}};var resolve=helpers$1.options.resolve;var arrayEvents=["push","pop","shift","splice","unshift"];function listenArrayEvents(array,listener){if(array._chartjs){array._chartjs.listeners.push(listener);return}Object.defineProperty(array,"_chartjs",{configurable:true,enumerable:false,value:{listeners:[listener]}});arrayEvents.forEach(function(key){var method="onData"+key.charAt(0).toUpperCase()+key.slice(1);var base=array[key];Object.defineProperty(array,key,{configurable:true,enumerable:false,value:function(){var args=Array.prototype.slice.call(arguments);var res=base.apply(this,args);helpers$1.each(array._chartjs.listeners,function(object){if(typeof object[method]==="function"){object[method].apply(object,args)}});return res}})})}function unlistenArrayEvents(array,listener){var stub=array._chartjs;if(!stub){return}var listeners=stub.listeners;var index=listeners.indexOf(listener);if(index!==-1){listeners.splice(index,1)}if(listeners.length>0){return}arrayEvents.forEach(function(key){delete array[key]});delete array._chartjs}var DatasetController=function(chart,datasetIndex){this.initialize(chart,datasetIndex)};helpers$1.extend(DatasetController.prototype,{datasetElementType:null,dataElementType:null,initialize:function(chart,datasetIndex){var me=this;me.chart=chart;me.index=datasetIndex;me.linkScales();me.addElements()},updateIndex:function(datasetIndex){this.index=datasetIndex},linkScales:function(){var me=this;var meta=me.getMeta();var dataset=me.getDataset();if(meta.xAxisID===null||!(meta.xAxisID in me.chart.scales)){meta.xAxisID=dataset.xAxisID||me.chart.options.scales.xAxes[0].id}if(meta.yAxisID===null||!(meta.yAxisID in me.chart.scales)){meta.yAxisID=dataset.yAxisID||me.chart.options.scales.yAxes[0].id}},getDataset:function(){return this.chart.data.datasets[this.index]},getMeta:function(){return this.chart.getDatasetMeta(this.index)},getScaleForId:function(scaleID){return this.chart.scales[scaleID]},_getValueScaleId:function(){return this.getMeta().yAxisID},_getIndexScaleId:function(){return this.getMeta().xAxisID},_getValueScale:function(){return this.getScaleForId(this._getValueScaleId())},_getIndexScale:function(){return this.getScaleForId(this._getIndexScaleId())},reset:function(){this.update(true)},destroy:function(){if(this._data){unlistenArrayEvents(this._data,this)}},createMetaDataset:function(){var me=this;var type=me.datasetElementType;return type&&new type({_chart:me.chart,_datasetIndex:me.index})},createMetaData:function(index){var me=this;var type=me.dataElementType;return type&&new type({_chart:me.chart,_datasetIndex:me.index,_index:index})},addElements:function(){var me=this;var meta=me.getMeta();var data=me.getDataset().data||[];var metaData=meta.data;var i,ilen;for(i=0,ilen=data.length;i<ilen;++i){metaData[i]=metaData[i]||me.createMetaData(i)}meta.dataset=meta.dataset||me.createMetaDataset()},addElementAndReset:function(index){var element=this.createMetaData(index);this.getMeta().data.splice(index,0,element);this.updateElement(element,index,true)},buildOrUpdateElements:function(){var me=this;var dataset=me.getDataset();var data=dataset.data||(dataset.data=[]);if(me._data!==data){if(me._data){unlistenArrayEvents(me._data,me)}if(data&&Object.isExtensible(data)){listenArrayEvents(data,me)}me._data=data}me.resyncElements()},update:helpers$1.noop,transition:function(easingValue){var meta=this.getMeta();var elements=meta.data||[];var ilen=elements.length;var i=0;for(;i<ilen;++i){elements[i].transition(easingValue)}if(meta.dataset){meta.dataset.transition(easingValue)}},draw:function(){var meta=this.getMeta();var elements=meta.data||[];var ilen=elements.length;var i=0;if(meta.dataset){meta.dataset.draw()}for(;i<ilen;++i){elements[i].draw()}},removeHoverStyle:function(element){helpers$1.merge(element._model,element.$previousStyle||{});delete element.$previousStyle},setHoverStyle:function(element){var dataset=this.chart.data.datasets[element._datasetIndex];var index=element._index;var custom=element.custom||{};var model=element._model;var getHoverColor=helpers$1.getHoverColor;element.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth};model.backgroundColor=resolve([custom.hoverBackgroundColor,dataset.hoverBackgroundColor,getHoverColor(model.backgroundColor)],undefined,index);model.borderColor=resolve([custom.hoverBorderColor,dataset.hoverBorderColor,getHoverColor(model.borderColor)],undefined,index);model.borderWidth=resolve([custom.hoverBorderWidth,dataset.hoverBorderWidth,model.borderWidth],undefined,index)},resyncElements:function(){var me=this;var meta=me.getMeta();var data=me.getDataset().data;var numMeta=meta.data.length;var numData=data.length;if(numData<numMeta){meta.data.splice(numData,numMeta-numData)}else if(numData>numMeta){me.insertElements(numMeta,numData-numMeta)}},insertElements:function(start,count){for(var i=0;i<count;++i){this.addElementAndReset(start+i)}},onDataPush:function(){var count=arguments.length;this.insertElements(this.getDataset().data.length-count,count)},onDataPop:function(){this.getMeta().data.pop()},onDataShift:function(){this.getMeta().data.shift()},onDataSplice:function(start,count){this.getMeta().data.splice(start,count);this.insertElements(start,arguments.length-2)},onDataUnshift:function(){this.insertElements(0,arguments.length)}});DatasetController.extend=helpers$1.inherits;var core_datasetController=DatasetController;core_defaults._set("global",{elements:{arc:{backgroundColor:core_defaults.global.defaultColor,borderColor:"#fff",borderWidth:2,borderAlign:"center"}}});var element_arc=core_element.extend({inLabelRange:function(mouseX){var vm=this._view;if(vm){return Math.pow(mouseX-vm.x,2)<Math.pow(vm.radius+vm.hoverRadius,2)}return false},inRange:function(chartX,chartY){var vm=this._view;if(vm){var pointRelativePosition=helpers$1.getAngleFromPoint(vm,{x:chartX,y:chartY});var angle=pointRelativePosition.angle;var distance=pointRelativePosition.distance;var startAngle=vm.startAngle;var endAngle=vm.endAngle;while(endAngle<startAngle){endAngle+=2*Math.PI}while(angle>endAngle){angle-=2*Math.PI}while(angle<startAngle){angle+=2*Math.PI}var betweenAngles=angle>=startAngle&&angle<=endAngle;var withinRadius=distance>=vm.innerRadius&&distance<=vm.outerRadius;return betweenAngles&&withinRadius}return false},getCenterPoint:function(){var vm=this._view;var halfAngle=(vm.startAngle+vm.endAngle)/2;var halfRadius=(vm.innerRadius+vm.outerRadius)/2;return{x:vm.x+Math.cos(halfAngle)*halfRadius,y:vm.y+Math.sin(halfAngle)*halfRadius}},getArea:function(){var vm=this._view;return Math.PI*((vm.endAngle-vm.startAngle)/(2*Math.PI))*(Math.pow(vm.outerRadius,2)-Math.pow(vm.innerRadius,2))},tooltipPosition:function(){var vm=this._view;var centreAngle=vm.startAngle+(vm.endAngle-vm.startAngle)/2;var rangeFromCentre=(vm.outerRadius-vm.innerRadius)/2+vm.innerRadius;return{x:vm.x+Math.cos(centreAngle)*rangeFromCentre,y:vm.y+Math.sin(centreAngle)*rangeFromCentre}},draw:function(){var ctx=this._chart.ctx;var vm=this._view;var sA=vm.startAngle;var eA=vm.endAngle;var pixelMargin=vm.borderAlign==="inner"?.33:0;var angleMargin;ctx.save();ctx.beginPath();ctx.arc(vm.x,vm.y,Math.max(vm.outerRadius-pixelMargin,0),sA,eA);ctx.arc(vm.x,vm.y,vm.innerRadius,eA,sA,true);ctx.closePath();ctx.fillStyle=vm.backgroundColor;ctx.fill();if(vm.borderWidth){if(vm.borderAlign==="inner"){ctx.beginPath();angleMargin=pixelMargin/vm.outerRadius;ctx.arc(vm.x,vm.y,vm.outerRadius,sA-angleMargin,eA+angleMargin);if(vm.innerRadius>pixelMargin){angleMargin=pixelMargin/vm.innerRadius;ctx.arc(vm.x,vm.y,vm.innerRadius-pixelMargin,eA+angleMargin,sA-angleMargin,true)}else{ctx.arc(vm.x,vm.y,pixelMargin,eA+Math.PI/2,sA-Math.PI/2)}ctx.closePath();ctx.clip();ctx.beginPath();ctx.arc(vm.x,vm.y,vm.outerRadius,sA,eA);ctx.arc(vm.x,vm.y,vm.innerRadius,eA,sA,true);ctx.closePath();ctx.lineWidth=vm.borderWidth*2;ctx.lineJoin="round"}else{ctx.lineWidth=vm.borderWidth;ctx.lineJoin="bevel"}ctx.strokeStyle=vm.borderColor;ctx.stroke()}ctx.restore()}});var valueOrDefault$1=helpers$1.valueOrDefault;var defaultColor=core_defaults.global.defaultColor;core_defaults._set("global",{elements:{line:{tension:.4,backgroundColor:defaultColor,borderWidth:3,borderColor:defaultColor,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",capBezierPoints:true,fill:true}}});var element_line=core_element.extend({draw:function(){var me=this;var vm=me._view;var ctx=me._chart.ctx;var spanGaps=vm.spanGaps;var points=me._children.slice();var globalDefaults=core_defaults.global;var globalOptionLineElements=globalDefaults.elements.line;var lastDrawnIndex=-1;var index,current,previous,currentVM;if(me._loop&&points.length){points.push(points[0])}ctx.save();ctx.lineCap=vm.borderCapStyle||globalOptionLineElements.borderCapStyle;if(ctx.setLineDash){ctx.setLineDash(vm.borderDash||globalOptionLineElements.borderDash)}ctx.lineDashOffset=valueOrDefault$1(vm.borderDashOffset,globalOptionLineElements.borderDashOffset);ctx.lineJoin=vm.borderJoinStyle||globalOptionLineElements.borderJoinStyle;ctx.lineWidth=valueOrDefault$1(vm.borderWidth,globalOptionLineElements.borderWidth);ctx.strokeStyle=vm.borderColor||globalDefaults.defaultColor;ctx.beginPath();lastDrawnIndex=-1;for(index=0;index<points.length;++index){current=points[index];previous=helpers$1.previousItem(points,index);currentVM=current._view;if(index===0){if(!currentVM.skip){ctx.moveTo(currentVM.x,currentVM.y);lastDrawnIndex=index}}else{previous=lastDrawnIndex===-1?previous:points[lastDrawnIndex];if(!currentVM.skip){if(lastDrawnIndex!==index-1&&!spanGaps||lastDrawnIndex===-1){ctx.moveTo(currentVM.x,currentVM.y)}else{helpers$1.canvas.lineTo(ctx,previous._view,current._view)}lastDrawnIndex=index}}}ctx.stroke();ctx.restore()}});var valueOrDefault$2=helpers$1.valueOrDefault;var defaultColor$1=core_defaults.global.defaultColor;core_defaults._set("global",{elements:{point:{radius:3,pointStyle:"circle",backgroundColor:defaultColor$1,borderColor:defaultColor$1,borderWidth:1,hitRadius:1,hoverRadius:4,hoverBorderWidth:1}}});function xRange(mouseX){var vm=this._view;return vm?Math.abs(mouseX-vm.x)<vm.radius+vm.hitRadius:false}function yRange(mouseY){var vm=this._view;return vm?Math.abs(mouseY-vm.y)<vm.radius+vm.hitRadius:false}var element_point=core_element.extend({inRange:function(mouseX,mouseY){var vm=this._view;return vm?Math.pow(mouseX-vm.x,2)+Math.pow(mouseY-vm.y,2)<Math.pow(vm.hitRadius+vm.radius,2):false},inLabelRange:xRange,inXRange:xRange,inYRange:yRange,getCenterPoint:function(){var vm=this._view;return{x:vm.x,y:vm.y}},getArea:function(){return Math.PI*Math.pow(this._view.radius,2)},tooltipPosition:function(){var vm=this._view;return{x:vm.x,y:vm.y,padding:vm.radius+vm.borderWidth}},draw:function(chartArea){var vm=this._view;var ctx=this._chart.ctx;var pointStyle=vm.pointStyle;var rotation=vm.rotation;var radius=vm.radius;var x=vm.x;var y=vm.y;var globalDefaults=core_defaults.global;var defaultColor=globalDefaults.defaultColor;if(vm.skip){return}if(chartArea===undefined||helpers$1.canvas._isPointInArea(vm,chartArea)){ctx.strokeStyle=vm.borderColor||defaultColor;ctx.lineWidth=valueOrDefault$2(vm.borderWidth,globalDefaults.elements.point.borderWidth);ctx.fillStyle=vm.backgroundColor||defaultColor;helpers$1.canvas.drawPoint(ctx,pointStyle,radius,x,y,rotation)}}});var defaultColor$2=core_defaults.global.defaultColor;core_defaults._set("global",{elements:{rectangle:{backgroundColor:defaultColor$2,borderColor:defaultColor$2,borderSkipped:"bottom",borderWidth:0}}});function isVertical(vm){return vm&&vm.width!==undefined}function getBarBounds(vm){var x1,x2,y1,y2,half;if(isVertical(vm)){half=vm.width/2;x1=vm.x-half;x2=vm.x+half;y1=Math.min(vm.y,vm.base);y2=Math.max(vm.y,vm.base)}else{half=vm.height/2;x1=Math.min(vm.x,vm.base);x2=Math.max(vm.x,vm.base);y1=vm.y-half;y2=vm.y+half}return{left:x1,top:y1,right:x2,bottom:y2}}function swap(orig,v1,v2){return orig===v1?v2:orig===v2?v1:orig}function parseBorderSkipped(vm){var edge=vm.borderSkipped;var res={};if(!edge){return res}if(vm.horizontal){if(vm.base>vm.x){edge=swap(edge,"left","right")}}else if(vm.base<vm.y){edge=swap(edge,"bottom","top")}res[edge]=true;return res}function parseBorderWidth(vm,maxW,maxH){var value=vm.borderWidth;var skip=parseBorderSkipped(vm);var t,r,b,l;if(helpers$1.isObject(value)){t=+value.top||0;r=+value.right||0;b=+value.bottom||0;l=+value.left||0}else{t=r=b=l=+value||0}return{t:skip.top||t<0?0:t>maxH?maxH:t,r:skip.right||r<0?0:r>maxW?maxW:r,b:skip.bottom||b<0?0:b>maxH?maxH:b,l:skip.left||l<0?0:l>maxW?maxW:l}}function boundingRects(vm){var bounds=getBarBounds(vm);var width=bounds.right-bounds.left;var height=bounds.bottom-bounds.top;var border=parseBorderWidth(vm,width/2,height/2);return{outer:{x:bounds.left,y:bounds.top,w:width,h:height},inner:{x:bounds.left+border.l,y:bounds.top+border.t,w:width-border.l-border.r,h:height-border.t-border.b}}}function inRange(vm,x,y){var skipX=x===null;var skipY=y===null;var bounds=!vm||skipX&&skipY?false:getBarBounds(vm);return bounds&&(skipX||x>=bounds.left&&x<=bounds.right)&&(skipY||y>=bounds.top&&y<=bounds.bottom)}var element_rectangle=core_element.extend({draw:function(){var ctx=this._chart.ctx;var vm=this._view;var rects=boundingRects(vm);var outer=rects.outer;var inner=rects.inner;ctx.fillStyle=vm.backgroundColor;ctx.fillRect(outer.x,outer.y,outer.w,outer.h);if(outer.w===inner.w&&outer.h===inner.h){return}ctx.save();ctx.beginPath();ctx.rect(outer.x,outer.y,outer.w,outer.h);ctx.clip();ctx.fillStyle=vm.borderColor;ctx.rect(inner.x,inner.y,inner.w,inner.h);ctx.fill("evenodd");ctx.restore()},height:function(){var vm=this._view;return vm.base-vm.y},inRange:function(mouseX,mouseY){return inRange(this._view,mouseX,mouseY)},inLabelRange:function(mouseX,mouseY){var vm=this._view;return isVertical(vm)?inRange(vm,mouseX,null):inRange(vm,null,mouseY)},inXRange:function(mouseX){return inRange(this._view,mouseX,null)},inYRange:function(mouseY){return inRange(this._view,null,mouseY)},getCenterPoint:function(){var vm=this._view;var x,y;if(isVertical(vm)){x=vm.x;y=(vm.y+vm.base)/2}else{x=(vm.x+vm.base)/2;y=vm.y}return{x:x,y:y}},getArea:function(){var vm=this._view;return isVertical(vm)?vm.width*Math.abs(vm.y-vm.base):vm.height*Math.abs(vm.x-vm.base)},tooltipPosition:function(){var vm=this._view;return{x:vm.x,y:vm.y}}});var elements={};var Arc=element_arc;var Line=element_line;var Point=element_point;var Rectangle=element_rectangle;elements.Arc=Arc;elements.Line=Line;elements.Point=Point;elements.Rectangle=Rectangle;var resolve$1=helpers$1.options.resolve;core_defaults._set("bar",{hover:{mode:"label"},scales:{xAxes:[{type:"category",categoryPercentage:.8,barPercentage:.9,offset:true,gridLines:{offsetGridLines:true}}],yAxes:[{type:"linear"}]}});function computeMinSampleSize(scale,pixels){var min=scale.isHorizontal()?scale.width:scale.height;var ticks=scale.getTicks();var prev,curr,i,ilen;for(i=1,ilen=pixels.length;i<ilen;++i){min=Math.min(min,Math.abs(pixels[i]-pixels[i-1]))}for(i=0,ilen=ticks.length;i<ilen;++i){curr=scale.getPixelForTick(i);min=i>0?Math.min(min,curr-prev):min;prev=curr}return min}function computeFitCategoryTraits(index,ruler,options){var thickness=options.barThickness;var count=ruler.stackCount;var curr=ruler.pixels[index];var size,ratio;if(helpers$1.isNullOrUndef(thickness)){size=ruler.min*options.categoryPercentage;ratio=options.barPercentage}else{size=thickness*count;ratio=1}return{chunk:size/count,ratio:ratio,start:curr-size/2}}function computeFlexCategoryTraits(index,ruler,options){var pixels=ruler.pixels;var curr=pixels[index];var prev=index>0?pixels[index-1]:null;var next=index<pixels.length-1?pixels[index+1]:null;var percent=options.categoryPercentage;var start,size;if(prev===null){prev=curr-(next===null?ruler.end-ruler.start:next-curr)}if(next===null){next=curr+curr-prev}start=curr-(curr-Math.min(prev,next))/2*percent;size=Math.abs(next-prev)/2*percent;return{chunk:size/ruler.stackCount,ratio:options.barPercentage,start:start}}var controller_bar=core_datasetController.extend({dataElementType:elements.Rectangle,initialize:function(){var me=this;var meta;core_datasetController.prototype.initialize.apply(me,arguments);meta=me.getMeta();meta.stack=me.getDataset().stack;meta.bar=true},update:function(reset){var me=this;var rects=me.getMeta().data;var i,ilen;me._ruler=me.getRuler();for(i=0,ilen=rects.length;i<ilen;++i){me.updateElement(rects[i],i,reset)}},updateElement:function(rectangle,index,reset){var me=this;var meta=me.getMeta();var dataset=me.getDataset();var options=me._resolveElementOptions(rectangle,index);rectangle._xScale=me.getScaleForId(meta.xAxisID);rectangle._yScale=me.getScaleForId(meta.yAxisID);rectangle._datasetIndex=me.index;rectangle._index=index;rectangle._model={backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderSkipped:options.borderSkipped,borderWidth:options.borderWidth,datasetLabel:dataset.label,label:me.chart.data.labels[index]};me._updateElementGeometry(rectangle,index,reset);rectangle.pivot()},_updateElementGeometry:function(rectangle,index,reset){var me=this;var model=rectangle._model;var vscale=me._getValueScale();var base=vscale.getBasePixel();var horizontal=vscale.isHorizontal();var ruler=me._ruler||me.getRuler();var vpixels=me.calculateBarValuePixels(me.index,index);var ipixels=me.calculateBarIndexPixels(me.index,index,ruler);model.horizontal=horizontal;model.base=reset?base:vpixels.base;model.x=horizontal?reset?base:vpixels.head:ipixels.center;model.y=horizontal?ipixels.center:reset?base:vpixels.head;model.height=horizontal?ipixels.size:undefined;model.width=horizontal?undefined:ipixels.size},_getStacks:function(last){var me=this;var chart=me.chart;var scale=me._getIndexScale();var stacked=scale.options.stacked;var ilen=last===undefined?chart.data.datasets.length:last+1;var stacks=[];var i,meta;for(i=0;i<ilen;++i){meta=chart.getDatasetMeta(i);if(meta.bar&&chart.isDatasetVisible(i)&&(stacked===false||stacked===true&&stacks.indexOf(meta.stack)===-1||stacked===undefined&&(meta.stack===undefined||stacks.indexOf(meta.stack)===-1))){stacks.push(meta.stack)}}return stacks},getStackCount:function(){return this._getStacks().length},getStackIndex:function(datasetIndex,name){var stacks=this._getStacks(datasetIndex);var index=name!==undefined?stacks.indexOf(name):-1;return index===-1?stacks.length-1:index},getRuler:function(){var me=this;var scale=me._getIndexScale();var stackCount=me.getStackCount();var datasetIndex=me.index;var isHorizontal=scale.isHorizontal();var start=isHorizontal?scale.left:scale.top;var end=start+(isHorizontal?scale.width:scale.height);var pixels=[];var i,ilen,min;for(i=0,ilen=me.getMeta().data.length;i<ilen;++i){pixels.push(scale.getPixelForValue(null,i,datasetIndex))}min=helpers$1.isNullOrUndef(scale.options.barThickness)?computeMinSampleSize(scale,pixels):-1;return{min:min,pixels:pixels,start:start,end:end,stackCount:stackCount,scale:scale}},calculateBarValuePixels:function(datasetIndex,index){var me=this;var chart=me.chart;var meta=me.getMeta();var scale=me._getValueScale();var isHorizontal=scale.isHorizontal();var datasets=chart.data.datasets;var value=+scale.getRightValue(datasets[datasetIndex].data[index]);var minBarLength=scale.options.minBarLength;var stacked=scale.options.stacked;var stack=meta.stack;var start=0;var i,imeta,ivalue,base,head,size;if(stacked||stacked===undefined&&stack!==undefined){for(i=0;i<datasetIndex;++i){imeta=chart.getDatasetMeta(i);if(imeta.bar&&imeta.stack===stack&&imeta.controller._getValueScaleId()===scale.id&&chart.isDatasetVisible(i)){ivalue=+scale.getRightValue(datasets[i].data[index]);if(value<0&&ivalue<0||value>=0&&ivalue>0){start+=ivalue}}}}base=scale.getPixelForValue(start);head=scale.getPixelForValue(start+value);size=head-base;if(minBarLength!==undefined&&Math.abs(size)<minBarLength){size=minBarLength;if(value>=0&&!isHorizontal||value<0&&isHorizontal){head=base-minBarLength}else{head=base+minBarLength}}return{size:size,base:base,head:head,center:head+size/2}},calculateBarIndexPixels:function(datasetIndex,index,ruler){var me=this;var options=ruler.scale.options;var range=options.barThickness==="flex"?computeFlexCategoryTraits(index,ruler,options):computeFitCategoryTraits(index,ruler,options);var stackIndex=me.getStackIndex(datasetIndex,me.getMeta().stack);var center=range.start+range.chunk*stackIndex+range.chunk/2;var size=Math.min(helpers$1.valueOrDefault(options.maxBarThickness,Infinity),range.chunk*range.ratio);return{base:center-size/2,head:center+size/2,center:center,size:size}},draw:function(){var me=this;var chart=me.chart;var scale=me._getValueScale();var rects=me.getMeta().data;var dataset=me.getDataset();var ilen=rects.length;var i=0;helpers$1.canvas.clipArea(chart.ctx,chart.chartArea);for(;i<ilen;++i){if(!isNaN(scale.getRightValue(dataset.data[i]))){rects[i].draw()}}helpers$1.canvas.unclipArea(chart.ctx)},_resolveElementOptions:function(rectangle,index){var me=this;var chart=me.chart;var datasets=chart.data.datasets;var dataset=datasets[me.index];var custom=rectangle.custom||{};var options=chart.options.elements.rectangle;var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var keys=["backgroundColor","borderColor","borderSkipped","borderWidth"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$1([custom[key],dataset[key],options[key]],context,index)}return values}});var valueOrDefault$3=helpers$1.valueOrDefault;var resolve$2=helpers$1.options.resolve;core_defaults._set("bubble",{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(item,data){var datasetLabel=data.datasets[item.datasetIndex].label||"";var dataPoint=data.datasets[item.datasetIndex].data[item.index];return datasetLabel+": ("+item.xLabel+", "+item.yLabel+", "+dataPoint.r+")"}}}});var controller_bubble=core_datasetController.extend({dataElementType:elements.Point,update:function(reset){var me=this;var meta=me.getMeta();var points=meta.data;helpers$1.each(points,function(point,index){me.updateElement(point,index,reset)})},updateElement:function(point,index,reset){var me=this;var meta=me.getMeta();var custom=point.custom||{};var xScale=me.getScaleForId(meta.xAxisID);var yScale=me.getScaleForId(meta.yAxisID);var options=me._resolveElementOptions(point,index);var data=me.getDataset().data[index];var dsIndex=me.index;var x=reset?xScale.getPixelForDecimal(.5):xScale.getPixelForValue(typeof data==="object"?data:NaN,index,dsIndex);var y=reset?yScale.getBasePixel():yScale.getPixelForValue(data,index,dsIndex);point._xScale=xScale;point._yScale=yScale;point._options=options;point._datasetIndex=dsIndex;point._index=index;point._model={backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderWidth:options.borderWidth,hitRadius:options.hitRadius,pointStyle:options.pointStyle,rotation:options.rotation,radius:reset?0:options.radius,skip:custom.skip||isNaN(x)||isNaN(y),x:x,y:y};point.pivot()},setHoverStyle:function(point){var model=point._model;var options=point._options;var getHoverColor=helpers$1.getHoverColor;point.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth,radius:model.radius};model.backgroundColor=valueOrDefault$3(options.hoverBackgroundColor,getHoverColor(options.backgroundColor));model.borderColor=valueOrDefault$3(options.hoverBorderColor,getHoverColor(options.borderColor));model.borderWidth=valueOrDefault$3(options.hoverBorderWidth,options.borderWidth);model.radius=options.radius+options.hoverRadius},_resolveElementOptions:function(point,index){var me=this;var chart=me.chart;var datasets=chart.data.datasets;var dataset=datasets[me.index];var custom=point.custom||{};var options=chart.options.elements.point;var data=dataset.data[index];var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var keys=["backgroundColor","borderColor","borderWidth","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth","hoverRadius","hitRadius","pointStyle","rotation"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$2([custom[key],dataset[key],options[key]],context,index)}values.radius=resolve$2([custom.radius,data?data.r:undefined,dataset.radius,options.radius],context,index);return values}});var resolve$3=helpers$1.options.resolve;var valueOrDefault$4=helpers$1.valueOrDefault;core_defaults._set("doughnut",{animation:{animateRotate:true,animateScale:false},hover:{mode:"single"},legendCallback:function(chart){var text=[];text.push('<ul class="'+chart.id+'-legend">');var data=chart.data;var datasets=data.datasets;var labels=data.labels;if(datasets.length){for(var i=0;i<datasets[0].data.length;++i){text.push('<li><span style="background-color:'+datasets[0].backgroundColor[i]+'"></span>');if(labels[i]){text.push(labels[i])}text.push("</li>")}}text.push("</ul>");return text.join("")},legend:{labels:{generateLabels:function(chart){var data=chart.data;if(data.labels.length&&data.datasets.length){return data.labels.map(function(label,i){var meta=chart.getDatasetMeta(0);var ds=data.datasets[0];var arc=meta.data[i];var custom=arc&&arc.custom||{};var arcOpts=chart.options.elements.arc;var fill=resolve$3([custom.backgroundColor,ds.backgroundColor,arcOpts.backgroundColor],undefined,i);var stroke=resolve$3([custom.borderColor,ds.borderColor,arcOpts.borderColor],undefined,i);var bw=resolve$3([custom.borderWidth,ds.borderWidth,arcOpts.borderWidth],undefined,i);return{text:label,fillStyle:fill,strokeStyle:stroke,lineWidth:bw,hidden:isNaN(ds.data[i])||meta.data[i].hidden,index:i}})}return[]}},onClick:function(e,legendItem){var index=legendItem.index;var chart=this.chart;var i,ilen,meta;for(i=0,ilen=(chart.data.datasets||[]).length;i<ilen;++i){meta=chart.getDatasetMeta(i);if(meta.data[index]){meta.data[index].hidden=!meta.data[index].hidden}}chart.update()}},cutoutPercentage:50,rotation:Math.PI*-.5,circumference:Math.PI*2,tooltips:{callbacks:{title:function(){return""},label:function(tooltipItem,data){var dataLabel=data.labels[tooltipItem.index];var value=": "+data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];if(helpers$1.isArray(dataLabel)){dataLabel=dataLabel.slice();dataLabel[0]+=value}else{dataLabel+=value}return dataLabel}}}});var controller_doughnut=core_datasetController.extend({dataElementType:elements.Arc,linkScales:helpers$1.noop,getRingIndex:function(datasetIndex){var ringIndex=0;for(var j=0;j<datasetIndex;++j){if(this.chart.isDatasetVisible(j)){++ringIndex}}return ringIndex},update:function(reset){var me=this;var chart=me.chart;var chartArea=chart.chartArea;var opts=chart.options;var availableWidth=chartArea.right-chartArea.left;var availableHeight=chartArea.bottom-chartArea.top;var minSize=Math.min(availableWidth,availableHeight);var offset={x:0,y:0};var meta=me.getMeta();var arcs=meta.data;var cutoutPercentage=opts.cutoutPercentage;var circumference=opts.circumference;var chartWeight=me._getRingWeight(me.index);var i,ilen;if(circumference<Math.PI*2){var startAngle=opts.rotation%(Math.PI*2);startAngle+=Math.PI*2*(startAngle>=Math.PI?-1:startAngle<-Math.PI?1:0);var endAngle=startAngle+circumference;var start={x:Math.cos(startAngle),y:Math.sin(startAngle)};var end={x:Math.cos(endAngle),y:Math.sin(endAngle)};var contains0=startAngle<=0&&endAngle>=0||startAngle<=Math.PI*2&&Math.PI*2<=endAngle;var contains90=startAngle<=Math.PI*.5&&Math.PI*.5<=endAngle||startAngle<=Math.PI*2.5&&Math.PI*2.5<=endAngle;var contains180=startAngle<=-Math.PI&&-Math.PI<=endAngle||startAngle<=Math.PI&&Math.PI<=endAngle;var contains270=startAngle<=-Math.PI*.5&&-Math.PI*.5<=endAngle||startAngle<=Math.PI*1.5&&Math.PI*1.5<=endAngle;var cutout=cutoutPercentage/100;var min={x:contains180?-1:Math.min(start.x*(start.x<0?1:cutout),end.x*(end.x<0?1:cutout)),y:contains270?-1:Math.min(start.y*(start.y<0?1:cutout),end.y*(end.y<0?1:cutout))};var max={x:contains0?1:Math.max(start.x*(start.x>0?1:cutout),end.x*(end.x>0?1:cutout)),y:contains90?1:Math.max(start.y*(start.y>0?1:cutout),end.y*(end.y>0?1:cutout))};var size={width:(max.x-min.x)*.5,height:(max.y-min.y)*.5};minSize=Math.min(availableWidth/size.width,availableHeight/size.height);offset={x:(max.x+min.x)*-.5,y:(max.y+min.y)*-.5}}for(i=0,ilen=arcs.length;i<ilen;++i){arcs[i]._options=me._resolveElementOptions(arcs[i],i)}chart.borderWidth=me.getMaxBorderWidth();chart.outerRadius=Math.max((minSize-chart.borderWidth)/2,0);chart.innerRadius=Math.max(cutoutPercentage?chart.outerRadius/100*cutoutPercentage:0,0);chart.radiusLength=(chart.outerRadius-chart.innerRadius)/(me._getVisibleDatasetWeightTotal()||1);chart.offsetX=offset.x*chart.outerRadius;chart.offsetY=offset.y*chart.outerRadius;meta.total=me.calculateTotal();me.outerRadius=chart.outerRadius-chart.radiusLength*me._getRingWeightOffset(me.index);me.innerRadius=Math.max(me.outerRadius-chart.radiusLength*chartWeight,0);for(i=0,ilen=arcs.length;i<ilen;++i){me.updateElement(arcs[i],i,reset)}},updateElement:function(arc,index,reset){var me=this;var chart=me.chart;var chartArea=chart.chartArea;var opts=chart.options;var animationOpts=opts.animation;var centerX=(chartArea.left+chartArea.right)/2;var centerY=(chartArea.top+chartArea.bottom)/2;var startAngle=opts.rotation;var endAngle=opts.rotation;var dataset=me.getDataset();var circumference=reset&&animationOpts.animateRotate?0:arc.hidden?0:me.calculateCircumference(dataset.data[index])*(opts.circumference/(2*Math.PI));var innerRadius=reset&&animationOpts.animateScale?0:me.innerRadius;var outerRadius=reset&&animationOpts.animateScale?0:me.outerRadius;var options=arc._options||{};helpers$1.extend(arc,{_datasetIndex:me.index,_index:index,_model:{backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderWidth:options.borderWidth,borderAlign:options.borderAlign,x:centerX+chart.offsetX,y:centerY+chart.offsetY,startAngle:startAngle,endAngle:endAngle,circumference:circumference,outerRadius:outerRadius,innerRadius:innerRadius,label:helpers$1.valueAtIndexOrDefault(dataset.label,index,chart.data.labels[index])}});var model=arc._model;if(!reset||!animationOpts.animateRotate){if(index===0){model.startAngle=opts.rotation}else{model.startAngle=me.getMeta().data[index-1]._model.endAngle}model.endAngle=model.startAngle+model.circumference}arc.pivot()},calculateTotal:function(){var dataset=this.getDataset();var meta=this.getMeta();var total=0;var value;helpers$1.each(meta.data,function(element,index){value=dataset.data[index];if(!isNaN(value)&&!element.hidden){total+=Math.abs(value)}});return total},calculateCircumference:function(value){var total=this.getMeta().total;if(total>0&&!isNaN(value)){return Math.PI*2*(Math.abs(value)/total)}return 0},getMaxBorderWidth:function(arcs){var me=this;var max=0;var chart=me.chart;var i,ilen,meta,arc,controller,options,borderWidth,hoverWidth;if(!arcs){for(i=0,ilen=chart.data.datasets.length;i<ilen;++i){if(chart.isDatasetVisible(i)){meta=chart.getDatasetMeta(i);arcs=meta.data;if(i!==me.index){controller=meta.controller}break}}}if(!arcs){return 0}for(i=0,ilen=arcs.length;i<ilen;++i){arc=arcs[i];options=controller?controller._resolveElementOptions(arc,i):arc._options;if(options.borderAlign!=="inner"){borderWidth=options.borderWidth;hoverWidth=options.hoverBorderWidth;max=borderWidth>max?borderWidth:max;max=hoverWidth>max?hoverWidth:max}}return max},setHoverStyle:function(arc){var model=arc._model;var options=arc._options;var getHoverColor=helpers$1.getHoverColor;arc.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth};model.backgroundColor=valueOrDefault$4(options.hoverBackgroundColor,getHoverColor(options.backgroundColor));model.borderColor=valueOrDefault$4(options.hoverBorderColor,getHoverColor(options.borderColor));model.borderWidth=valueOrDefault$4(options.hoverBorderWidth,options.borderWidth)},_resolveElementOptions:function(arc,index){var me=this;var chart=me.chart;var dataset=me.getDataset();var custom=arc.custom||{};var options=chart.options.elements.arc;var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var keys=["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$3([custom[key],dataset[key],options[key]],context,index)}return values},_getRingWeightOffset:function(datasetIndex){var ringWeightOffset=0;for(var i=0;i<datasetIndex;++i){if(this.chart.isDatasetVisible(i)){ringWeightOffset+=this._getRingWeight(i)}}return ringWeightOffset},_getRingWeight:function(dataSetIndex){return Math.max(valueOrDefault$4(this.chart.data.datasets[dataSetIndex].weight,1),0)},_getVisibleDatasetWeightTotal:function(){return this._getRingWeightOffset(this.chart.data.datasets.length)}});core_defaults._set("horizontalBar",{hover:{mode:"index",axis:"y"},scales:{xAxes:[{type:"linear",position:"bottom"}],yAxes:[{type:"category",position:"left",categoryPercentage:.8,barPercentage:.9,offset:true,gridLines:{offsetGridLines:true}}]},elements:{rectangle:{borderSkipped:"left"}},tooltips:{mode:"index",axis:"y"}});var controller_horizontalBar=controller_bar.extend({_getValueScaleId:function(){return this.getMeta().xAxisID},_getIndexScaleId:function(){return this.getMeta().yAxisID}});var valueOrDefault$5=helpers$1.valueOrDefault;var resolve$4=helpers$1.options.resolve;var isPointInArea=helpers$1.canvas._isPointInArea;core_defaults._set("line",{showLines:true,spanGaps:false,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}});function lineEnabled(dataset,options){return valueOrDefault$5(dataset.showLine,options.showLines)}var controller_line=core_datasetController.extend({datasetElementType:elements.Line,dataElementType:elements.Point,update:function(reset){var me=this;var meta=me.getMeta();var line=meta.dataset;var points=meta.data||[];var scale=me.getScaleForId(meta.yAxisID);var dataset=me.getDataset();var showLine=lineEnabled(dataset,me.chart.options);var i,ilen;if(showLine){if(dataset.tension!==undefined&&dataset.lineTension===undefined){dataset.lineTension=dataset.tension}line._scale=scale;line._datasetIndex=me.index;line._children=points;line._model=me._resolveLineOptions(line);line.pivot()}for(i=0,ilen=points.length;i<ilen;++i){me.updateElement(points[i],i,reset)}if(showLine&&line._model.tension!==0){me.updateBezierControlPoints()}for(i=0,ilen=points.length;i<ilen;++i){points[i].pivot()}},updateElement:function(point,index,reset){var me=this;var meta=me.getMeta();var custom=point.custom||{};var dataset=me.getDataset();var datasetIndex=me.index;var value=dataset.data[index];var yScale=me.getScaleForId(meta.yAxisID);var xScale=me.getScaleForId(meta.xAxisID);var lineModel=meta.dataset._model;var x,y;var options=me._resolvePointOptions(point,index);x=xScale.getPixelForValue(typeof value==="object"?value:NaN,index,datasetIndex);y=reset?yScale.getBasePixel():me.calculatePointY(value,index,datasetIndex);point._xScale=xScale;point._yScale=yScale;point._options=options;point._datasetIndex=datasetIndex;point._index=index;point._model={x:x,y:y,skip:custom.skip||isNaN(x)||isNaN(y),radius:options.radius,pointStyle:options.pointStyle,rotation:options.rotation,backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderWidth:options.borderWidth,tension:valueOrDefault$5(custom.tension,lineModel?lineModel.tension:0),steppedLine:lineModel?lineModel.steppedLine:false,hitRadius:options.hitRadius}},_resolvePointOptions:function(element,index){var me=this;var chart=me.chart;var dataset=chart.data.datasets[me.index];var custom=element.custom||{};var options=chart.options.elements.point;var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var ELEMENT_OPTIONS={backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"};var keys=Object.keys(ELEMENT_OPTIONS);for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$4([custom[key],dataset[ELEMENT_OPTIONS[key]],dataset[key],options[key]],context,index)}return values},_resolveLineOptions:function(element){var me=this;var chart=me.chart;var dataset=chart.data.datasets[me.index];var custom=element.custom||{};var options=chart.options;var elementOptions=options.elements.line;var values={};var i,ilen,key;var keys=["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill","cubicInterpolationMode"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$4([custom[key],dataset[key],elementOptions[key]])}values.spanGaps=valueOrDefault$5(dataset.spanGaps,options.spanGaps);values.tension=valueOrDefault$5(dataset.lineTension,elementOptions.tension);values.steppedLine=resolve$4([custom.steppedLine,dataset.steppedLine,elementOptions.stepped]);return values},calculatePointY:function(value,index,datasetIndex){var me=this;var chart=me.chart;var meta=me.getMeta();var yScale=me.getScaleForId(meta.yAxisID);var sumPos=0;var sumNeg=0;var i,ds,dsMeta;if(yScale.options.stacked){for(i=0;i<datasetIndex;i++){ds=chart.data.datasets[i];dsMeta=chart.getDatasetMeta(i);if(dsMeta.type==="line"&&dsMeta.yAxisID===yScale.id&&chart.isDatasetVisible(i)){var stackedRightValue=Number(yScale.getRightValue(ds.data[index]));if(stackedRightValue<0){sumNeg+=stackedRightValue||0}else{sumPos+=stackedRightValue||0}}}var rightValue=Number(yScale.getRightValue(value));if(rightValue<0){return yScale.getPixelForValue(sumNeg+rightValue)}return yScale.getPixelForValue(sumPos+rightValue)}return yScale.getPixelForValue(value)},updateBezierControlPoints:function(){var me=this;var chart=me.chart;var meta=me.getMeta();var lineModel=meta.dataset._model;var area=chart.chartArea;var points=meta.data||[];var i,ilen,model,controlPoints;if(lineModel.spanGaps){points=points.filter(function(pt){return!pt._model.skip})}function capControlPoint(pt,min,max){return Math.max(Math.min(pt,max),min)}if(lineModel.cubicInterpolationMode==="monotone"){helpers$1.splineCurveMonotone(points)}else{for(i=0,ilen=points.length;i<ilen;++i){model=points[i]._model;controlPoints=helpers$1.splineCurve(helpers$1.previousItem(points,i)._model,model,helpers$1.nextItem(points,i)._model,lineModel.tension);model.controlPointPreviousX=controlPoints.previous.x;model.controlPointPreviousY=controlPoints.previous.y;model.controlPointNextX=controlPoints.next.x;model.controlPointNextY=controlPoints.next.y}}if(chart.options.elements.line.capBezierPoints){for(i=0,ilen=points.length;i<ilen;++i){model=points[i]._model;if(isPointInArea(model,area)){if(i>0&&isPointInArea(points[i-1]._model,area)){model.controlPointPreviousX=capControlPoint(model.controlPointPreviousX,area.left,area.right);model.controlPointPreviousY=capControlPoint(model.controlPointPreviousY,area.top,area.bottom)}if(i<points.length-1&&isPointInArea(points[i+1]._model,area)){model.controlPointNextX=capControlPoint(model.controlPointNextX,area.left,area.right);model.controlPointNextY=capControlPoint(model.controlPointNextY,area.top,area.bottom)}}}}},draw:function(){var me=this;var chart=me.chart;var meta=me.getMeta();var points=meta.data||[];var area=chart.chartArea;var ilen=points.length;var halfBorderWidth;var i=0;if(lineEnabled(me.getDataset(),chart.options)){halfBorderWidth=(meta.dataset._model.borderWidth||0)/2;helpers$1.canvas.clipArea(chart.ctx,{left:area.left,right:area.right,top:area.top-halfBorderWidth,bottom:area.bottom+halfBorderWidth});meta.dataset.draw();helpers$1.canvas.unclipArea(chart.ctx)}for(;i<ilen;++i){points[i].draw(area)}},setHoverStyle:function(point){var model=point._model;var options=point._options;var getHoverColor=helpers$1.getHoverColor;point.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth,radius:model.radius};model.backgroundColor=valueOrDefault$5(options.hoverBackgroundColor,getHoverColor(options.backgroundColor));model.borderColor=valueOrDefault$5(options.hoverBorderColor,getHoverColor(options.borderColor));model.borderWidth=valueOrDefault$5(options.hoverBorderWidth,options.borderWidth);model.radius=valueOrDefault$5(options.hoverRadius,options.radius)}});var resolve$5=helpers$1.options.resolve;core_defaults._set("polarArea",{scale:{type:"radialLinear",angleLines:{display:false},gridLines:{circular:true},pointLabels:{display:false},ticks:{beginAtZero:true}},animation:{animateRotate:true,animateScale:true},startAngle:-.5*Math.PI,legendCallback:function(chart){var text=[];text.push('<ul class="'+chart.id+'-legend">');var data=chart.data;var datasets=data.datasets;var labels=data.labels;if(datasets.length){for(var i=0;i<datasets[0].data.length;++i){text.push('<li><span style="background-color:'+datasets[0].backgroundColor[i]+'"></span>');if(labels[i]){text.push(labels[i])}text.push("</li>")}}text.push("</ul>");return text.join("")},legend:{labels:{generateLabels:function(chart){var data=chart.data;if(data.labels.length&&data.datasets.length){return data.labels.map(function(label,i){var meta=chart.getDatasetMeta(0);var ds=data.datasets[0];var arc=meta.data[i];var custom=arc.custom||{};var arcOpts=chart.options.elements.arc;var fill=resolve$5([custom.backgroundColor,ds.backgroundColor,arcOpts.backgroundColor],undefined,i);var stroke=resolve$5([custom.borderColor,ds.borderColor,arcOpts.borderColor],undefined,i);var bw=resolve$5([custom.borderWidth,ds.borderWidth,arcOpts.borderWidth],undefined,i);return{text:label,fillStyle:fill,strokeStyle:stroke,lineWidth:bw,hidden:isNaN(ds.data[i])||meta.data[i].hidden,index:i}})}return[]}},onClick:function(e,legendItem){var index=legendItem.index;var chart=this.chart;var i,ilen,meta;for(i=0,ilen=(chart.data.datasets||[]).length;i<ilen;++i){meta=chart.getDatasetMeta(i);meta.data[index].hidden=!meta.data[index].hidden}chart.update()}},tooltips:{callbacks:{title:function(){return""},label:function(item,data){return data.labels[item.index]+": "+item.yLabel}}}});var controller_polarArea=core_datasetController.extend({dataElementType:elements.Arc,linkScales:helpers$1.noop,update:function(reset){var me=this;var dataset=me.getDataset();var meta=me.getMeta();var start=me.chart.options.startAngle||0;var starts=me._starts=[];var angles=me._angles=[];var arcs=meta.data;var i,ilen,angle;me._updateRadius();meta.count=me.countVisibleElements();for(i=0,ilen=dataset.data.length;i<ilen;i++){starts[i]=start;angle=me._computeAngle(i);angles[i]=angle;start+=angle}for(i=0,ilen=arcs.length;i<ilen;++i){arcs[i]._options=me._resolveElementOptions(arcs[i],i);me.updateElement(arcs[i],i,reset)}},_updateRadius:function(){var me=this;var chart=me.chart;var chartArea=chart.chartArea;var opts=chart.options;var minSize=Math.min(chartArea.right-chartArea.left,chartArea.bottom-chartArea.top);chart.outerRadius=Math.max(minSize/2,0);chart.innerRadius=Math.max(opts.cutoutPercentage?chart.outerRadius/100*opts.cutoutPercentage:1,0);chart.radiusLength=(chart.outerRadius-chart.innerRadius)/chart.getVisibleDatasetCount();me.outerRadius=chart.outerRadius-chart.radiusLength*me.index;me.innerRadius=me.outerRadius-chart.radiusLength},updateElement:function(arc,index,reset){var me=this;var chart=me.chart;var dataset=me.getDataset();var opts=chart.options;var animationOpts=opts.animation;var scale=chart.scale;var labels=chart.data.labels;var centerX=scale.xCenter;var centerY=scale.yCenter;var datasetStartAngle=opts.startAngle;var distance=arc.hidden?0:scale.getDistanceFromCenterForValue(dataset.data[index]);var startAngle=me._starts[index];var endAngle=startAngle+(arc.hidden?0:me._angles[index]);var resetRadius=animationOpts.animateScale?0:scale.getDistanceFromCenterForValue(dataset.data[index]);var options=arc._options||{};helpers$1.extend(arc,{_datasetIndex:me.index,_index:index,_scale:scale,_model:{backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderWidth:options.borderWidth,borderAlign:options.borderAlign,x:centerX,y:centerY,innerRadius:0,outerRadius:reset?resetRadius:distance,startAngle:reset&&animationOpts.animateRotate?datasetStartAngle:startAngle,endAngle:reset&&animationOpts.animateRotate?datasetStartAngle:endAngle,label:helpers$1.valueAtIndexOrDefault(labels,index,labels[index])}});arc.pivot()},countVisibleElements:function(){var dataset=this.getDataset();var meta=this.getMeta();var count=0;helpers$1.each(meta.data,function(element,index){if(!isNaN(dataset.data[index])&&!element.hidden){count++}});return count},setHoverStyle:function(arc){var model=arc._model;var options=arc._options;var getHoverColor=helpers$1.getHoverColor;var valueOrDefault=helpers$1.valueOrDefault;arc.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth};model.backgroundColor=valueOrDefault(options.hoverBackgroundColor,getHoverColor(options.backgroundColor));model.borderColor=valueOrDefault(options.hoverBorderColor,getHoverColor(options.borderColor));model.borderWidth=valueOrDefault(options.hoverBorderWidth,options.borderWidth)},_resolveElementOptions:function(arc,index){var me=this;var chart=me.chart;var dataset=me.getDataset();var custom=arc.custom||{};var options=chart.options.elements.arc;var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var keys=["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$5([custom[key],dataset[key],options[key]],context,index)}return values},_computeAngle:function(index){var me=this;var count=this.getMeta().count;var dataset=me.getDataset();var meta=me.getMeta();if(isNaN(dataset.data[index])||meta.data[index].hidden){return 0}var context={chart:me.chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};return resolve$5([me.chart.options.elements.arc.angle,2*Math.PI/count],context,index)}});core_defaults._set("pie",helpers$1.clone(core_defaults.doughnut));core_defaults._set("pie",{cutoutPercentage:0});var controller_pie=controller_doughnut;var valueOrDefault$6=helpers$1.valueOrDefault;var resolve$6=helpers$1.options.resolve;core_defaults._set("radar",{scale:{type:"radialLinear"},elements:{line:{tension:0}}});var controller_radar=core_datasetController.extend({datasetElementType:elements.Line,dataElementType:elements.Point,linkScales:helpers$1.noop,update:function(reset){var me=this;var meta=me.getMeta();var line=meta.dataset;var points=meta.data||[];var scale=me.chart.scale;var dataset=me.getDataset();var i,ilen;if(dataset.tension!==undefined&&dataset.lineTension===undefined){dataset.lineTension=dataset.tension}line._scale=scale;line._datasetIndex=me.index;line._children=points;line._loop=true;line._model=me._resolveLineOptions(line);line.pivot();for(i=0,ilen=points.length;i<ilen;++i){me.updateElement(points[i],i,reset)}me.updateBezierControlPoints();for(i=0,ilen=points.length;i<ilen;++i){points[i].pivot()}},updateElement:function(point,index,reset){var me=this;var custom=point.custom||{};var dataset=me.getDataset();var scale=me.chart.scale;var pointPosition=scale.getPointPositionForValue(index,dataset.data[index]);var options=me._resolvePointOptions(point,index);var lineModel=me.getMeta().dataset._model;var x=reset?scale.xCenter:pointPosition.x;var y=reset?scale.yCenter:pointPosition.y;point._scale=scale;point._options=options;point._datasetIndex=me.index;point._index=index;point._model={x:x,y:y,skip:custom.skip||isNaN(x)||isNaN(y),radius:options.radius,pointStyle:options.pointStyle,rotation:options.rotation,backgroundColor:options.backgroundColor,borderColor:options.borderColor,borderWidth:options.borderWidth,tension:valueOrDefault$6(custom.tension,lineModel?lineModel.tension:0),hitRadius:options.hitRadius}},_resolvePointOptions:function(element,index){var me=this;var chart=me.chart;var dataset=chart.data.datasets[me.index];var custom=element.custom||{};var options=chart.options.elements.point;var values={};var i,ilen,key;var context={chart:chart,dataIndex:index,dataset:dataset,datasetIndex:me.index};var ELEMENT_OPTIONS={backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"};var keys=Object.keys(ELEMENT_OPTIONS);for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$6([custom[key],dataset[ELEMENT_OPTIONS[key]],dataset[key],options[key]],context,index)}return values},_resolveLineOptions:function(element){var me=this;var chart=me.chart;var dataset=chart.data.datasets[me.index];var custom=element.custom||{};var options=chart.options.elements.line;var values={};var i,ilen,key;var keys=["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill"];for(i=0,ilen=keys.length;i<ilen;++i){key=keys[i];values[key]=resolve$6([custom[key],dataset[key],options[key]])}values.tension=valueOrDefault$6(dataset.lineTension,options.tension);return values},updateBezierControlPoints:function(){var me=this;var meta=me.getMeta();var area=me.chart.chartArea;var points=meta.data||[];var i,ilen,model,controlPoints;function capControlPoint(pt,min,max){return Math.max(Math.min(pt,max),min)}for(i=0,ilen=points.length;i<ilen;++i){model=points[i]._model;controlPoints=helpers$1.splineCurve(helpers$1.previousItem(points,i,true)._model,model,helpers$1.nextItem(points,i,true)._model,model.tension);model.controlPointPreviousX=capControlPoint(controlPoints.previous.x,area.left,area.right);model.controlPointPreviousY=capControlPoint(controlPoints.previous.y,area.top,area.bottom);model.controlPointNextX=capControlPoint(controlPoints.next.x,area.left,area.right);model.controlPointNextY=capControlPoint(controlPoints.next.y,area.top,area.bottom)}},setHoverStyle:function(point){var model=point._model;var options=point._options;var getHoverColor=helpers$1.getHoverColor;point.$previousStyle={backgroundColor:model.backgroundColor,borderColor:model.borderColor,borderWidth:model.borderWidth,radius:model.radius};model.backgroundColor=valueOrDefault$6(options.hoverBackgroundColor,getHoverColor(options.backgroundColor));model.borderColor=valueOrDefault$6(options.hoverBorderColor,getHoverColor(options.borderColor));model.borderWidth=valueOrDefault$6(options.hoverBorderWidth,options.borderWidth);model.radius=valueOrDefault$6(options.hoverRadius,options.radius)}});core_defaults._set("scatter",{hover:{mode:"single"},scales:{xAxes:[{id:"x-axis-1",type:"linear",position:"bottom"}],yAxes:[{id:"y-axis-1",type:"linear",position:"left"}]},showLines:false,tooltips:{callbacks:{title:function(){return""},label:function(item){return"("+item.xLabel+", "+item.yLabel+")"}}}});var controller_scatter=controller_line;var controllers={bar:controller_bar,bubble:controller_bubble,doughnut:controller_doughnut,horizontalBar:controller_horizontalBar,line:controller_line,polarArea:controller_polarArea,pie:controller_pie,radar:controller_radar,scatter:controller_scatter};function getRelativePosition(e,chart){if(e.native){return{x:e.x,y:e.y}}return helpers$1.getRelativePosition(e,chart)}function parseVisibleItems(chart,handler){var datasets=chart.data.datasets;var meta,i,j,ilen,jlen;for(i=0,ilen=datasets.length;i<ilen;++i){if(!chart.isDatasetVisible(i)){continue}meta=chart.getDatasetMeta(i);for(j=0,jlen=meta.data.length;j<jlen;++j){var element=meta.data[j];if(!element._view.skip){handler(element)}}}}function getIntersectItems(chart,position){var elements=[];parseVisibleItems(chart,function(element){if(element.inRange(position.x,position.y)){elements.push(element)}});return elements}function getNearestItems(chart,position,intersect,distanceMetric){var minDistance=Number.POSITIVE_INFINITY;var nearestItems=[];parseVisibleItems(chart,function(element){if(intersect&&!element.inRange(position.x,position.y)){return}var center=element.getCenterPoint();var distance=distanceMetric(position,center);if(distance<minDistance){nearestItems=[element];minDistance=distance}else if(distance===minDistance){nearestItems.push(element)}});return nearestItems}function getDistanceMetricForAxis(axis){var useX=axis.indexOf("x")!==-1;var useY=axis.indexOf("y")!==-1;return function(pt1,pt2){var deltaX=useX?Math.abs(pt1.x-pt2.x):0;var deltaY=useY?Math.abs(pt1.y-pt2.y):0;return Math.sqrt(Math.pow(deltaX,2)+Math.pow(deltaY,2))}}function indexMode(chart,e,options){var position=getRelativePosition(e,chart);options.axis=options.axis||"x";var distanceMetric=getDistanceMetricForAxis(options.axis);var items=options.intersect?getIntersectItems(chart,position):getNearestItems(chart,position,false,distanceMetric);var elements=[];if(!items.length){return[]}chart.data.datasets.forEach(function(dataset,datasetIndex){if(chart.isDatasetVisible(datasetIndex)){var meta=chart.getDatasetMeta(datasetIndex);var element=meta.data[items[0]._index];if(element&&!element._view.skip){elements.push(element)}}});return elements}var core_interaction={modes:{single:function(chart,e){var position=getRelativePosition(e,chart);var elements=[];parseVisibleItems(chart,function(element){if(element.inRange(position.x,position.y)){elements.push(element);return elements}});return elements.slice(0,1)},label:indexMode,index:indexMode,dataset:function(chart,e,options){var position=getRelativePosition(e,chart);options.axis=options.axis||"xy";var distanceMetric=getDistanceMetricForAxis(options.axis);var items=options.intersect?getIntersectItems(chart,position):getNearestItems(chart,position,false,distanceMetric);if(items.length>0){items=chart.getDatasetMeta(items[0]._datasetIndex).data}return items},"x-axis":function(chart,e){return indexMode(chart,e,{intersect:false})},point:function(chart,e){var position=getRelativePosition(e,chart);return getIntersectItems(chart,position)},nearest:function(chart,e,options){var position=getRelativePosition(e,chart);options.axis=options.axis||"xy";var distanceMetric=getDistanceMetricForAxis(options.axis);return getNearestItems(chart,position,options.intersect,distanceMetric)},x:function(chart,e,options){var position=getRelativePosition(e,chart);var items=[];var intersectsItem=false;parseVisibleItems(chart,function(element){if(element.inXRange(position.x)){items.push(element)}if(element.inRange(position.x,position.y)){intersectsItem=true}});if(options.intersect&&!intersectsItem){items=[]}return items},y:function(chart,e,options){var position=getRelativePosition(e,chart);var items=[];var intersectsItem=false;parseVisibleItems(chart,function(element){if(element.inYRange(position.y)){items.push(element)}if(element.inRange(position.x,position.y)){intersectsItem=true}});if(options.intersect&&!intersectsItem){items=[]}return items}}};function filterByPosition(array,position){return helpers$1.where(array,function(v){return v.position===position})}function sortByWeight(array,reverse){array.forEach(function(v,i){v._tmpIndex_=i;return v});array.sort(function(a,b){var v0=reverse?b:a;var v1=reverse?a:b;return v0.weight===v1.weight?v0._tmpIndex_-v1._tmpIndex_:v0.weight-v1.weight});array.forEach(function(v){delete v._tmpIndex_})}function findMaxPadding(boxes){var top=0;var left=0;var bottom=0;var right=0;helpers$1.each(boxes,function(box){if(box.getPadding){var boxPadding=box.getPadding();top=Math.max(top,boxPadding.top);left=Math.max(left,boxPadding.left);bottom=Math.max(bottom,boxPadding.bottom);right=Math.max(right,boxPadding.right)}});return{top:top,left:left,bottom:bottom,right:right}}function addSizeByPosition(boxes,size){helpers$1.each(boxes,function(box){size[box.position]+=box.isHorizontal()?box.height:box.width})}core_defaults._set("global",{layout:{padding:{top:0,right:0,bottom:0,left:0}}});var core_layouts={defaults:{},addBox:function(chart,item){if(!chart.boxes){chart.boxes=[]}item.fullWidth=item.fullWidth||false;item.position=item.position||"top";item.weight=item.weight||0;chart.boxes.push(item)},removeBox:function(chart,layoutItem){var index=chart.boxes?chart.boxes.indexOf(layoutItem):-1;if(index!==-1){chart.boxes.splice(index,1)}},configure:function(chart,item,options){var props=["fullWidth","position","weight"];var ilen=props.length;var i=0;var prop;for(;i<ilen;++i){prop=props[i];if(options.hasOwnProperty(prop)){item[prop]=options[prop]}}},update:function(chart,width,height){if(!chart){return}var layoutOptions=chart.options.layout||{};var padding=helpers$1.options.toPadding(layoutOptions.padding);var leftPadding=padding.left;var rightPadding=padding.right;var topPadding=padding.top;var bottomPadding=padding.bottom;var leftBoxes=filterByPosition(chart.boxes,"left");var rightBoxes=filterByPosition(chart.boxes,"right");var topBoxes=filterByPosition(chart.boxes,"top");var bottomBoxes=filterByPosition(chart.boxes,"bottom");var chartAreaBoxes=filterByPosition(chart.boxes,"chartArea");sortByWeight(leftBoxes,true);sortByWeight(rightBoxes,false);sortByWeight(topBoxes,true);sortByWeight(bottomBoxes,false);var verticalBoxes=leftBoxes.concat(rightBoxes);var horizontalBoxes=topBoxes.concat(bottomBoxes);var outerBoxes=verticalBoxes.concat(horizontalBoxes);var chartWidth=width-leftPadding-rightPadding;var chartHeight=height-topPadding-bottomPadding;var chartAreaWidth=chartWidth/2;var verticalBoxWidth=(width-chartAreaWidth)/verticalBoxes.length;var maxChartAreaWidth=chartWidth;var maxChartAreaHeight=chartHeight;var outerBoxSizes={top:topPadding,left:leftPadding,bottom:bottomPadding,right:rightPadding};var minBoxSizes=[];var maxPadding;function getMinimumBoxSize(box){var minSize;var isHorizontal=box.isHorizontal();if(isHorizontal){minSize=box.update(box.fullWidth?chartWidth:maxChartAreaWidth,chartHeight/2);maxChartAreaHeight-=minSize.height}else{minSize=box.update(verticalBoxWidth,maxChartAreaHeight);maxChartAreaWidth-=minSize.width}minBoxSizes.push({horizontal:isHorizontal,width:minSize.width,box:box})}helpers$1.each(outerBoxes,getMinimumBoxSize);maxPadding=findMaxPadding(outerBoxes);function fitBox(box){var minBoxSize=helpers$1.findNextWhere(minBoxSizes,function(minBox){return minBox.box===box});if(minBoxSize){if(minBoxSize.horizontal){var scaleMargin={left:Math.max(outerBoxSizes.left,maxPadding.left),right:Math.max(outerBoxSizes.right,maxPadding.right),top:0,bottom:0};box.update(box.fullWidth?chartWidth:maxChartAreaWidth,chartHeight/2,scaleMargin)}else{box.update(minBoxSize.width,maxChartAreaHeight)}}}helpers$1.each(verticalBoxes,fitBox);addSizeByPosition(verticalBoxes,outerBoxSizes);helpers$1.each(horizontalBoxes,fitBox);addSizeByPosition(horizontalBoxes,outerBoxSizes);function finalFitVerticalBox(box){var minBoxSize=helpers$1.findNextWhere(minBoxSizes,function(minSize){return minSize.box===box});var scaleMargin={left:0,right:0,top:outerBoxSizes.top,bottom:outerBoxSizes.bottom};if(minBoxSize){box.update(minBoxSize.width,maxChartAreaHeight,scaleMargin)}}helpers$1.each(verticalBoxes,finalFitVerticalBox);outerBoxSizes={top:topPadding,left:leftPadding,bottom:bottomPadding,right:rightPadding};addSizeByPosition(outerBoxes,outerBoxSizes);var leftPaddingAddition=Math.max(maxPadding.left-outerBoxSizes.left,0);outerBoxSizes.left+=leftPaddingAddition;outerBoxSizes.right+=Math.max(maxPadding.right-outerBoxSizes.right,0);var topPaddingAddition=Math.max(maxPadding.top-outerBoxSizes.top,0);outerBoxSizes.top+=topPaddingAddition;outerBoxSizes.bottom+=Math.max(maxPadding.bottom-outerBoxSizes.bottom,0);var newMaxChartAreaHeight=height-outerBoxSizes.top-outerBoxSizes.bottom;var newMaxChartAreaWidth=width-outerBoxSizes.left-outerBoxSizes.right;if(newMaxChartAreaWidth!==maxChartAreaWidth||newMaxChartAreaHeight!==maxChartAreaHeight){helpers$1.each(verticalBoxes,function(box){box.height=newMaxChartAreaHeight});helpers$1.each(horizontalBoxes,function(box){if(!box.fullWidth){box.width=newMaxChartAreaWidth}});maxChartAreaHeight=newMaxChartAreaHeight;maxChartAreaWidth=newMaxChartAreaWidth}var left=leftPadding+leftPaddingAddition;var top=topPadding+topPaddingAddition;function placeBox(box){if(box.isHorizontal()){box.left=box.fullWidth?leftPadding:outerBoxSizes.left;box.right=box.fullWidth?width-rightPadding:outerBoxSizes.left+maxChartAreaWidth;box.top=top;box.bottom=top+box.height;top=box.bottom}else{box.left=left;box.right=left+box.width;box.top=outerBoxSizes.top;box.bottom=outerBoxSizes.top+maxChartAreaHeight;left=box.right}}helpers$1.each(leftBoxes.concat(topBoxes),placeBox);left+=maxChartAreaWidth;top+=maxChartAreaHeight;helpers$1.each(rightBoxes,placeBox);helpers$1.each(bottomBoxes,placeBox);chart.chartArea={left:outerBoxSizes.left,top:outerBoxSizes.top,right:outerBoxSizes.left+maxChartAreaWidth,bottom:outerBoxSizes.top+maxChartAreaHeight};helpers$1.each(chartAreaBoxes,function(box){box.left=chart.chartArea.left;box.top=chart.chartArea.top;box.right=chart.chartArea.right;box.bottom=chart.chartArea.bottom;box.update(maxChartAreaWidth,maxChartAreaHeight)})}};var platform_basic={acquireContext:function(item){if(item&&item.canvas){item=item.canvas}return item&&item.getContext("2d")||null}};var platform_dom="/*\n * DOM element rendering detection\n * https://davidwalsh.name/detect-node-insertion\n */\n@keyframes chartjs-render-animation {\n\tfrom { opacity: 0.99; }\n\tto { opacity: 1; }\n}\n\n.chartjs-render-monitor {\n\tanimation: chartjs-render-animation 0.001s;\n}\n\n/*\n * DOM element resizing detection\n * https://github.com/marcj/css-element-queries\n */\n.chartjs-size-monitor,\n.chartjs-size-monitor-expand,\n.chartjs-size-monitor-shrink {\n\tposition: absolute;\n\tdirection: ltr;\n\tleft: 0;\n\ttop: 0;\n\tright: 0;\n\tbottom: 0;\n\toverflow: hidden;\n\tpointer-events: none;\n\tvisibility: hidden;\n\tz-index: -1;\n}\n\n.chartjs-size-monitor-expand > div {\n\tposition: absolute;\n\twidth: 1000000px;\n\theight: 1000000px;\n\tleft: 0;\n\ttop: 0;\n}\n\n.chartjs-size-monitor-shrink > div {\n\tposition: absolute;\n\twidth: 200%;\n\theight: 200%;\n\tleft: 0;\n\ttop: 0;\n}\n";var platform_dom$1=Object.freeze({default:platform_dom});function getCjsExportFromNamespace(n){return n&&n.default||n}var stylesheet=getCjsExportFromNamespace(platform_dom$1);var EXPANDO_KEY="$chartjs";var CSS_PREFIX="chartjs-";var CSS_SIZE_MONITOR=CSS_PREFIX+"size-monitor";var CSS_RENDER_MONITOR=CSS_PREFIX+"render-monitor";var CSS_RENDER_ANIMATION=CSS_PREFIX+"render-animation";var ANIMATION_START_EVENTS=["animationstart","webkitAnimationStart"];var EVENT_TYPES={touchstart:"mousedown",touchmove:"mousemove",touchend:"mouseup",pointerenter:"mouseenter",pointerdown:"mousedown",pointermove:"mousemove",pointerup:"mouseup",pointerleave:"mouseout",pointerout:"mouseout"};function readUsedSize(element,property){var value=helpers$1.getStyle(element,property);var matches=value&&value.match(/^(\d+)(\.\d+)?px$/);return matches?Number(matches[1]):undefined}function initCanvas(canvas,config){var style=canvas.style;var renderHeight=canvas.getAttribute("height");var renderWidth=canvas.getAttribute("width");canvas[EXPANDO_KEY]={initial:{height:renderHeight,width:renderWidth,style:{display:style.display,height:style.height,width:style.width}}};style.display=style.display||"block";if(renderWidth===null||renderWidth===""){var displayWidth=readUsedSize(canvas,"width");if(displayWidth!==undefined){canvas.width=displayWidth}}if(renderHeight===null||renderHeight===""){if(canvas.style.height===""){canvas.height=canvas.width/(config.options.aspectRatio||2)}else{var displayHeight=readUsedSize(canvas,"height");if(displayWidth!==undefined){canvas.height=displayHeight}}}return canvas}var supportsEventListenerOptions=function(){var supports=false;try{var options=Object.defineProperty({},"passive",{get:function(){supports=true}});window.addEventListener("e",null,options)}catch(e){}return supports}();var eventListenerOptions=supportsEventListenerOptions?{passive:true}:false;function addListener(node,type,listener){node.addEventListener(type,listener,eventListenerOptions)}function removeListener(node,type,listener){node.removeEventListener(type,listener,eventListenerOptions)}function createEvent(type,chart,x,y,nativeEvent){return{type:type,chart:chart,native:nativeEvent||null,x:x!==undefined?x:null,y:y!==undefined?y:null}}function fromNativeEvent(event,chart){var type=EVENT_TYPES[event.type]||event.type;var pos=helpers$1.getRelativePosition(event,chart);return createEvent(type,chart,pos.x,pos.y,event)}function throttled(fn,thisArg){var ticking=false;var args=[];return function(){args=Array.prototype.slice.call(arguments);thisArg=thisArg||this;if(!ticking){ticking=true;helpers$1.requestAnimFrame.call(window,function(){ticking=false;fn.apply(thisArg,args)})}}}function createDiv(cls){var el=document.createElement("div");el.className=cls||"";return el}function createResizer(handler){var maxSize=1e6;var resizer=createDiv(CSS_SIZE_MONITOR);var expand=createDiv(CSS_SIZE_MONITOR+"-expand");var shrink=createDiv(CSS_SIZE_MONITOR+"-shrink");expand.appendChild(createDiv());shrink.appendChild(createDiv());resizer.appendChild(expand);resizer.appendChild(shrink);resizer._reset=function(){expand.scrollLeft=maxSize;expand.scrollTop=maxSize;shrink.scrollLeft=maxSize;shrink.scrollTop=maxSize};var onScroll=function(){resizer._reset();handler()};addListener(expand,"scroll",onScroll.bind(expand,"expand"));addListener(shrink,"scroll",onScroll.bind(shrink,"shrink"));return resizer}function watchForRender(node,handler){var expando=node[EXPANDO_KEY]||(node[EXPANDO_KEY]={});var proxy=expando.renderProxy=function(e){if(e.animationName===CSS_RENDER_ANIMATION){handler()}};helpers$1.each(ANIMATION_START_EVENTS,function(type){addListener(node,type,proxy)});expando.reflow=!!node.offsetParent;node.classList.add(CSS_RENDER_MONITOR)}function unwatchForRender(node){var expando=node[EXPANDO_KEY]||{};var proxy=expando.renderProxy;if(proxy){helpers$1.each(ANIMATION_START_EVENTS,function(type){removeListener(node,type,proxy)});delete expando.renderProxy}node.classList.remove(CSS_RENDER_MONITOR)}function addResizeListener(node,listener,chart){var expando=node[EXPANDO_KEY]||(node[EXPANDO_KEY]={});var resizer=expando.resizer=createResizer(throttled(function(){if(expando.resizer){var container=chart.options.maintainAspectRatio&&node.parentNode;var w=container?container.clientWidth:0;listener(createEvent("resize",chart));if(container&&container.clientWidth<w&&chart.canvas){listener(createEvent("resize",chart))}}}));watchForRender(node,function(){if(expando.resizer){var container=node.parentNode;if(container&&container!==resizer.parentNode){container.insertBefore(resizer,container.firstChild)}resizer._reset()}})}function removeResizeListener(node){var expando=node[EXPANDO_KEY]||{};var resizer=expando.resizer;delete expando.resizer;unwatchForRender(node);if(resizer&&resizer.parentNode){resizer.parentNode.removeChild(resizer)}}function injectCSS(platform,css){var style=platform._style||document.createElement("style");if(!platform._style){platform._style=style;css="/* Chart.js */\n"+css;style.setAttribute("type","text/css");document.getElementsByTagName("head")[0].appendChild(style)}style.appendChild(document.createTextNode(css))}var platform_dom$2={disableCSSInjection:false,_enabled:typeof window!=="undefined"&&typeof document!=="undefined",_ensureLoaded:function(){if(this._loaded){return}this._loaded=true;if(!this.disableCSSInjection){injectCSS(this,stylesheet)}},acquireContext:function(item,config){if(typeof item==="string"){item=document.getElementById(item)}else if(item.length){item=item[0]}if(item&&item.canvas){item=item.canvas}var context=item&&item.getContext&&item.getContext("2d");this._ensureLoaded();if(context&&context.canvas===item){initCanvas(item,config);return context}return null},releaseContext:function(context){var canvas=context.canvas;if(!canvas[EXPANDO_KEY]){return}var initial=canvas[EXPANDO_KEY].initial;["height","width"].forEach(function(prop){var value=initial[prop];if(helpers$1.isNullOrUndef(value)){canvas.removeAttribute(prop)}else{canvas.setAttribute(prop,value)}});helpers$1.each(initial.style||{},function(value,key){canvas.style[key]=value});canvas.width=canvas.width;delete canvas[EXPANDO_KEY]},addEventListener:function(chart,type,listener){var canvas=chart.canvas;if(type==="resize"){addResizeListener(canvas,listener,chart);return}var expando=listener[EXPANDO_KEY]||(listener[EXPANDO_KEY]={});var proxies=expando.proxies||(expando.proxies={});var proxy=proxies[chart.id+"_"+type]=function(event){listener(fromNativeEvent(event,chart))};addListener(canvas,type,proxy)},removeEventListener:function(chart,type,listener){var canvas=chart.canvas;if(type==="resize"){removeResizeListener(canvas);return}var expando=listener[EXPANDO_KEY]||{};var proxies=expando.proxies||{};var proxy=proxies[chart.id+"_"+type];if(!proxy){return}removeListener(canvas,type,proxy)}};helpers$1.addEvent=addListener;helpers$1.removeEvent=removeListener;var implementation=platform_dom$2._enabled?platform_dom$2:platform_basic;var platform=helpers$1.extend({initialize:function(){},acquireContext:function(){},releaseContext:function(){},addEventListener:function(){},removeEventListener:function(){}},implementation);core_defaults._set("global",{plugins:{}});var core_plugins={_plugins:[],_cacheId:0,register:function(plugins){var p=this._plugins;[].concat(plugins).forEach(function(plugin){if(p.indexOf(plugin)===-1){p.push(plugin)}});this._cacheId++},unregister:function(plugins){var p=this._plugins;[].concat(plugins).forEach(function(plugin){var idx=p.indexOf(plugin);if(idx!==-1){p.splice(idx,1)}});this._cacheId++},clear:function(){this._plugins=[];this._cacheId++},count:function(){return this._plugins.length},getAll:function(){return this._plugins},notify:function(chart,hook,args){var descriptors=this.descriptors(chart);var ilen=descriptors.length;var i,descriptor,plugin,params,method;for(i=0;i<ilen;++i){descriptor=descriptors[i];plugin=descriptor.plugin;method=plugin[hook];if(typeof method==="function"){params=[chart].concat(args||[]);params.push(descriptor.options);if(method.apply(plugin,params)===false){return false}}}return true},descriptors:function(chart){var cache=chart.$plugins||(chart.$plugins={});if(cache.id===this._cacheId){return cache.descriptors}var plugins=[];var descriptors=[];var config=chart&&chart.config||{};var options=config.options&&config.options.plugins||{};this._plugins.concat(config.plugins||[]).forEach(function(plugin){var idx=plugins.indexOf(plugin);if(idx!==-1){return}var id=plugin.id;var opts=options[id];if(opts===false){return}if(opts===true){opts=helpers$1.clone(core_defaults.global.plugins[id])}plugins.push(plugin);descriptors.push({plugin:plugin,options:opts||{}})});cache.descriptors=descriptors;cache.id=this._cacheId;return descriptors},_invalidate:function(chart){delete chart.$plugins}};var core_scaleService={constructors:{},defaults:{},registerScaleType:function(type,scaleConstructor,scaleDefaults){this.constructors[type]=scaleConstructor;this.defaults[type]=helpers$1.clone(scaleDefaults)},getScaleConstructor:function(type){return this.constructors.hasOwnProperty(type)?this.constructors[type]:undefined},getScaleDefaults:function(type){return this.defaults.hasOwnProperty(type)?helpers$1.merge({},[core_defaults.scale,this.defaults[type]]):{}},updateScaleDefaults:function(type,additions){var me=this;if(me.defaults.hasOwnProperty(type)){me.defaults[type]=helpers$1.extend(me.defaults[type],additions)}},addScalesToLayout:function(chart){helpers$1.each(chart.scales,function(scale){scale.fullWidth=scale.options.fullWidth;scale.position=scale.options.position;scale.weight=scale.options.weight;core_layouts.addBox(chart,scale)})}};var valueOrDefault$7=helpers$1.valueOrDefault;core_defaults._set("global",{tooltips:{enabled:true,custom:null,mode:"nearest",position:"average",intersect:true,backgroundColor:"rgba(0,0,0,0.8)",titleFontStyle:"bold",titleSpacing:2,titleMarginBottom:6,titleFontColor:"#fff",titleAlign:"left",bodySpacing:2,bodyFontColor:"#fff",bodyAlign:"left",footerFontStyle:"bold",footerSpacing:2,footerMarginTop:6,footerFontColor:"#fff",footerAlign:"left",yPadding:6,xPadding:6,caretPadding:2,caretSize:5,cornerRadius:6,multiKeyBackground:"#fff",displayColors:true,borderColor:"rgba(0,0,0,0)",borderWidth:0,callbacks:{beforeTitle:helpers$1.noop,title:function(tooltipItems,data){var title="";var labels=data.labels;var labelCount=labels?labels.length:0;if(tooltipItems.length>0){var item=tooltipItems[0];if(item.label){title=item.label}else if(item.xLabel){title=item.xLabel}else if(labelCount>0&&item.index<labelCount){title=labels[item.index]}}return title},afterTitle:helpers$1.noop,beforeBody:helpers$1.noop,beforeLabel:helpers$1.noop,label:function(tooltipItem,data){var label=data.datasets[tooltipItem.datasetIndex].label||"";if(label){label+=": "}if(!helpers$1.isNullOrUndef(tooltipItem.value)){label+=tooltipItem.value}else{label+=tooltipItem.yLabel}return label},labelColor:function(tooltipItem,chart){var meta=chart.getDatasetMeta(tooltipItem.datasetIndex);var activeElement=meta.data[tooltipItem.index];var view=activeElement._view;return{borderColor:view.borderColor,backgroundColor:view.backgroundColor}},labelTextColor:function(){return this._options.bodyFontColor},afterLabel:helpers$1.noop,afterBody:helpers$1.noop,beforeFooter:helpers$1.noop,footer:helpers$1.noop,afterFooter:helpers$1.noop}}});var positioners={average:function(elements){if(!elements.length){return false}var i,len;var x=0;var y=0;var count=0;for(i=0,len=elements.length;i<len;++i){var el=elements[i];if(el&&el.hasValue()){var pos=el.tooltipPosition();x+=pos.x;y+=pos.y;++count}}return{x:x/count,y:y/count}},nearest:function(elements,eventPosition){var x=eventPosition.x;var y=eventPosition.y;var minDistance=Number.POSITIVE_INFINITY;var i,len,nearestElement;for(i=0,len=elements.length;i<len;++i){var el=elements[i];if(el&&el.hasValue()){var center=el.getCenterPoint();var d=helpers$1.distanceBetweenPoints(eventPosition,center);if(d<minDistance){minDistance=d;nearestElement=el}}}if(nearestElement){var tp=nearestElement.tooltipPosition();x=tp.x;y=tp.y}return{x:x,y:y}}};function pushOrConcat(base,toPush){if(toPush){if(helpers$1.isArray(toPush)){Array.prototype.push.apply(base,toPush)}else{base.push(toPush)}}return base}function splitNewlines(str){if((typeof str==="string"||str instanceof String)&&str.indexOf("\n")>-1){return str.split("\n")}return str}function createTooltipItem(element){var xScale=element._xScale;var yScale=element._yScale||element._scale;var index=element._index;var datasetIndex=element._datasetIndex;var controller=element._chart.getDatasetMeta(datasetIndex).controller;var indexScale=controller._getIndexScale();var valueScale=controller._getValueScale();return{xLabel:xScale?xScale.getLabelForIndex(index,datasetIndex):"",yLabel:yScale?yScale.getLabelForIndex(index,datasetIndex):"",label:indexScale?""+indexScale.getLabelForIndex(index,datasetIndex):"",value:valueScale?""+valueScale.getLabelForIndex(index,datasetIndex):"",index:index,datasetIndex:datasetIndex,x:element._model.x,y:element._model.y}}function getBaseModel(tooltipOpts){var globalDefaults=core_defaults.global;return{xPadding:tooltipOpts.xPadding,yPadding:tooltipOpts.yPadding,xAlign:tooltipOpts.xAlign,yAlign:tooltipOpts.yAlign,bodyFontColor:tooltipOpts.bodyFontColor,_bodyFontFamily:valueOrDefault$7(tooltipOpts.bodyFontFamily,globalDefaults.defaultFontFamily),_bodyFontStyle:valueOrDefault$7(tooltipOpts.bodyFontStyle,globalDefaults.defaultFontStyle),_bodyAlign:tooltipOpts.bodyAlign,bodyFontSize:valueOrDefault$7(tooltipOpts.bodyFontSize,globalDefaults.defaultFontSize),bodySpacing:tooltipOpts.bodySpacing,titleFontColor:tooltipOpts.titleFontColor,_titleFontFamily:valueOrDefault$7(tooltipOpts.titleFontFamily,globalDefaults.defaultFontFamily),_titleFontStyle:valueOrDefault$7(tooltipOpts.titleFontStyle,globalDefaults.defaultFontStyle),titleFontSize:valueOrDefault$7(tooltipOpts.titleFontSize,globalDefaults.defaultFontSize),_titleAlign:tooltipOpts.titleAlign,titleSpacing:tooltipOpts.titleSpacing,titleMarginBottom:tooltipOpts.titleMarginBottom,footerFontColor:tooltipOpts.footerFontColor,_footerFontFamily:valueOrDefault$7(tooltipOpts.footerFontFamily,globalDefaults.defaultFontFamily),_footerFontStyle:valueOrDefault$7(tooltipOpts.footerFontStyle,globalDefaults.defaultFontStyle),footerFontSize:valueOrDefault$7(tooltipOpts.footerFontSize,globalDefaults.defaultFontSize),_footerAlign:tooltipOpts.footerAlign,footerSpacing:tooltipOpts.footerSpacing,footerMarginTop:tooltipOpts.footerMarginTop,caretSize:tooltipOpts.caretSize,cornerRadius:tooltipOpts.cornerRadius,backgroundColor:tooltipOpts.backgroundColor,opacity:0,legendColorBackground:tooltipOpts.multiKeyBackground,displayColors:tooltipOpts.displayColors,borderColor:tooltipOpts.borderColor,borderWidth:tooltipOpts.borderWidth}}function getTooltipSize(tooltip,model){var ctx=tooltip._chart.ctx;var height=model.yPadding*2;var width=0;var body=model.body;var combinedBodyLength=body.reduce(function(count,bodyItem){return count+bodyItem.before.length+bodyItem.lines.length+bodyItem.after.length},0);combinedBodyLength+=model.beforeBody.length+model.afterBody.length;var titleLineCount=model.title.length;var footerLineCount=model.footer.length;var titleFontSize=model.titleFontSize;var bodyFontSize=model.bodyFontSize;var footerFontSize=model.footerFontSize;height+=titleLineCount*titleFontSize;height+=titleLineCount?(titleLineCount-1)*model.titleSpacing:0;height+=titleLineCount?model.titleMarginBottom:0;height+=combinedBodyLength*bodyFontSize;height+=combinedBodyLength?(combinedBodyLength-1)*model.bodySpacing:0;height+=footerLineCount?model.footerMarginTop:0;height+=footerLineCount*footerFontSize;height+=footerLineCount?(footerLineCount-1)*model.footerSpacing:0;var widthPadding=0;var maxLineWidth=function(line){width=Math.max(width,ctx.measureText(line).width+widthPadding)};ctx.font=helpers$1.fontString(titleFontSize,model._titleFontStyle,model._titleFontFamily);helpers$1.each(model.title,maxLineWidth);ctx.font=helpers$1.fontString(bodyFontSize,model._bodyFontStyle,model._bodyFontFamily);helpers$1.each(model.beforeBody.concat(model.afterBody),maxLineWidth);widthPadding=model.displayColors?bodyFontSize+2:0;helpers$1.each(body,function(bodyItem){helpers$1.each(bodyItem.before,maxLineWidth);helpers$1.each(bodyItem.lines,maxLineWidth);helpers$1.each(bodyItem.after,maxLineWidth)});widthPadding=0;ctx.font=helpers$1.fontString(footerFontSize,model._footerFontStyle,model._footerFontFamily);helpers$1.each(model.footer,maxLineWidth);width+=2*model.xPadding;return{width:width,height:height}}function determineAlignment(tooltip,size){var model=tooltip._model;var chart=tooltip._chart;var chartArea=tooltip._chart.chartArea;var xAlign="center";var yAlign="center";if(model.y<size.height){yAlign="top"}else if(model.y>chart.height-size.height){yAlign="bottom"}var lf,rf;var olf,orf;var yf;var midX=(chartArea.left+chartArea.right)/2;var midY=(chartArea.top+chartArea.bottom)/2;if(yAlign==="center"){lf=function(x){return x<=midX};rf=function(x){return x>midX}}else{lf=function(x){return x<=size.width/2};rf=function(x){return x>=chart.width-size.width/2}}olf=function(x){return x+size.width+model.caretSize+model.caretPadding>chart.width};orf=function(x){return x-size.width-model.caretSize-model.caretPadding<0};yf=function(y){return y<=midY?"top":"bottom"};if(lf(model.x)){xAlign="left";if(olf(model.x)){xAlign="center";yAlign=yf(model.y)}}else if(rf(model.x)){xAlign="right";if(orf(model.x)){xAlign="center";yAlign=yf(model.y)}}var opts=tooltip._options;return{xAlign:opts.xAlign?opts.xAlign:xAlign,yAlign:opts.yAlign?opts.yAlign:yAlign}}function getBackgroundPoint(vm,size,alignment,chart){var x=vm.x;var y=vm.y;var caretSize=vm.caretSize;var caretPadding=vm.caretPadding;var cornerRadius=vm.cornerRadius;var xAlign=alignment.xAlign;var yAlign=alignment.yAlign;var paddingAndSize=caretSize+caretPadding;var radiusAndPadding=cornerRadius+caretPadding;if(xAlign==="right"){x-=size.width}else if(xAlign==="center"){x-=size.width/2;if(x+size.width>chart.width){x=chart.width-size.width}if(x<0){x=0}}if(yAlign==="top"){y+=paddingAndSize}else if(yAlign==="bottom"){y-=size.height+paddingAndSize}else{y-=size.height/2}if(yAlign==="center"){if(xAlign==="left"){x+=paddingAndSize}else if(xAlign==="right"){x-=paddingAndSize}}else if(xAlign==="left"){x-=radiusAndPadding}else if(xAlign==="right"){x+=radiusAndPadding}return{x:x,y:y}}function getAlignedX(vm,align){return align==="center"?vm.x+vm.width/2:align==="right"?vm.x+vm.width-vm.xPadding:vm.x+vm.xPadding}function getBeforeAfterBodyLines(callback){return pushOrConcat([],splitNewlines(callback))}var exports$3=core_element.extend({initialize:function(){this._model=getBaseModel(this._options);this._lastActive=[]},getTitle:function(){var me=this;var opts=me._options;var callbacks=opts.callbacks;var beforeTitle=callbacks.beforeTitle.apply(me,arguments);var title=callbacks.title.apply(me,arguments);var afterTitle=callbacks.afterTitle.apply(me,arguments);var lines=[];lines=pushOrConcat(lines,splitNewlines(beforeTitle));lines=pushOrConcat(lines,splitNewlines(title));lines=pushOrConcat(lines,splitNewlines(afterTitle));return lines},getBeforeBody:function(){return getBeforeAfterBodyLines(this._options.callbacks.beforeBody.apply(this,arguments))},getBody:function(tooltipItems,data){var me=this;var callbacks=me._options.callbacks;var bodyItems=[];helpers$1.each(tooltipItems,function(tooltipItem){var bodyItem={before:[],lines:[],after:[]};pushOrConcat(bodyItem.before,splitNewlines(callbacks.beforeLabel.call(me,tooltipItem,data)));pushOrConcat(bodyItem.lines,callbacks.label.call(me,tooltipItem,data));pushOrConcat(bodyItem.after,splitNewlines(callbacks.afterLabel.call(me,tooltipItem,data)));bodyItems.push(bodyItem)});return bodyItems},getAfterBody:function(){return getBeforeAfterBodyLines(this._options.callbacks.afterBody.apply(this,arguments))},getFooter:function(){var me=this;var callbacks=me._options.callbacks;var beforeFooter=callbacks.beforeFooter.apply(me,arguments);var footer=callbacks.footer.apply(me,arguments);var afterFooter=callbacks.afterFooter.apply(me,arguments);var lines=[];lines=pushOrConcat(lines,splitNewlines(beforeFooter));lines=pushOrConcat(lines,splitNewlines(footer));lines=pushOrConcat(lines,splitNewlines(afterFooter));return lines},update:function(changed){var me=this;var opts=me._options;var existingModel=me._model;var model=me._model=getBaseModel(opts);var active=me._active;var data=me._data;var alignment={xAlign:existingModel.xAlign,yAlign:existingModel.yAlign};var backgroundPoint={x:existingModel.x,y:existingModel.y};var tooltipSize={width:existingModel.width,height:existingModel.height};var tooltipPosition={x:existingModel.caretX,y:existingModel.caretY};var i,len;if(active.length){model.opacity=1;var labelColors=[];var labelTextColors=[];tooltipPosition=positioners[opts.position].call(me,active,me._eventPosition);var tooltipItems=[];for(i=0,len=active.length;i<len;++i){tooltipItems.push(createTooltipItem(active[i]))}if(opts.filter){tooltipItems=tooltipItems.filter(function(a){return opts.filter(a,data)})}if(opts.itemSort){tooltipItems=tooltipItems.sort(function(a,b){return opts.itemSort(a,b,data)})}helpers$1.each(tooltipItems,function(tooltipItem){labelColors.push(opts.callbacks.labelColor.call(me,tooltipItem,me._chart));labelTextColors.push(opts.callbacks.labelTextColor.call(me,tooltipItem,me._chart))});model.title=me.getTitle(tooltipItems,data);model.beforeBody=me.getBeforeBody(tooltipItems,data);model.body=me.getBody(tooltipItems,data);model.afterBody=me.getAfterBody(tooltipItems,data);model.footer=me.getFooter(tooltipItems,data);model.x=tooltipPosition.x;model.y=tooltipPosition.y;model.caretPadding=opts.caretPadding;model.labelColors=labelColors;model.labelTextColors=labelTextColors;model.dataPoints=tooltipItems;tooltipSize=getTooltipSize(this,model);alignment=determineAlignment(this,tooltipSize);backgroundPoint=getBackgroundPoint(model,tooltipSize,alignment,me._chart)}else{model.opacity=0}model.xAlign=alignment.xAlign;model.yAlign=alignment.yAlign;model.x=backgroundPoint.x;model.y=backgroundPoint.y;model.width=tooltipSize.width;model.height=tooltipSize.height;model.caretX=tooltipPosition.x;model.caretY=tooltipPosition.y;me._model=model;if(changed&&opts.custom){opts.custom.call(me,model)}return me},drawCaret:function(tooltipPoint,size){var ctx=this._chart.ctx;var vm=this._view;var caretPosition=this.getCaretPosition(tooltipPoint,size,vm);ctx.lineTo(caretPosition.x1,caretPosition.y1);ctx.lineTo(caretPosition.x2,caretPosition.y2);ctx.lineTo(caretPosition.x3,caretPosition.y3)},getCaretPosition:function(tooltipPoint,size,vm){var x1,x2,x3,y1,y2,y3;var caretSize=vm.caretSize;var cornerRadius=vm.cornerRadius;var xAlign=vm.xAlign;var yAlign=vm.yAlign;var ptX=tooltipPoint.x;var ptY=tooltipPoint.y;var width=size.width;var height=size.height;if(yAlign==="center"){y2=ptY+height/2;if(xAlign==="left"){x1=ptX;x2=x1-caretSize;x3=x1;y1=y2+caretSize;y3=y2-caretSize}else{x1=ptX+width;x2=x1+caretSize;x3=x1;y1=y2-caretSize;y3=y2+caretSize}}else{if(xAlign==="left"){x2=ptX+cornerRadius+caretSize;x1=x2-caretSize;x3=x2+caretSize}else if(xAlign==="right"){x2=ptX+width-cornerRadius-caretSize;x1=x2-caretSize;x3=x2+caretSize}else{x2=vm.caretX;x1=x2-caretSize;x3=x2+caretSize}if(yAlign==="top"){y1=ptY;y2=y1-caretSize;y3=y1}else{y1=ptY+height;y2=y1+caretSize;y3=y1;var tmp=x3;x3=x1;x1=tmp}}return{x1:x1,x2:x2,x3:x3,y1:y1,y2:y2,y3:y3}},drawTitle:function(pt,vm,ctx){var title=vm.title;if(title.length){pt.x=getAlignedX(vm,vm._titleAlign);ctx.textAlign=vm._titleAlign;ctx.textBaseline="top";var titleFontSize=vm.titleFontSize;var titleSpacing=vm.titleSpacing;ctx.fillStyle=vm.titleFontColor;ctx.font=helpers$1.fontString(titleFontSize,vm._titleFontStyle,vm._titleFontFamily);var i,len;for(i=0,len=title.length;i<len;++i){ctx.fillText(title[i],pt.x,pt.y);pt.y+=titleFontSize+titleSpacing;if(i+1===title.length){pt.y+=vm.titleMarginBottom-titleSpacing}}}},drawBody:function(pt,vm,ctx){var bodyFontSize=vm.bodyFontSize;var bodySpacing=vm.bodySpacing;var bodyAlign=vm._bodyAlign;var body=vm.body;var drawColorBoxes=vm.displayColors;var labelColors=vm.labelColors;var xLinePadding=0;var colorX=drawColorBoxes?getAlignedX(vm,"left"):0;var textColor;ctx.textAlign=bodyAlign;ctx.textBaseline="top";ctx.font=helpers$1.fontString(bodyFontSize,vm._bodyFontStyle,vm._bodyFontFamily);pt.x=getAlignedX(vm,bodyAlign);var fillLineOfText=function(line){ctx.fillText(line,pt.x+xLinePadding,pt.y);pt.y+=bodyFontSize+bodySpacing};ctx.fillStyle=vm.bodyFontColor;helpers$1.each(vm.beforeBody,fillLineOfText);xLinePadding=drawColorBoxes&&bodyAlign!=="right"?bodyAlign==="center"?bodyFontSize/2+1:bodyFontSize+2:0;helpers$1.each(body,function(bodyItem,i){textColor=vm.labelTextColors[i];ctx.fillStyle=textColor;helpers$1.each(bodyItem.before,fillLineOfText);helpers$1.each(bodyItem.lines,function(line){if(drawColorBoxes){ctx.fillStyle=vm.legendColorBackground;ctx.fillRect(colorX,pt.y,bodyFontSize,bodyFontSize);ctx.lineWidth=1;ctx.strokeStyle=labelColors[i].borderColor;ctx.strokeRect(colorX,pt.y,bodyFontSize,bodyFontSize);ctx.fillStyle=labelColors[i].backgroundColor;ctx.fillRect(colorX+1,pt.y+1,bodyFontSize-2,bodyFontSize-2);ctx.fillStyle=textColor}fillLineOfText(line)});helpers$1.each(bodyItem.after,fillLineOfText)});xLinePadding=0;helpers$1.each(vm.afterBody,fillLineOfText);pt.y-=bodySpacing},drawFooter:function(pt,vm,ctx){var footer=vm.footer;if(footer.length){pt.x=getAlignedX(vm,vm._footerAlign);pt.y+=vm.footerMarginTop;ctx.textAlign=vm._footerAlign;ctx.textBaseline="top";ctx.fillStyle=vm.footerFontColor;ctx.font=helpers$1.fontString(vm.footerFontSize,vm._footerFontStyle,vm._footerFontFamily);helpers$1.each(footer,function(line){ctx.fillText(line,pt.x,pt.y);pt.y+=vm.footerFontSize+vm.footerSpacing})}},drawBackground:function(pt,vm,ctx,tooltipSize){ctx.fillStyle=vm.backgroundColor;ctx.strokeStyle=vm.borderColor;ctx.lineWidth=vm.borderWidth;var xAlign=vm.xAlign;var yAlign=vm.yAlign;var x=pt.x;var y=pt.y;var width=tooltipSize.width;var height=tooltipSize.height;var radius=vm.cornerRadius;ctx.beginPath();ctx.moveTo(x+radius,y);if(yAlign==="top"){this.drawCaret(pt,tooltipSize)}ctx.lineTo(x+width-radius,y);ctx.quadraticCurveTo(x+width,y,x+width,y+radius);if(yAlign==="center"&&xAlign==="right"){this.drawCaret(pt,tooltipSize)}ctx.lineTo(x+width,y+height-radius);ctx.quadraticCurveTo(x+width,y+height,x+width-radius,y+height);if(yAlign==="bottom"){this.drawCaret(pt,tooltipSize)}ctx.lineTo(x+radius,y+height);ctx.quadraticCurveTo(x,y+height,x,y+height-radius);if(yAlign==="center"&&xAlign==="left"){this.drawCaret(pt,tooltipSize)}ctx.lineTo(x,y+radius);ctx.quadraticCurveTo(x,y,x+radius,y);ctx.closePath();ctx.fill();if(vm.borderWidth>0){ctx.stroke()}},draw:function(){var ctx=this._chart.ctx;var vm=this._view;if(vm.opacity===0){return}var tooltipSize={width:vm.width,height:vm.height};var pt={x:vm.x,y:vm.y};var opacity=Math.abs(vm.opacity<.001)?0:vm.opacity;var hasTooltipContent=vm.title.length||vm.beforeBody.length||vm.body.length||vm.afterBody.length||vm.footer.length;if(this._options.enabled&&hasTooltipContent){ctx.save();ctx.globalAlpha=opacity;this.drawBackground(pt,vm,ctx,tooltipSize);pt.y+=vm.yPadding;this.drawTitle(pt,vm,ctx);this.drawBody(pt,vm,ctx);this.drawFooter(pt,vm,ctx);ctx.restore()}},handleEvent:function(e){var me=this;var options=me._options;var changed=false;me._lastActive=me._lastActive||[];if(e.type==="mouseout"){me._active=[]}else{me._active=me._chart.getElementsAtEventForMode(e,options.mode,options)}changed=!helpers$1.arrayEquals(me._active,me._lastActive);if(changed){me._lastActive=me._active;if(options.enabled||options.custom){me._eventPosition={x:e.x,y:e.y};me.update(true);me.pivot()}}return changed}});var positioners_1=positioners;var core_tooltip=exports$3;core_tooltip.positioners=positioners_1;var valueOrDefault$8=helpers$1.valueOrDefault;core_defaults._set("global",{elements:{},events:["mousemove","mouseout","click","touchstart","touchmove"],hover:{onHover:null,mode:"nearest",intersect:true,animationDuration:400},onClick:null,maintainAspectRatio:true,responsive:true,responsiveAnimationDuration:0});function mergeScaleConfig(){return helpers$1.merge({},[].slice.call(arguments),{merger:function(key,target,source,options){if(key==="xAxes"||key==="yAxes"){var slen=source[key].length;var i,type,scale;if(!target[key]){target[key]=[]}for(i=0;i<slen;++i){scale=source[key][i];type=valueOrDefault$8(scale.type,key==="xAxes"?"category":"linear");if(i>=target[key].length){target[key].push({})}if(!target[key][i].type||scale.type&&scale.type!==target[key][i].type){helpers$1.merge(target[key][i],[core_scaleService.getScaleDefaults(type),scale])}else{helpers$1.merge(target[key][i],scale)}}}else{helpers$1._merger(key,target,source,options)}}})}function mergeConfig(){return helpers$1.merge({},[].slice.call(arguments),{merger:function(key,target,source,options){var tval=target[key]||{};var sval=source[key];if(key==="scales"){target[key]=mergeScaleConfig(tval,sval)}else if(key==="scale"){target[key]=helpers$1.merge(tval,[core_scaleService.getScaleDefaults(sval.type),sval])}else{helpers$1._merger(key,target,source,options)}}})}function initConfig(config){config=config||{};var data=config.data=config.data||{};data.datasets=data.datasets||[];data.labels=data.labels||[];config.options=mergeConfig(core_defaults.global,core_defaults[config.type],config.options||{});return config}function updateConfig(chart){var newOptions=chart.options;helpers$1.each(chart.scales,function(scale){core_layouts.removeBox(chart,scale)});newOptions=mergeConfig(core_defaults.global,core_defaults[chart.config.type],newOptions);chart.options=chart.config.options=newOptions;chart.ensureScalesHaveIDs();chart.buildOrUpdateScales();chart.tooltip._options=newOptions.tooltips;chart.tooltip.initialize()}function positionIsHorizontal(position){return position==="top"||position==="bottom"}var Chart=function(item,config){this.construct(item,config);return this};helpers$1.extend(Chart.prototype,{construct:function(item,config){var me=this;config=initConfig(config);var context=platform.acquireContext(item,config);var canvas=context&&context.canvas;var height=canvas&&canvas.height;var width=canvas&&canvas.width;me.id=helpers$1.uid();me.ctx=context;me.canvas=canvas;me.config=config;me.width=width;me.height=height;me.aspectRatio=height?width/height:null;me.options=config.options;me._bufferedRender=false;me.chart=me;me.controller=me;Chart.instances[me.id]=me;Object.defineProperty(me,"data",{get:function(){return me.config.data},set:function(value){me.config.data=value}});if(!context||!canvas){console.error("Failed to create chart: can't acquire context from the given item");return}me.initialize();me.update()},initialize:function(){var me=this;core_plugins.notify(me,"beforeInit");helpers$1.retinaScale(me,me.options.devicePixelRatio);me.bindEvents();if(me.options.responsive){me.resize(true)}me.ensureScalesHaveIDs();me.buildOrUpdateScales();me.initToolTip();core_plugins.notify(me,"afterInit");return me},clear:function(){helpers$1.canvas.clear(this);return this},stop:function(){core_animations.cancelAnimation(this);return this},resize:function(silent){var me=this;var options=me.options;var canvas=me.canvas;var aspectRatio=options.maintainAspectRatio&&me.aspectRatio||null;var newWidth=Math.max(0,Math.floor(helpers$1.getMaximumWidth(canvas)));var newHeight=Math.max(0,Math.floor(aspectRatio?newWidth/aspectRatio:helpers$1.getMaximumHeight(canvas)));if(me.width===newWidth&&me.height===newHeight){return}canvas.width=me.width=newWidth;canvas.height=me.height=newHeight;canvas.style.width=newWidth+"px";canvas.style.height=newHeight+"px";helpers$1.retinaScale(me,options.devicePixelRatio);if(!silent){var newSize={width:newWidth,height:newHeight};core_plugins.notify(me,"resize",[newSize]);if(options.onResize){options.onResize(me,newSize)}me.stop();me.update({duration:options.responsiveAnimationDuration})}},ensureScalesHaveIDs:function(){var options=this.options;var scalesOptions=options.scales||{};var scaleOptions=options.scale;helpers$1.each(scalesOptions.xAxes,function(xAxisOptions,index){xAxisOptions.id=xAxisOptions.id||"x-axis-"+index});helpers$1.each(scalesOptions.yAxes,function(yAxisOptions,index){yAxisOptions.id=yAxisOptions.id||"y-axis-"+index});if(scaleOptions){scaleOptions.id=scaleOptions.id||"scale"}},buildOrUpdateScales:function(){var me=this;var options=me.options;var scales=me.scales||{};var items=[];var updated=Object.keys(scales).reduce(function(obj,id){obj[id]=false;return obj},{});if(options.scales){items=items.concat((options.scales.xAxes||[]).map(function(xAxisOptions){return{options:xAxisOptions,dtype:"category",dposition:"bottom"}}),(options.scales.yAxes||[]).map(function(yAxisOptions){return{options:yAxisOptions,dtype:"linear",dposition:"left"}}))}if(options.scale){items.push({options:options.scale,dtype:"radialLinear",isDefault:true,dposition:"chartArea"})}helpers$1.each(items,function(item){var scaleOptions=item.options;var id=scaleOptions.id;var scaleType=valueOrDefault$8(scaleOptions.type,item.dtype);if(positionIsHorizontal(scaleOptions.position)!==positionIsHorizontal(item.dposition)){scaleOptions.position=item.dposition}updated[id]=true;var scale=null;if(id in scales&&scales[id].type===scaleType){scale=scales[id];scale.options=scaleOptions;scale.ctx=me.ctx;scale.chart=me}else{var scaleClass=core_scaleService.getScaleConstructor(scaleType);if(!scaleClass){return}scale=new scaleClass({id:id,type:scaleType,options:scaleOptions,ctx:me.ctx,chart:me});scales[scale.id]=scale}scale.mergeTicksOptions();if(item.isDefault){me.scale=scale}});helpers$1.each(updated,function(hasUpdated,id){if(!hasUpdated){delete scales[id]}});me.scales=scales;core_scaleService.addScalesToLayout(this)},buildOrUpdateControllers:function(){var me=this;var newControllers=[];helpers$1.each(me.data.datasets,function(dataset,datasetIndex){var meta=me.getDatasetMeta(datasetIndex);var type=dataset.type||me.config.type;if(meta.type&&meta.type!==type){me.destroyDatasetMeta(datasetIndex);meta=me.getDatasetMeta(datasetIndex)}meta.type=type;if(meta.controller){meta.controller.updateIndex(datasetIndex);meta.controller.linkScales()}else{var ControllerClass=controllers[meta.type];if(ControllerClass===undefined){throw new Error('"'+meta.type+'" is not a chart type.')}meta.controller=new ControllerClass(me,datasetIndex);newControllers.push(meta.controller)}},me);return newControllers},resetElements:function(){var me=this;helpers$1.each(me.data.datasets,function(dataset,datasetIndex){me.getDatasetMeta(datasetIndex).controller.reset()},me)},reset:function(){this.resetElements();this.tooltip.initialize()},update:function(config){var me=this;if(!config||typeof config!=="object"){config={duration:config,lazy:arguments[1]}}updateConfig(me);core_plugins._invalidate(me);if(core_plugins.notify(me,"beforeUpdate")===false){return}me.tooltip._data=me.data;var newControllers=me.buildOrUpdateControllers();helpers$1.each(me.data.datasets,function(dataset,datasetIndex){me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements()},me);me.updateLayout();if(me.options.animation&&me.options.animation.duration){helpers$1.each(newControllers,function(controller){controller.reset()})}me.updateDatasets();me.tooltip.initialize();me.lastActive=[];core_plugins.notify(me,"afterUpdate");if(me._bufferedRender){me._bufferedRequest={duration:config.duration,easing:config.easing,lazy:config.lazy}}else{me.render(config)}},updateLayout:function(){var me=this;if(core_plugins.notify(me,"beforeLayout")===false){return}core_layouts.update(this,this.width,this.height);core_plugins.notify(me,"afterScaleUpdate");core_plugins.notify(me,"afterLayout")},updateDatasets:function(){var me=this;if(core_plugins.notify(me,"beforeDatasetsUpdate")===false){return}for(var i=0,ilen=me.data.datasets.length;i<ilen;++i){me.updateDataset(i)}core_plugins.notify(me,"afterDatasetsUpdate")},updateDataset:function(index){var me=this;var meta=me.getDatasetMeta(index);var args={meta:meta,index:index};if(core_plugins.notify(me,"beforeDatasetUpdate",[args])===false){return}meta.controller.update();core_plugins.notify(me,"afterDatasetUpdate",[args])},render:function(config){var me=this;if(!config||typeof config!=="object"){config={duration:config,lazy:arguments[1]}}var animationOptions=me.options.animation;var duration=valueOrDefault$8(config.duration,animationOptions&&animationOptions.duration);var lazy=config.lazy;if(core_plugins.notify(me,"beforeRender")===false){return}var onComplete=function(animation){core_plugins.notify(me,"afterRender");helpers$1.callback(animationOptions&&animationOptions.onComplete,[animation],me)};if(animationOptions&&duration){var animation=new core_animation({numSteps:duration/16.66,easing:config.easing||animationOptions.easing,render:function(chart,animationObject){var easingFunction=helpers$1.easing.effects[animationObject.easing];var currentStep=animationObject.currentStep;var stepDecimal=currentStep/animationObject.numSteps;chart.draw(easingFunction(stepDecimal),stepDecimal,currentStep)},onAnimationProgress:animationOptions.onProgress,onAnimationComplete:onComplete});core_animations.addAnimation(me,animation,duration,lazy)}else{me.draw();onComplete(new core_animation({numSteps:0,chart:me}))}return me},draw:function(easingValue){var me=this;me.clear();if(helpers$1.isNullOrUndef(easingValue)){easingValue=1}me.transition(easingValue);if(me.width<=0||me.height<=0){return}if(core_plugins.notify(me,"beforeDraw",[easingValue])===false){return}helpers$1.each(me.boxes,function(box){box.draw(me.chartArea)},me);me.drawDatasets(easingValue);me._drawTooltip(easingValue);core_plugins.notify(me,"afterDraw",[easingValue])},transition:function(easingValue){var me=this;for(var i=0,ilen=(me.data.datasets||[]).length;i<ilen;++i){if(me.isDatasetVisible(i)){me.getDatasetMeta(i).controller.transition(easingValue)}}me.tooltip.transition(easingValue)},drawDatasets:function(easingValue){var me=this;if(core_plugins.notify(me,"beforeDatasetsDraw",[easingValue])===false){return}for(var i=(me.data.datasets||[]).length-1;i>=0;--i){if(me.isDatasetVisible(i)){me.drawDataset(i,easingValue)}}core_plugins.notify(me,"afterDatasetsDraw",[easingValue])},drawDataset:function(index,easingValue){var me=this;var meta=me.getDatasetMeta(index);var args={meta:meta,index:index,easingValue:easingValue};if(core_plugins.notify(me,"beforeDatasetDraw",[args])===false){return}meta.controller.draw(easingValue);core_plugins.notify(me,"afterDatasetDraw",[args])},_drawTooltip:function(easingValue){var me=this;var tooltip=me.tooltip;var args={tooltip:tooltip,easingValue:easingValue};if(core_plugins.notify(me,"beforeTooltipDraw",[args])===false){return}tooltip.draw();core_plugins.notify(me,"afterTooltipDraw",[args])},getElementAtEvent:function(e){return core_interaction.modes.single(this,e)},getElementsAtEvent:function(e){return core_interaction.modes.label(this,e,{intersect:true})},getElementsAtXAxis:function(e){return core_interaction.modes["x-axis"](this,e,{intersect:true})},getElementsAtEventForMode:function(e,mode,options){var method=core_interaction.modes[mode];if(typeof method==="function"){return method(this,e,options)}return[]},getDatasetAtEvent:function(e){return core_interaction.modes.dataset(this,e,{intersect:true})},getDatasetMeta:function(datasetIndex){var me=this;var dataset=me.data.datasets[datasetIndex];if(!dataset._meta){dataset._meta={}}var meta=dataset._meta[me.id];if(!meta){meta=dataset._meta[me.id]={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null}}return meta},getVisibleDatasetCount:function(){var count=0;for(var i=0,ilen=this.data.datasets.length;i<ilen;++i){if(this.isDatasetVisible(i)){count++}}return count},isDatasetVisible:function(datasetIndex){var meta=this.getDatasetMeta(datasetIndex);return typeof meta.hidden==="boolean"?!meta.hidden:!this.data.datasets[datasetIndex].hidden},generateLegend:function(){return this.options.legendCallback(this)},destroyDatasetMeta:function(datasetIndex){var id=this.id;var dataset=this.data.datasets[datasetIndex];var meta=dataset._meta&&dataset._meta[id];if(meta){meta.controller.destroy();delete dataset._meta[id]}},destroy:function(){var me=this;var canvas=me.canvas;var i,ilen;me.stop();for(i=0,ilen=me.data.datasets.length;i<ilen;++i){me.destroyDatasetMeta(i)}if(canvas){me.unbindEvents();helpers$1.canvas.clear(me);platform.releaseContext(me.ctx);me.canvas=null;me.ctx=null}core_plugins.notify(me,"destroy");delete Chart.instances[me.id]},toBase64Image:function(){return this.canvas.toDataURL.apply(this.canvas,arguments)},initToolTip:function(){var me=this;me.tooltip=new core_tooltip({_chart:me,_chartInstance:me,_data:me.data,_options:me.options.tooltips},me)},bindEvents:function(){var me=this;var listeners=me._listeners={};var listener=function(){me.eventHandler.apply(me,arguments)};helpers$1.each(me.options.events,function(type){platform.addEventListener(me,type,listener);listeners[type]=listener});if(me.options.responsive){listener=function(){me.resize()};platform.addEventListener(me,"resize",listener);listeners.resize=listener}},unbindEvents:function(){var me=this;var listeners=me._listeners;if(!listeners){return}delete me._listeners;helpers$1.each(listeners,function(listener,type){platform.removeEventListener(me,type,listener)})},updateHoverStyle:function(elements,mode,enabled){var method=enabled?"setHoverStyle":"removeHoverStyle";var element,i,ilen;for(i=0,ilen=elements.length;i<ilen;++i){element=elements[i];if(element){this.getDatasetMeta(element._datasetIndex).controller[method](element)}}},eventHandler:function(e){var me=this;var tooltip=me.tooltip;if(core_plugins.notify(me,"beforeEvent",[e])===false){return}me._bufferedRender=true;me._bufferedRequest=null;var changed=me.handleEvent(e);if(tooltip){changed=tooltip._start?tooltip.handleEvent(e):changed|tooltip.handleEvent(e)}core_plugins.notify(me,"afterEvent",[e]);var bufferedRequest=me._bufferedRequest;if(bufferedRequest){me.render(bufferedRequest)}else if(changed&&!me.animating){me.stop();me.render({duration:me.options.hover.animationDuration,lazy:true})}me._bufferedRender=false;me._bufferedRequest=null;return me},handleEvent:function(e){var me=this;var options=me.options||{};var hoverOptions=options.hover;var changed=false;me.lastActive=me.lastActive||[];if(e.type==="mouseout"){me.active=[]}else{me.active=me.getElementsAtEventForMode(e,hoverOptions.mode,hoverOptions)}helpers$1.callback(options.onHover||options.hover.onHover,[e.native,me.active],me);if(e.type==="mouseup"||e.type==="click"){if(options.onClick){options.onClick.call(me,e.native,me.active)}}if(me.lastActive.length){me.updateHoverStyle(me.lastActive,hoverOptions.mode,false)}if(me.active.length&&hoverOptions.mode){me.updateHoverStyle(me.active,hoverOptions.mode,true)}changed=!helpers$1.arrayEquals(me.active,me.lastActive);me.lastActive=me.active;return changed}});Chart.instances={};var core_controller=Chart;Chart.Controller=Chart;Chart.types={};helpers$1.configMerge=mergeConfig;helpers$1.scaleMerge=mergeScaleConfig;var core_helpers=function(){helpers$1.where=function(collection,filterCallback){if(helpers$1.isArray(collection)&&Array.prototype.filter){return collection.filter(filterCallback)}var filtered=[];helpers$1.each(collection,function(item){if(filterCallback(item)){filtered.push(item)}});return filtered};helpers$1.findIndex=Array.prototype.findIndex?function(array,callback,scope){return array.findIndex(callback,scope)}:function(array,callback,scope){scope=scope===undefined?array:scope;for(var i=0,ilen=array.length;i<ilen;++i){if(callback.call(scope,array[i],i,array)){return i}}return-1};helpers$1.findNextWhere=function(arrayToSearch,filterCallback,startIndex){if(helpers$1.isNullOrUndef(startIndex)){startIndex=-1}for(var i=startIndex+1;i<arrayToSearch.length;i++){var currentItem=arrayToSearch[i];if(filterCallback(currentItem)){return currentItem}}};helpers$1.findPreviousWhere=function(arrayToSearch,filterCallback,startIndex){if(helpers$1.isNullOrUndef(startIndex)){startIndex=arrayToSearch.length}for(var i=startIndex-1;i>=0;i--){var currentItem=arrayToSearch[i];if(filterCallback(currentItem)){return currentItem}}};helpers$1.isNumber=function(n){return!isNaN(parseFloat(n))&&isFinite(n)};helpers$1.almostEquals=function(x,y,epsilon){return Math.abs(x-y)<epsilon};helpers$1.almostWhole=function(x,epsilon){var rounded=Math.round(x);return rounded-epsilon<x&&rounded+epsilon>x};helpers$1.max=function(array){return array.reduce(function(max,value){if(!isNaN(value)){return Math.max(max,value)}return max},Number.NEGATIVE_INFINITY)};helpers$1.min=function(array){return array.reduce(function(min,value){if(!isNaN(value)){return Math.min(min,value)}return min},Number.POSITIVE_INFINITY)};helpers$1.sign=Math.sign?function(x){return Math.sign(x)}:function(x){x=+x;if(x===0||isNaN(x)){return x}return x>0?1:-1};helpers$1.log10=Math.log10?function(x){return Math.log10(x)}:function(x){var exponent=Math.log(x)*Math.LOG10E;var powerOf10=Math.round(exponent);var isPowerOf10=x===Math.pow(10,powerOf10);return isPowerOf10?powerOf10:exponent};helpers$1.toRadians=function(degrees){return degrees*(Math.PI/180)};helpers$1.toDegrees=function(radians){return radians*(180/Math.PI)};helpers$1._decimalPlaces=function(x){if(!helpers$1.isFinite(x)){return}var e=1;var p=0;while(Math.round(x*e)/e!==x){e*=10;p++}return p};helpers$1.getAngleFromPoint=function(centrePoint,anglePoint){var distanceFromXCenter=anglePoint.x-centrePoint.x;var distanceFromYCenter=anglePoint.y-centrePoint.y;var radialDistanceFromCenter=Math.sqrt(distanceFromXCenter*distanceFromXCenter+distanceFromYCenter*distanceFromYCenter);var angle=Math.atan2(distanceFromYCenter,distanceFromXCenter);if(angle<-.5*Math.PI){angle+=2*Math.PI}return{angle:angle,distance:radialDistanceFromCenter}};helpers$1.distanceBetweenPoints=function(pt1,pt2){return Math.sqrt(Math.pow(pt2.x-pt1.x,2)+Math.pow(pt2.y-pt1.y,2))};helpers$1.aliasPixel=function(pixelWidth){return pixelWidth%2===0?0:.5};helpers$1._alignPixel=function(chart,pixel,width){var devicePixelRatio=chart.currentDevicePixelRatio;var halfWidth=width/2;return Math.round((pixel-halfWidth)*devicePixelRatio)/devicePixelRatio+halfWidth};helpers$1.splineCurve=function(firstPoint,middlePoint,afterPoint,t){var previous=firstPoint.skip?middlePoint:firstPoint;var current=middlePoint;var next=afterPoint.skip?middlePoint:afterPoint;var d01=Math.sqrt(Math.pow(current.x-previous.x,2)+Math.pow(current.y-previous.y,2));var d12=Math.sqrt(Math.pow(next.x-current.x,2)+Math.pow(next.y-current.y,2));var s01=d01/(d01+d12);var s12=d12/(d01+d12);s01=isNaN(s01)?0:s01;s12=isNaN(s12)?0:s12;var fa=t*s01;var fb=t*s12;return{previous:{x:current.x-fa*(next.x-previous.x),y:current.y-fa*(next.y-previous.y)},next:{x:current.x+fb*(next.x-previous.x),y:current.y+fb*(next.y-previous.y)}}};helpers$1.EPSILON=Number.EPSILON||1e-14;helpers$1.splineCurveMonotone=function(points){var pointsWithTangents=(points||[]).map(function(point){return{model:point._model,deltaK:0,mK:0}});var pointsLen=pointsWithTangents.length;var i,pointBefore,pointCurrent,pointAfter;for(i=0;i<pointsLen;++i){pointCurrent=pointsWithTangents[i];if(pointCurrent.model.skip){continue}pointBefore=i>0?pointsWithTangents[i-1]:null;pointAfter=i<pointsLen-1?pointsWithTangents[i+1]:null;if(pointAfter&&!pointAfter.model.skip){var slopeDeltaX=pointAfter.model.x-pointCurrent.model.x;pointCurrent.deltaK=slopeDeltaX!==0?(pointAfter.model.y-pointCurrent.model.y)/slopeDeltaX:0}if(!pointBefore||pointBefore.model.skip){pointCurrent.mK=pointCurrent.deltaK}else if(!pointAfter||pointAfter.model.skip){pointCurrent.mK=pointBefore.deltaK}else if(this.sign(pointBefore.deltaK)!==this.sign(pointCurrent.deltaK)){pointCurrent.mK=0}else{pointCurrent.mK=(pointBefore.deltaK+pointCurrent.deltaK)/2}}var alphaK,betaK,tauK,squaredMagnitude;for(i=0;i<pointsLen-1;++i){pointCurrent=pointsWithTangents[i];pointAfter=pointsWithTangents[i+1];if(pointCurrent.model.skip||pointAfter.model.skip){continue}if(helpers$1.almostEquals(pointCurrent.deltaK,0,this.EPSILON)){pointCurrent.mK=pointAfter.mK=0;continue}alphaK=pointCurrent.mK/pointCurrent.deltaK;betaK=pointAfter.mK/pointCurrent.deltaK;squaredMagnitude=Math.pow(alphaK,2)+Math.pow(betaK,2);if(squaredMagnitude<=9){continue}tauK=3/Math.sqrt(squaredMagnitude);pointCurrent.mK=alphaK*tauK*pointCurrent.deltaK;pointAfter.mK=betaK*tauK*pointCurrent.deltaK}var deltaX;for(i=0;i<pointsLen;++i){pointCurrent=pointsWithTangents[i];if(pointCurrent.model.skip){continue}pointBefore=i>0?pointsWithTangents[i-1]:null;pointAfter=i<pointsLen-1?pointsWithTangents[i+1]:null;if(pointBefore&&!pointBefore.model.skip){deltaX=(pointCurrent.model.x-pointBefore.model.x)/3;pointCurrent.model.controlPointPreviousX=pointCurrent.model.x-deltaX;pointCurrent.model.controlPointPreviousY=pointCurrent.model.y-deltaX*pointCurrent.mK}if(pointAfter&&!pointAfter.model.skip){deltaX=(pointAfter.model.x-pointCurrent.model.x)/3;pointCurrent.model.controlPointNextX=pointCurrent.model.x+deltaX;pointCurrent.model.controlPointNextY=pointCurrent.model.y+deltaX*pointCurrent.mK}}};helpers$1.nextItem=function(collection,index,loop){if(loop){return index>=collection.length-1?collection[0]:collection[index+1]}return index>=collection.length-1?collection[collection.length-1]:collection[index+1]};helpers$1.previousItem=function(collection,index,loop){if(loop){return index<=0?collection[collection.length-1]:collection[index-1]}return index<=0?collection[0]:collection[index-1]};helpers$1.niceNum=function(range,round){var exponent=Math.floor(helpers$1.log10(range));var fraction=range/Math.pow(10,exponent);var niceFraction;if(round){if(fraction<1.5){niceFraction=1}else if(fraction<3){niceFraction=2}else if(fraction<7){niceFraction=5}else{niceFraction=10}}else if(fraction<=1){niceFraction=1}else if(fraction<=2){niceFraction=2}else if(fraction<=5){niceFraction=5}else{niceFraction=10}return niceFraction*Math.pow(10,exponent)};helpers$1.requestAnimFrame=function(){if(typeof window==="undefined"){return function(callback){callback()}}return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(callback){return window.setTimeout(callback,1e3/60)}}();helpers$1.getRelativePosition=function(evt,chart){var mouseX,mouseY;var e=evt.originalEvent||evt;var canvas=evt.target||evt.srcElement;var boundingRect=canvas.getBoundingClientRect();var touches=e.touches;if(touches&&touches.length>0){mouseX=touches[0].clientX;mouseY=touches[0].clientY}else{mouseX=e.clientX;mouseY=e.clientY}var paddingLeft=parseFloat(helpers$1.getStyle(canvas,"padding-left"));var paddingTop=parseFloat(helpers$1.getStyle(canvas,"padding-top"));var paddingRight=parseFloat(helpers$1.getStyle(canvas,"padding-right"));var paddingBottom=parseFloat(helpers$1.getStyle(canvas,"padding-bottom"));var width=boundingRect.right-boundingRect.left-paddingLeft-paddingRight;var height=boundingRect.bottom-boundingRect.top-paddingTop-paddingBottom;mouseX=Math.round((mouseX-boundingRect.left-paddingLeft)/width*canvas.width/chart.currentDevicePixelRatio);mouseY=Math.round((mouseY-boundingRect.top-paddingTop)/height*canvas.height/chart.currentDevicePixelRatio);return{x:mouseX,y:mouseY}};function parseMaxStyle(styleValue,node,parentProperty){var valueInPixels;if(typeof styleValue==="string"){valueInPixels=parseInt(styleValue,10);if(styleValue.indexOf("%")!==-1){valueInPixels=valueInPixels/100*node.parentNode[parentProperty]}}else{valueInPixels=styleValue}return valueInPixels}function isConstrainedValue(value){return value!==undefined&&value!==null&&value!=="none"}function getConstraintDimension(domNode,maxStyle,percentageProperty){var view=document.defaultView;var parentNode=helpers$1._getParentNode(domNode);var constrainedNode=view.getComputedStyle(domNode)[maxStyle];var constrainedContainer=view.getComputedStyle(parentNode)[maxStyle];var hasCNode=isConstrainedValue(constrainedNode);var hasCContainer=isConstrainedValue(constrainedContainer);var infinity=Number.POSITIVE_INFINITY;if(hasCNode||hasCContainer){return Math.min(hasCNode?parseMaxStyle(constrainedNode,domNode,percentageProperty):infinity,hasCContainer?parseMaxStyle(constrainedContainer,parentNode,percentageProperty):infinity)}return"none"}helpers$1.getConstraintWidth=function(domNode){return getConstraintDimension(domNode,"max-width","clientWidth")};helpers$1.getConstraintHeight=function(domNode){return getConstraintDimension(domNode,"max-height","clientHeight")};helpers$1._calculatePadding=function(container,padding,parentDimension){padding=helpers$1.getStyle(container,padding);return padding.indexOf("%")>-1?parentDimension*parseInt(padding,10)/100:parseInt(padding,10)};helpers$1._getParentNode=function(domNode){var parent=domNode.parentNode;if(parent&&parent.toString()==="[object ShadowRoot]"){parent=parent.host}return parent};helpers$1.getMaximumWidth=function(domNode){var container=helpers$1._getParentNode(domNode);if(!container){return domNode.clientWidth}var clientWidth=container.clientWidth;var paddingLeft=helpers$1._calculatePadding(container,"padding-left",clientWidth);var paddingRight=helpers$1._calculatePadding(container,"padding-right",clientWidth);var w=clientWidth-paddingLeft-paddingRight;var cw=helpers$1.getConstraintWidth(domNode);return isNaN(cw)?w:Math.min(w,cw)};helpers$1.getMaximumHeight=function(domNode){var container=helpers$1._getParentNode(domNode);if(!container){return domNode.clientHeight}var clientHeight=container.clientHeight;var paddingTop=helpers$1._calculatePadding(container,"padding-top",clientHeight);var paddingBottom=helpers$1._calculatePadding(container,"padding-bottom",clientHeight);var h=clientHeight-paddingTop-paddingBottom;var ch=helpers$1.getConstraintHeight(domNode);return isNaN(ch)?h:Math.min(h,ch)};helpers$1.getStyle=function(el,property){return el.currentStyle?el.currentStyle[property]:document.defaultView.getComputedStyle(el,null).getPropertyValue(property)};helpers$1.retinaScale=function(chart,forceRatio){var pixelRatio=chart.currentDevicePixelRatio=forceRatio||typeof window!=="undefined"&&window.devicePixelRatio||1;if(pixelRatio===1){return}var canvas=chart.canvas;var height=chart.height;var width=chart.width;canvas.height=height*pixelRatio;canvas.width=width*pixelRatio;chart.ctx.scale(pixelRatio,pixelRatio);if(!canvas.style.height&&!canvas.style.width){canvas.style.height=height+"px";canvas.style.width=width+"px"}};helpers$1.fontString=function(pixelSize,fontStyle,fontFamily){return fontStyle+" "+pixelSize+"px "+fontFamily};helpers$1.longestText=function(ctx,font,arrayOfThings,cache){cache=cache||{};var data=cache.data=cache.data||{};var gc=cache.garbageCollect=cache.garbageCollect||[];if(cache.font!==font){data=cache.data={};gc=cache.garbageCollect=[];cache.font=font}ctx.font=font;var longest=0;helpers$1.each(arrayOfThings,function(thing){if(thing!==undefined&&thing!==null&&helpers$1.isArray(thing)!==true){longest=helpers$1.measureText(ctx,data,gc,longest,thing)}else if(helpers$1.isArray(thing)){helpers$1.each(thing,function(nestedThing){if(nestedThing!==undefined&&nestedThing!==null&&!helpers$1.isArray(nestedThing)){longest=helpers$1.measureText(ctx,data,gc,longest,nestedThing)}})}});var gcLen=gc.length/2;if(gcLen>arrayOfThings.length){for(var i=0;i<gcLen;i++){delete data[gc[i]]}gc.splice(0,gcLen)}return longest};helpers$1.measureText=function(ctx,data,gc,longest,string){var textWidth=data[string];if(!textWidth){textWidth=data[string]=ctx.measureText(string).width;gc.push(string)}if(textWidth>longest){longest=textWidth}return longest};helpers$1.numberOfLabelLines=function(arrayOfThings){var numberOfLines=1;helpers$1.each(arrayOfThings,function(thing){if(helpers$1.isArray(thing)){if(thing.length>numberOfLines){numberOfLines=thing.length}}});return numberOfLines};helpers$1.color=!chartjsColor?function(value){console.error("Color.js not found!");return value}:function(value){if(value instanceof CanvasGradient){value=core_defaults.global.defaultColor}return chartjsColor(value)};helpers$1.getHoverColor=function(colorValue){return colorValue instanceof CanvasPattern||colorValue instanceof CanvasGradient?colorValue:helpers$1.color(colorValue).saturate(.5).darken(.1).rgbString()}};function abstract(){throw new Error("This method is not implemented: either no adapter can "+"be found or an incomplete integration was provided.")}function DateAdapter(options){this.options=options||{}}helpers$1.extend(DateAdapter.prototype,{formats:abstract,parse:abstract,format:abstract,add:abstract,diff:abstract,startOf:abstract,endOf:abstract,_create:function(value){return value}});DateAdapter.override=function(members){helpers$1.extend(DateAdapter.prototype,members)};var _date=DateAdapter;var core_adapters={_date:_date};var core_ticks={formatters:{values:function(value){return helpers$1.isArray(value)?value:""+value},linear:function(tickValue,index,ticks){var delta=ticks.length>3?ticks[2]-ticks[1]:ticks[1]-ticks[0];if(Math.abs(delta)>1){if(tickValue!==Math.floor(tickValue)){delta=tickValue-Math.floor(tickValue)}}var logDelta=helpers$1.log10(Math.abs(delta));var tickString="";if(tickValue!==0){var maxTick=Math.max(Math.abs(ticks[0]),Math.abs(ticks[ticks.length-1]));if(maxTick<1e-4){var logTick=helpers$1.log10(Math.abs(tickValue));tickString=tickValue.toExponential(Math.floor(logTick)-Math.floor(logDelta))}else{var numDecimal=-1*Math.floor(logDelta);numDecimal=Math.max(Math.min(numDecimal,20),0);tickString=tickValue.toFixed(numDecimal)}}else{tickString="0"}return tickString},logarithmic:function(tickValue,index,ticks){var remain=tickValue/Math.pow(10,Math.floor(helpers$1.log10(tickValue)));if(tickValue===0){return"0"}else if(remain===1||remain===2||remain===5||index===0||index===ticks.length-1){return tickValue.toExponential()}return""}}};var valueOrDefault$9=helpers$1.valueOrDefault;var valueAtIndexOrDefault=helpers$1.valueAtIndexOrDefault;core_defaults._set("scale",{display:true,position:"left",offset:false,gridLines:{display:true,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawBorder:true,drawOnChartArea:true,drawTicks:true,tickMarkLength:10,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",zeroLineBorderDash:[],zeroLineBorderDashOffset:0,offsetGridLines:false,borderDash:[],borderDashOffset:0},scaleLabel:{display:false,labelString:"",padding:{top:4,bottom:4}},ticks:{beginAtZero:false,minRotation:0,maxRotation:50,mirror:false,padding:0,reverse:false,display:true,autoSkip:true,autoSkipPadding:0,labelOffset:0,callback:core_ticks.formatters.values,minor:{},major:{}}});function labelsFromTicks(ticks){var labels=[];var i,ilen;for(i=0,ilen=ticks.length;i<ilen;++i){labels.push(ticks[i].label)}return labels}function getPixelForGridLine(scale,index,offsetGridLines){var lineValue=scale.getPixelForTick(index);if(offsetGridLines){if(scale.getTicks().length===1){lineValue-=scale.isHorizontal()?Math.max(lineValue-scale.left,scale.right-lineValue):Math.max(lineValue-scale.top,scale.bottom-lineValue)}else if(index===0){lineValue-=(scale.getPixelForTick(1)-lineValue)/2}else{lineValue-=(lineValue-scale.getPixelForTick(index-1))/2}}return lineValue}function computeTextSize(context,tick,font){return helpers$1.isArray(tick)?helpers$1.longestText(context,font,tick):context.measureText(tick).width}var core_scale=core_element.extend({getPadding:function(){var me=this;return{left:me.paddingLeft||0,top:me.paddingTop||0,right:me.paddingRight||0,bottom:me.paddingBottom||0}},getTicks:function(){return this._ticks},mergeTicksOptions:function(){var ticks=this.options.ticks;if(ticks.minor===false){ticks.minor={display:false}}if(ticks.major===false){ticks.major={display:false}}for(var key in ticks){if(key!=="major"&&key!=="minor"){if(typeof ticks.minor[key]==="undefined"){ticks.minor[key]=ticks[key]}if(typeof ticks.major[key]==="undefined"){ticks.major[key]=ticks[key]}}}},beforeUpdate:function(){helpers$1.callback(this.options.beforeUpdate,[this])},update:function(maxWidth,maxHeight,margins){var me=this;var i,ilen,labels,label,ticks,tick;me.beforeUpdate();me.maxWidth=maxWidth;me.maxHeight=maxHeight;me.margins=helpers$1.extend({left:0,right:0,top:0,bottom:0},margins);me._maxLabelLines=0;me.longestLabelWidth=0;me.longestTextCache=me.longestTextCache||{};me.beforeSetDimensions();me.setDimensions();me.afterSetDimensions();me.beforeDataLimits();me.determineDataLimits();me.afterDataLimits();me.beforeBuildTicks();ticks=me.buildTicks()||[];ticks=me.afterBuildTicks(ticks)||ticks;me.beforeTickToLabelConversion();labels=me.convertTicksToLabels(ticks)||me.ticks;me.afterTickToLabelConversion();me.ticks=labels;for(i=0,ilen=labels.length;i<ilen;++i){label=labels[i];tick=ticks[i];if(!tick){ticks.push(tick={label:label,major:false})}else{tick.label=label}}me._ticks=ticks;me.beforeCalculateTickRotation();me.calculateTickRotation();me.afterCalculateTickRotation();me.beforeFit();me.fit();me.afterFit();me.afterUpdate();return me.minSize},afterUpdate:function(){helpers$1.callback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){helpers$1.callback(this.options.beforeSetDimensions,[this])},setDimensions:function(){var me=this;if(me.isHorizontal()){me.width=me.maxWidth;me.left=0;me.right=me.width}else{me.height=me.maxHeight;me.top=0;me.bottom=me.height}me.paddingLeft=0;me.paddingTop=0;me.paddingRight=0;me.paddingBottom=0},afterSetDimensions:function(){helpers$1.callback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){helpers$1.callback(this.options.beforeDataLimits,[this])},determineDataLimits:helpers$1.noop,afterDataLimits:function(){helpers$1.callback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){helpers$1.callback(this.options.beforeBuildTicks,[this])},buildTicks:helpers$1.noop,afterBuildTicks:function(ticks){var me=this;if(helpers$1.isArray(ticks)&&ticks.length){return helpers$1.callback(me.options.afterBuildTicks,[me,ticks])}me.ticks=helpers$1.callback(me.options.afterBuildTicks,[me,me.ticks])||me.ticks;return ticks},beforeTickToLabelConversion:function(){helpers$1.callback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var me=this;var tickOpts=me.options.ticks;me.ticks=me.ticks.map(tickOpts.userCallback||tickOpts.callback,this)},afterTickToLabelConversion:function(){helpers$1.callback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){helpers$1.callback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var me=this;var context=me.ctx;var tickOpts=me.options.ticks;var labels=labelsFromTicks(me._ticks);var tickFont=helpers$1.options._parseFont(tickOpts);context.font=tickFont.string;var labelRotation=tickOpts.minRotation||0;if(labels.length&&me.options.display&&me.isHorizontal()){var originalLabelWidth=helpers$1.longestText(context,tickFont.string,labels,me.longestTextCache);var labelWidth=originalLabelWidth;var cosRotation,sinRotation;var tickWidth=me.getPixelForTick(1)-me.getPixelForTick(0)-6;while(labelWidth>tickWidth&&labelRotation<tickOpts.maxRotation){var angleRadians=helpers$1.toRadians(labelRotation);cosRotation=Math.cos(angleRadians);sinRotation=Math.sin(angleRadians);if(sinRotation*originalLabelWidth>me.maxHeight){labelRotation--;break}labelRotation++;labelWidth=cosRotation*originalLabelWidth}}me.labelRotation=labelRotation},afterCalculateTickRotation:function(){helpers$1.callback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){helpers$1.callback(this.options.beforeFit,[this])},fit:function(){var me=this;var minSize=me.minSize={width:0,height:0};var labels=labelsFromTicks(me._ticks);var opts=me.options;var tickOpts=opts.ticks;var scaleLabelOpts=opts.scaleLabel;var gridLineOpts=opts.gridLines;var display=me._isVisible();var position=opts.position;var isHorizontal=me.isHorizontal();var parseFont=helpers$1.options._parseFont;var tickFont=parseFont(tickOpts);var tickMarkLength=opts.gridLines.tickMarkLength;if(isHorizontal){minSize.width=me.isFullWidth()?me.maxWidth-me.margins.left-me.margins.right:me.maxWidth}else{minSize.width=display&&gridLineOpts.drawTicks?tickMarkLength:0}if(isHorizontal){minSize.height=display&&gridLineOpts.drawTicks?tickMarkLength:0}else{minSize.height=me.maxHeight}if(scaleLabelOpts.display&&display){var scaleLabelFont=parseFont(scaleLabelOpts);var scaleLabelPadding=helpers$1.options.toPadding(scaleLabelOpts.padding);var deltaHeight=scaleLabelFont.lineHeight+scaleLabelPadding.height;if(isHorizontal){minSize.height+=deltaHeight}else{minSize.width+=deltaHeight}}if(tickOpts.display&&display){var largestTextWidth=helpers$1.longestText(me.ctx,tickFont.string,labels,me.longestTextCache);var tallestLabelHeightInLines=helpers$1.numberOfLabelLines(labels);var lineSpace=tickFont.size*.5;var tickPadding=me.options.ticks.padding;me._maxLabelLines=tallestLabelHeightInLines;me.longestLabelWidth=largestTextWidth;if(isHorizontal){var angleRadians=helpers$1.toRadians(me.labelRotation);var cosRotation=Math.cos(angleRadians);var sinRotation=Math.sin(angleRadians);var labelHeight=sinRotation*largestTextWidth+tickFont.lineHeight*tallestLabelHeightInLines+lineSpace;minSize.height=Math.min(me.maxHeight,minSize.height+labelHeight+tickPadding);me.ctx.font=tickFont.string;var firstLabelWidth=computeTextSize(me.ctx,labels[0],tickFont.string);var lastLabelWidth=computeTextSize(me.ctx,labels[labels.length-1],tickFont.string);var offsetLeft=me.getPixelForTick(0)-me.left;var offsetRight=me.right-me.getPixelForTick(labels.length-1);var paddingLeft,paddingRight;if(me.labelRotation!==0){paddingLeft=position==="bottom"?cosRotation*firstLabelWidth:cosRotation*lineSpace;paddingRight=position==="bottom"?cosRotation*lineSpace:cosRotation*lastLabelWidth}else{paddingLeft=firstLabelWidth/2;paddingRight=lastLabelWidth/2}me.paddingLeft=Math.max(paddingLeft-offsetLeft,0)+3;me.paddingRight=Math.max(paddingRight-offsetRight,0)+3}else{if(tickOpts.mirror){largestTextWidth=0}else{largestTextWidth+=tickPadding+lineSpace}minSize.width=Math.min(me.maxWidth,minSize.width+largestTextWidth);me.paddingTop=tickFont.size/2;me.paddingBottom=tickFont.size/2}}me.handleMargins();me.width=minSize.width;me.height=minSize.height},handleMargins:function(){var me=this;if(me.margins){me.paddingLeft=Math.max(me.paddingLeft-me.margins.left,0);me.paddingTop=Math.max(me.paddingTop-me.margins.top,0);me.paddingRight=Math.max(me.paddingRight-me.margins.right,0);me.paddingBottom=Math.max(me.paddingBottom-me.margins.bottom,0)}},afterFit:function(){helpers$1.callback(this.options.afterFit,[this])},isHorizontal:function(){return this.options.position==="top"||this.options.position==="bottom"},isFullWidth:function(){return this.options.fullWidth},getRightValue:function(rawValue){if(helpers$1.isNullOrUndef(rawValue)){return NaN}if((typeof rawValue==="number"||rawValue instanceof Number)&&!isFinite(rawValue)){return NaN}if(rawValue){if(this.isHorizontal()){if(rawValue.x!==undefined){return this.getRightValue(rawValue.x)}}else if(rawValue.y!==undefined){return this.getRightValue(rawValue.y)}}return rawValue},getLabelForIndex:helpers$1.noop,getPixelForValue:helpers$1.noop,getValueForPixel:helpers$1.noop,getPixelForTick:function(index){var me=this;var offset=me.options.offset;if(me.isHorizontal()){var innerWidth=me.width-(me.paddingLeft+me.paddingRight);var tickWidth=innerWidth/Math.max(me._ticks.length-(offset?0:1),1);var pixel=tickWidth*index+me.paddingLeft;if(offset){pixel+=tickWidth/2}var finalVal=me.left+pixel;finalVal+=me.isFullWidth()?me.margins.left:0;return finalVal}var innerHeight=me.height-(me.paddingTop+me.paddingBottom);return me.top+index*(innerHeight/(me._ticks.length-1))},getPixelForDecimal:function(decimal){var me=this;if(me.isHorizontal()){var innerWidth=me.width-(me.paddingLeft+me.paddingRight);var valueOffset=innerWidth*decimal+me.paddingLeft;var finalVal=me.left+valueOffset;finalVal+=me.isFullWidth()?me.margins.left:0;return finalVal}return me.top+decimal*me.height},getBasePixel:function(){return this.getPixelForValue(this.getBaseValue())},getBaseValue:function(){var me=this;var min=me.min;var max=me.max;return me.beginAtZero?0:min<0&&max<0?max:min>0&&max>0?min:0},_autoSkip:function(ticks){var me=this;var isHorizontal=me.isHorizontal();var optionTicks=me.options.ticks.minor;var tickCount=ticks.length;var skipRatio=false;var maxTicks=optionTicks.maxTicksLimit;var ticksLength=me._tickSize()*(tickCount-1);var axisLength=isHorizontal?me.width-(me.paddingLeft+me.paddingRight):me.height-(me.paddingTop+me.PaddingBottom);var result=[];var i,tick;if(ticksLength>axisLength){skipRatio=1+Math.floor(ticksLength/axisLength)}if(tickCount>maxTicks){skipRatio=Math.max(skipRatio,1+Math.floor(tickCount/maxTicks))}for(i=0;i<tickCount;i++){tick=ticks[i];if(skipRatio>1&&i%skipRatio>0){delete tick.label}result.push(tick)}return result},_tickSize:function(){var me=this;var isHorizontal=me.isHorizontal();var optionTicks=me.options.ticks.minor;var rot=helpers$1.toRadians(me.labelRotation);var cos=Math.abs(Math.cos(rot));var sin=Math.abs(Math.sin(rot));var padding=optionTicks.autoSkipPadding||0;var w=me.longestLabelWidth+padding||0;var tickFont=helpers$1.options._parseFont(optionTicks);var h=me._maxLabelLines*tickFont.lineHeight+padding||0;return isHorizontal?h*cos>w*sin?w/cos:h/sin:h*sin<w*cos?h/cos:w/sin},_isVisible:function(){var me=this;var chart=me.chart;var display=me.options.display;var i,ilen,meta;if(display!=="auto"){return!!display}for(i=0,ilen=chart.data.datasets.length;i<ilen;++i){if(chart.isDatasetVisible(i)){meta=chart.getDatasetMeta(i);if(meta.xAxisID===me.id||meta.yAxisID===me.id){return true}}}return false},draw:function(chartArea){var me=this;var options=me.options;if(!me._isVisible()){return}var chart=me.chart;var context=me.ctx;var globalDefaults=core_defaults.global;var defaultFontColor=globalDefaults.defaultFontColor;var optionTicks=options.ticks.minor;var optionMajorTicks=options.ticks.major||optionTicks;var gridLines=options.gridLines;var scaleLabel=options.scaleLabel;var position=options.position;var isRotated=me.labelRotation!==0;var isMirrored=optionTicks.mirror;var isHorizontal=me.isHorizontal();var parseFont=helpers$1.options._parseFont;var ticks=optionTicks.display&&optionTicks.autoSkip?me._autoSkip(me.getTicks()):me.getTicks();var tickFontColor=valueOrDefault$9(optionTicks.fontColor,defaultFontColor);var tickFont=parseFont(optionTicks);var lineHeight=tickFont.lineHeight;var majorTickFontColor=valueOrDefault$9(optionMajorTicks.fontColor,defaultFontColor);var majorTickFont=parseFont(optionMajorTicks);var tickPadding=optionTicks.padding;var labelOffset=optionTicks.labelOffset;var tl=gridLines.drawTicks?gridLines.tickMarkLength:0;var scaleLabelFontColor=valueOrDefault$9(scaleLabel.fontColor,defaultFontColor);var scaleLabelFont=parseFont(scaleLabel);var scaleLabelPadding=helpers$1.options.toPadding(scaleLabel.padding);var labelRotationRadians=helpers$1.toRadians(me.labelRotation);var itemsToDraw=[];var axisWidth=gridLines.drawBorder?valueAtIndexOrDefault(gridLines.lineWidth,0,0):0;var alignPixel=helpers$1._alignPixel;var borderValue,tickStart,tickEnd;if(position==="top"){borderValue=alignPixel(chart,me.bottom,axisWidth);tickStart=me.bottom-tl;tickEnd=borderValue-axisWidth/2}else if(position==="bottom"){borderValue=alignPixel(chart,me.top,axisWidth);tickStart=borderValue+axisWidth/2;tickEnd=me.top+tl}else if(position==="left"){borderValue=alignPixel(chart,me.right,axisWidth);tickStart=me.right-tl;tickEnd=borderValue-axisWidth/2}else{borderValue=alignPixel(chart,me.left,axisWidth);tickStart=borderValue+axisWidth/2;tickEnd=me.left+tl}var epsilon=1e-7;helpers$1.each(ticks,function(tick,index){if(helpers$1.isNullOrUndef(tick.label)){return}var label=tick.label;var lineWidth,lineColor,borderDash,borderDashOffset;if(index===me.zeroLineIndex&&options.offset===gridLines.offsetGridLines){lineWidth=gridLines.zeroLineWidth;lineColor=gridLines.zeroLineColor;borderDash=gridLines.zeroLineBorderDash||[];borderDashOffset=gridLines.zeroLineBorderDashOffset||0}else{lineWidth=valueAtIndexOrDefault(gridLines.lineWidth,index);lineColor=valueAtIndexOrDefault(gridLines.color,index);borderDash=gridLines.borderDash||[];borderDashOffset=gridLines.borderDashOffset||0}var tx1,ty1,tx2,ty2,x1,y1,x2,y2,labelX,labelY,textOffset,textAlign;var labelCount=helpers$1.isArray(label)?label.length:1;var lineValue=getPixelForGridLine(me,index,gridLines.offsetGridLines);if(isHorizontal){var labelYOffset=tl+tickPadding;if(lineValue<me.left-epsilon){lineColor="rgba(0,0,0,0)"}tx1=tx2=x1=x2=alignPixel(chart,lineValue,lineWidth);ty1=tickStart;ty2=tickEnd;labelX=me.getPixelForTick(index)+labelOffset;if(position==="top"){y1=alignPixel(chart,chartArea.top,axisWidth)+axisWidth/2;y2=chartArea.bottom;textOffset=((!isRotated?.5:1)-labelCount)*lineHeight;textAlign=!isRotated?"center":"left";labelY=me.bottom-labelYOffset}else{y1=chartArea.top;y2=alignPixel(chart,chartArea.bottom,axisWidth)-axisWidth/2;textOffset=(!isRotated?.5:0)*lineHeight;textAlign=!isRotated?"center":"right";labelY=me.top+labelYOffset}}else{var labelXOffset=(isMirrored?0:tl)+tickPadding;if(lineValue<me.top-epsilon){lineColor="rgba(0,0,0,0)"}tx1=tickStart;tx2=tickEnd;ty1=ty2=y1=y2=alignPixel(chart,lineValue,lineWidth);labelY=me.getPixelForTick(index)+labelOffset;textOffset=(1-labelCount)*lineHeight/2;if(position==="left"){x1=alignPixel(chart,chartArea.left,axisWidth)+axisWidth/2;x2=chartArea.right;textAlign=isMirrored?"left":"right";labelX=me.right-labelXOffset}else{x1=chartArea.left;x2=alignPixel(chart,chartArea.right,axisWidth)-axisWidth/2;textAlign=isMirrored?"right":"left";labelX=me.left+labelXOffset}}itemsToDraw.push({tx1:tx1,ty1:ty1,tx2:tx2,ty2:ty2,x1:x1,y1:y1,x2:x2,y2:y2,labelX:labelX,labelY:labelY,glWidth:lineWidth,glColor:lineColor,glBorderDash:borderDash,glBorderDashOffset:borderDashOffset,rotation:-1*labelRotationRadians,label:label,major:tick.major,textOffset:textOffset,textAlign:textAlign})});helpers$1.each(itemsToDraw,function(itemToDraw){var glWidth=itemToDraw.glWidth;var glColor=itemToDraw.glColor;if(gridLines.display&&glWidth&&glColor){context.save();context.lineWidth=glWidth;context.strokeStyle=glColor;if(context.setLineDash){context.setLineDash(itemToDraw.glBorderDash);context.lineDashOffset=itemToDraw.glBorderDashOffset}context.beginPath();if(gridLines.drawTicks){context.moveTo(itemToDraw.tx1,itemToDraw.ty1);context.lineTo(itemToDraw.tx2,itemToDraw.ty2)}if(gridLines.drawOnChartArea){context.moveTo(itemToDraw.x1,itemToDraw.y1);context.lineTo(itemToDraw.x2,itemToDraw.y2)}context.stroke();context.restore()}if(optionTicks.display){context.save();context.translate(itemToDraw.labelX,itemToDraw.labelY);context.rotate(itemToDraw.rotation);context.font=itemToDraw.major?majorTickFont.string:tickFont.string;context.fillStyle=itemToDraw.major?majorTickFontColor:tickFontColor;context.textBaseline="middle";context.textAlign=itemToDraw.textAlign;var label=itemToDraw.label;var y=itemToDraw.textOffset;if(helpers$1.isArray(label)){for(var i=0;i<label.length;++i){context.fillText(""+label[i],0,y);y+=lineHeight}}else{context.fillText(label,0,y)}context.restore()}});if(scaleLabel.display){var scaleLabelX;var scaleLabelY;var rotation=0;var halfLineHeight=scaleLabelFont.lineHeight/2;if(isHorizontal){scaleLabelX=me.left+(me.right-me.left)/2;scaleLabelY=position==="bottom"?me.bottom-halfLineHeight-scaleLabelPadding.bottom:me.top+halfLineHeight+scaleLabelPadding.top}else{var isLeft=position==="left";scaleLabelX=isLeft?me.left+halfLineHeight+scaleLabelPadding.top:me.right-halfLineHeight-scaleLabelPadding.top;scaleLabelY=me.top+(me.bottom-me.top)/2;rotation=isLeft?-.5*Math.PI:.5*Math.PI}context.save();context.translate(scaleLabelX,scaleLabelY);context.rotate(rotation);context.textAlign="center";context.textBaseline="middle";context.fillStyle=scaleLabelFontColor;context.font=scaleLabelFont.string;context.fillText(scaleLabel.labelString,0,0);context.restore()}if(axisWidth){var firstLineWidth=axisWidth;var lastLineWidth=valueAtIndexOrDefault(gridLines.lineWidth,ticks.length-1,0);var x1,x2,y1,y2;if(isHorizontal){x1=alignPixel(chart,me.left,firstLineWidth)-firstLineWidth/2;x2=alignPixel(chart,me.right,lastLineWidth)+lastLineWidth/2;y1=y2=borderValue}else{y1=alignPixel(chart,me.top,firstLineWidth)-firstLineWidth/2;y2=alignPixel(chart,me.bottom,lastLineWidth)+lastLineWidth/2;x1=x2=borderValue}context.lineWidth=axisWidth;context.strokeStyle=valueAtIndexOrDefault(gridLines.color,0);context.beginPath();context.moveTo(x1,y1);context.lineTo(x2,y2);context.stroke()}}});var defaultConfig={position:"bottom"};var scale_category=core_scale.extend({getLabels:function(){var data=this.chart.data;return this.options.labels||(this.isHorizontal()?data.xLabels:data.yLabels)||data.labels},determineDataLimits:function(){var me=this;var labels=me.getLabels();me.minIndex=0;me.maxIndex=labels.length-1;var findIndex;if(me.options.ticks.min!==undefined){findIndex=labels.indexOf(me.options.ticks.min);me.minIndex=findIndex!==-1?findIndex:me.minIndex}if(me.options.ticks.max!==undefined){findIndex=labels.indexOf(me.options.ticks.max);me.maxIndex=findIndex!==-1?findIndex:me.maxIndex}me.min=labels[me.minIndex];me.max=labels[me.maxIndex]},buildTicks:function(){var me=this;var labels=me.getLabels();me.ticks=me.minIndex===0&&me.maxIndex===labels.length-1?labels:labels.slice(me.minIndex,me.maxIndex+1)},getLabelForIndex:function(index,datasetIndex){var me=this;var chart=me.chart;if(chart.getDatasetMeta(datasetIndex).controller._getValueScaleId()===me.id){return me.getRightValue(chart.data.datasets[datasetIndex].data[index])}return me.ticks[index-me.minIndex]},getPixelForValue:function(value,index){var me=this;var offset=me.options.offset;var offsetAmt=Math.max(me.maxIndex+1-me.minIndex-(offset?0:1),1);var valueCategory;if(value!==undefined&&value!==null){valueCategory=me.isHorizontal()?value.x:value.y}if(valueCategory!==undefined||value!==undefined&&isNaN(index)){var labels=me.getLabels();value=valueCategory||value;var idx=labels.indexOf(value);index=idx!==-1?idx:index}if(me.isHorizontal()){var valueWidth=me.width/offsetAmt;var widthOffset=valueWidth*(index-me.minIndex);if(offset){widthOffset+=valueWidth/2}return me.left+widthOffset}var valueHeight=me.height/offsetAmt;var heightOffset=valueHeight*(index-me.minIndex);if(offset){heightOffset+=valueHeight/2}return me.top+heightOffset},getPixelForTick:function(index){return this.getPixelForValue(this.ticks[index],index+this.minIndex,null)},getValueForPixel:function(pixel){var me=this;var offset=me.options.offset;var value;var offsetAmt=Math.max(me._ticks.length-(offset?0:1),1);var horz=me.isHorizontal();var valueDimension=(horz?me.width:me.height)/offsetAmt;pixel-=horz?me.left:me.top;if(offset){pixel-=valueDimension/2}if(pixel<=0){value=0}else{value=Math.round(pixel/valueDimension)}return value+me.minIndex},getBasePixel:function(){return this.bottom}});var _defaults=defaultConfig;scale_category._defaults=_defaults;var noop=helpers$1.noop;var isNullOrUndef=helpers$1.isNullOrUndef;function generateTicks(generationOptions,dataRange){var ticks=[];var MIN_SPACING=1e-14;var stepSize=generationOptions.stepSize;var unit=stepSize||1;var maxNumSpaces=generationOptions.maxTicks-1;var min=generationOptions.min;var max=generationOptions.max;var precision=generationOptions.precision;var rmin=dataRange.min;var rmax=dataRange.max;var spacing=helpers$1.niceNum((rmax-rmin)/maxNumSpaces/unit)*unit;var factor,niceMin,niceMax,numSpaces;if(spacing<MIN_SPACING&&isNullOrUndef(min)&&isNullOrUndef(max)){return[rmin,rmax]}numSpaces=Math.ceil(rmax/spacing)-Math.floor(rmin/spacing);if(numSpaces>maxNumSpaces){spacing=helpers$1.niceNum(numSpaces*spacing/maxNumSpaces/unit)*unit}if(stepSize||isNullOrUndef(precision)){factor=Math.pow(10,helpers$1._decimalPlaces(spacing))}else{factor=Math.pow(10,precision);spacing=Math.ceil(spacing*factor)/factor}niceMin=Math.floor(rmin/spacing)*spacing;niceMax=Math.ceil(rmax/spacing)*spacing;if(stepSize){if(!isNullOrUndef(min)&&helpers$1.almostWhole(min/spacing,spacing/1e3)){niceMin=min}if(!isNullOrUndef(max)&&helpers$1.almostWhole(max/spacing,spacing/1e3)){niceMax=max}}numSpaces=(niceMax-niceMin)/spacing;if(helpers$1.almostEquals(numSpaces,Math.round(numSpaces),spacing/1e3)){numSpaces=Math.round(numSpaces)}else{numSpaces=Math.ceil(numSpaces)}niceMin=Math.round(niceMin*factor)/factor;niceMax=Math.round(niceMax*factor)/factor;ticks.push(isNullOrUndef(min)?niceMin:min);for(var j=1;j<numSpaces;++j){ticks.push(Math.round((niceMin+j*spacing)*factor)/factor)}ticks.push(isNullOrUndef(max)?niceMax:max);return ticks}var scale_linearbase=core_scale.extend({getRightValue:function(value){if(typeof value==="string"){return+value}return core_scale.prototype.getRightValue.call(this,value)},handleTickRangeOptions:function(){var me=this;var opts=me.options;var tickOpts=opts.ticks;if(tickOpts.beginAtZero){var minSign=helpers$1.sign(me.min);var maxSign=helpers$1.sign(me.max);if(minSign<0&&maxSign<0){me.max=0}else if(minSign>0&&maxSign>0){me.min=0}}var setMin=tickOpts.min!==undefined||tickOpts.suggestedMin!==undefined;var setMax=tickOpts.max!==undefined||tickOpts.suggestedMax!==undefined;if(tickOpts.min!==undefined){me.min=tickOpts.min}else if(tickOpts.suggestedMin!==undefined){if(me.min===null){me.min=tickOpts.suggestedMin}else{me.min=Math.min(me.min,tickOpts.suggestedMin)}}if(tickOpts.max!==undefined){me.max=tickOpts.max}else if(tickOpts.suggestedMax!==undefined){if(me.max===null){me.max=tickOpts.suggestedMax}else{me.max=Math.max(me.max,tickOpts.suggestedMax)}}if(setMin!==setMax){if(me.min>=me.max){if(setMin){me.max=me.min+1}else{me.min=me.max-1}}}if(me.min===me.max){me.max++;if(!tickOpts.beginAtZero){me.min--}}},getTickLimit:function(){var me=this;var tickOpts=me.options.ticks;var stepSize=tickOpts.stepSize;var maxTicksLimit=tickOpts.maxTicksLimit;var maxTicks;if(stepSize){maxTicks=Math.ceil(me.max/stepSize)-Math.floor(me.min/stepSize)+1}else{maxTicks=me._computeTickLimit();maxTicksLimit=maxTicksLimit||11}if(maxTicksLimit){maxTicks=Math.min(maxTicksLimit,maxTicks)}return maxTicks},_computeTickLimit:function(){return Number.POSITIVE_INFINITY},handleDirectionalChanges:noop,buildTicks:function(){var me=this;var opts=me.options;var tickOpts=opts.ticks;var maxTicks=me.getTickLimit();maxTicks=Math.max(2,maxTicks);var numericGeneratorOptions={maxTicks:maxTicks,min:tickOpts.min,max:tickOpts.max,precision:tickOpts.precision,stepSize:helpers$1.valueOrDefault(tickOpts.fixedStepSize,tickOpts.stepSize)};var ticks=me.ticks=generateTicks(numericGeneratorOptions,me);me.handleDirectionalChanges();me.max=helpers$1.max(ticks);me.min=helpers$1.min(ticks);if(tickOpts.reverse){ticks.reverse();me.start=me.max;me.end=me.min}else{me.start=me.min;me.end=me.max}},convertTicksToLabels:function(){var me=this;me.ticksAsNumbers=me.ticks.slice();me.zeroLineIndex=me.ticks.indexOf(0);core_scale.prototype.convertTicksToLabels.call(me)}});var defaultConfig$1={position:"left",ticks:{callback:core_ticks.formatters.linear}};var scale_linear=scale_linearbase.extend({determineDataLimits:function(){var me=this;var opts=me.options;var chart=me.chart;var data=chart.data;var datasets=data.datasets;var isHorizontal=me.isHorizontal();var DEFAULT_MIN=0;var DEFAULT_MAX=1;function IDMatches(meta){return isHorizontal?meta.xAxisID===me.id:meta.yAxisID===me.id}me.min=null;me.max=null;var hasStacks=opts.stacked;if(hasStacks===undefined){helpers$1.each(datasets,function(dataset,datasetIndex){if(hasStacks){return}var meta=chart.getDatasetMeta(datasetIndex);if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)&&meta.stack!==undefined){hasStacks=true}})}if(opts.stacked||hasStacks){var valuesPerStack={};helpers$1.each(datasets,function(dataset,datasetIndex){var meta=chart.getDatasetMeta(datasetIndex);var key=[meta.type,opts.stacked===undefined&&meta.stack===undefined?datasetIndex:"",meta.stack].join(".");if(valuesPerStack[key]===undefined){valuesPerStack[key]={positiveValues:[],negativeValues:[]}}var positiveValues=valuesPerStack[key].positiveValues;var negativeValues=valuesPerStack[key].negativeValues;if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)){helpers$1.each(dataset.data,function(rawValue,index){var value=+me.getRightValue(rawValue);if(isNaN(value)||meta.data[index].hidden){return}positiveValues[index]=positiveValues[index]||0;negativeValues[index]=negativeValues[index]||0;if(opts.relativePoints){positiveValues[index]=100}else if(value<0){negativeValues[index]+=value}else{positiveValues[index]+=value}})}});helpers$1.each(valuesPerStack,function(valuesForType){var values=valuesForType.positiveValues.concat(valuesForType.negativeValues);var minVal=helpers$1.min(values);var maxVal=helpers$1.max(values);me.min=me.min===null?minVal:Math.min(me.min,minVal);me.max=me.max===null?maxVal:Math.max(me.max,maxVal)})}else{helpers$1.each(datasets,function(dataset,datasetIndex){var meta=chart.getDatasetMeta(datasetIndex);if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)){helpers$1.each(dataset.data,function(rawValue,index){var value=+me.getRightValue(rawValue);if(isNaN(value)||meta.data[index].hidden){return}if(me.min===null){me.min=value}else if(value<me.min){me.min=value}if(me.max===null){me.max=value}else if(value>me.max){me.max=value}})}})}me.min=isFinite(me.min)&&!isNaN(me.min)?me.min:DEFAULT_MIN;me.max=isFinite(me.max)&&!isNaN(me.max)?me.max:DEFAULT_MAX;this.handleTickRangeOptions()},_computeTickLimit:function(){var me=this;var tickFont;if(me.isHorizontal()){return Math.ceil(me.width/40)}tickFont=helpers$1.options._parseFont(me.options.ticks);return Math.ceil(me.height/tickFont.lineHeight)},handleDirectionalChanges:function(){if(!this.isHorizontal()){this.ticks.reverse()}},getLabelForIndex:function(index,datasetIndex){return+this.getRightValue(this.chart.data.datasets[datasetIndex].data[index])},getPixelForValue:function(value){var me=this;var start=me.start;var rightValue=+me.getRightValue(value);var pixel;var range=me.end-start;if(me.isHorizontal()){pixel=me.left+me.width/range*(rightValue-start)}else{pixel=me.bottom-me.height/range*(rightValue-start)}return pixel},getValueForPixel:function(pixel){var me=this;var isHorizontal=me.isHorizontal();var innerDimension=isHorizontal?me.width:me.height;var offset=(isHorizontal?pixel-me.left:me.bottom-pixel)/innerDimension;return me.start+(me.end-me.start)*offset},getPixelForTick:function(index){return this.getPixelForValue(this.ticksAsNumbers[index])}});var _defaults$1=defaultConfig$1;scale_linear._defaults=_defaults$1;var valueOrDefault$a=helpers$1.valueOrDefault;function generateTicks$1(generationOptions,dataRange){var ticks=[];var tickVal=valueOrDefault$a(generationOptions.min,Math.pow(10,Math.floor(helpers$1.log10(dataRange.min))));var endExp=Math.floor(helpers$1.log10(dataRange.max));var endSignificand=Math.ceil(dataRange.max/Math.pow(10,endExp));var exp,significand;if(tickVal===0){exp=Math.floor(helpers$1.log10(dataRange.minNotZero));significand=Math.floor(dataRange.minNotZero/Math.pow(10,exp));ticks.push(tickVal);tickVal=significand*Math.pow(10,exp)}else{exp=Math.floor(helpers$1.log10(tickVal));significand=Math.floor(tickVal/Math.pow(10,exp))}var precision=exp<0?Math.pow(10,Math.abs(exp)):1;do{ticks.push(tickVal);++significand;if(significand===10){significand=1;++exp;precision=exp>=0?1:precision}tickVal=Math.round(significand*Math.pow(10,exp)*precision)/precision}while(exp<endExp||exp===endExp&&significand<endSignificand);var lastTick=valueOrDefault$a(generationOptions.max,tickVal);ticks.push(lastTick);return ticks}var defaultConfig$2={position:"left",ticks:{callback:core_ticks.formatters.logarithmic}};function nonNegativeOrDefault(value,defaultValue){return helpers$1.isFinite(value)&&value>=0?value:defaultValue}var scale_logarithmic=core_scale.extend({determineDataLimits:function(){var me=this;var opts=me.options;var chart=me.chart;var data=chart.data;var datasets=data.datasets;var isHorizontal=me.isHorizontal();function IDMatches(meta){return isHorizontal?meta.xAxisID===me.id:meta.yAxisID===me.id}me.min=null;me.max=null;me.minNotZero=null;var hasStacks=opts.stacked;if(hasStacks===undefined){helpers$1.each(datasets,function(dataset,datasetIndex){if(hasStacks){return}var meta=chart.getDatasetMeta(datasetIndex);if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)&&meta.stack!==undefined){hasStacks=true}})}if(opts.stacked||hasStacks){var valuesPerStack={};helpers$1.each(datasets,function(dataset,datasetIndex){var meta=chart.getDatasetMeta(datasetIndex);var key=[meta.type,opts.stacked===undefined&&meta.stack===undefined?datasetIndex:"",meta.stack].join(".");if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)){if(valuesPerStack[key]===undefined){valuesPerStack[key]=[]}helpers$1.each(dataset.data,function(rawValue,index){var values=valuesPerStack[key];var value=+me.getRightValue(rawValue);if(isNaN(value)||meta.data[index].hidden||value<0){return}values[index]=values[index]||0;values[index]+=value})}});helpers$1.each(valuesPerStack,function(valuesForType){if(valuesForType.length>0){var minVal=helpers$1.min(valuesForType);var maxVal=helpers$1.max(valuesForType);me.min=me.min===null?minVal:Math.min(me.min,minVal);me.max=me.max===null?maxVal:Math.max(me.max,maxVal)}})}else{helpers$1.each(datasets,function(dataset,datasetIndex){var meta=chart.getDatasetMeta(datasetIndex);if(chart.isDatasetVisible(datasetIndex)&&IDMatches(meta)){helpers$1.each(dataset.data,function(rawValue,index){var value=+me.getRightValue(rawValue);if(isNaN(value)||meta.data[index].hidden||value<0){return}if(me.min===null){me.min=value}else if(value<me.min){me.min=value}if(me.max===null){me.max=value}else if(value>me.max){me.max=value}if(value!==0&&(me.minNotZero===null||value<me.minNotZero)){me.minNotZero=value}})}})}this.handleTickRangeOptions()},handleTickRangeOptions:function(){var me=this;var tickOpts=me.options.ticks;var DEFAULT_MIN=1;var DEFAULT_MAX=10;me.min=nonNegativeOrDefault(tickOpts.min,me.min);me.max=nonNegativeOrDefault(tickOpts.max,me.max);if(me.min===me.max){if(me.min!==0&&me.min!==null){me.min=Math.pow(10,Math.floor(helpers$1.log10(me.min))-1);me.max=Math.pow(10,Math.floor(helpers$1.log10(me.max))+1)}else{me.min=DEFAULT_MIN;me.max=DEFAULT_MAX}}if(me.min===null){me.min=Math.pow(10,Math.floor(helpers$1.log10(me.max))-1)}if(me.max===null){me.max=me.min!==0?Math.pow(10,Math.floor(helpers$1.log10(me.min))+1):DEFAULT_MAX}if(me.minNotZero===null){if(me.min>0){me.minNotZero=me.min}else if(me.max<1){me.minNotZero=Math.pow(10,Math.floor(helpers$1.log10(me.max)))}else{me.minNotZero=DEFAULT_MIN}}},buildTicks:function(){var me=this;var tickOpts=me.options.ticks;var reverse=!me.isHorizontal();var generationOptions={min:nonNegativeOrDefault(tickOpts.min),max:nonNegativeOrDefault(tickOpts.max)};var ticks=me.ticks=generateTicks$1(generationOptions,me);me.max=helpers$1.max(ticks);me.min=helpers$1.min(ticks);if(tickOpts.reverse){reverse=!reverse;me.start=me.max;me.end=me.min}else{me.start=me.min;me.end=me.max}if(reverse){ticks.reverse()}},convertTicksToLabels:function(){this.tickValues=this.ticks.slice();core_scale.prototype.convertTicksToLabels.call(this)},getLabelForIndex:function(index,datasetIndex){return+this.getRightValue(this.chart.data.datasets[datasetIndex].data[index])},getPixelForTick:function(index){return this.getPixelForValue(this.tickValues[index])},_getFirstTickValue:function(value){var exp=Math.floor(helpers$1.log10(value));var significand=Math.floor(value/Math.pow(10,exp));return significand*Math.pow(10,exp)},getPixelForValue:function(value){var me=this;var tickOpts=me.options.ticks;var reverse=tickOpts.reverse;var log10=helpers$1.log10;var firstTickValue=me._getFirstTickValue(me.minNotZero);var offset=0;var innerDimension,pixel,start,end,sign;value=+me.getRightValue(value);if(reverse){start=me.end;end=me.start;sign=-1}else{start=me.start;end=me.end;sign=1}if(me.isHorizontal()){innerDimension=me.width;pixel=reverse?me.right:me.left}else{innerDimension=me.height;sign*=-1;pixel=reverse?me.top:me.bottom}if(value!==start){if(start===0){offset=valueOrDefault$a(tickOpts.fontSize,core_defaults.global.defaultFontSize);innerDimension-=offset;start=firstTickValue}if(value!==0){offset+=innerDimension/(log10(end)-log10(start))*(log10(value)-log10(start))}pixel+=sign*offset}return pixel},getValueForPixel:function(pixel){var me=this;var tickOpts=me.options.ticks;var reverse=tickOpts.reverse;var log10=helpers$1.log10;var firstTickValue=me._getFirstTickValue(me.minNotZero);var innerDimension,start,end,value;if(reverse){start=me.end;end=me.start}else{start=me.start;end=me.end}if(me.isHorizontal()){innerDimension=me.width;value=reverse?me.right-pixel:pixel-me.left}else{innerDimension=me.height;value=reverse?pixel-me.top:me.bottom-pixel}if(value!==start){if(start===0){var offset=valueOrDefault$a(tickOpts.fontSize,core_defaults.global.defaultFontSize);value-=offset;innerDimension-=offset;start=firstTickValue}value*=log10(end)-log10(start);value/=innerDimension;value=Math.pow(10,log10(start)+value)}return value}});var _defaults$2=defaultConfig$2;scale_logarithmic._defaults=_defaults$2;var valueOrDefault$b=helpers$1.valueOrDefault;var valueAtIndexOrDefault$1=helpers$1.valueAtIndexOrDefault;var resolve$7=helpers$1.options.resolve;var defaultConfig$3={display:true,animate:true,position:"chartArea",angleLines:{display:true,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,borderDash:[],borderDashOffset:0},gridLines:{circular:false},ticks:{showLabelBackdrop:true,backdropColor:"rgba(255,255,255,0.75)",backdropPaddingY:2,backdropPaddingX:2,callback:core_ticks.formatters.linear},pointLabels:{display:true,fontSize:10,callback:function(label){return label}}};function getValueCount(scale){var opts=scale.options;return opts.angleLines.display||opts.pointLabels.display?scale.chart.data.labels.length:0}function getTickBackdropHeight(opts){var tickOpts=opts.ticks;if(tickOpts.display&&opts.display){return valueOrDefault$b(tickOpts.fontSize,core_defaults.global.defaultFontSize)+tickOpts.backdropPaddingY*2}return 0}function measureLabelSize(ctx,lineHeight,label){if(helpers$1.isArray(label)){return{w:helpers$1.longestText(ctx,ctx.font,label),h:label.length*lineHeight}}return{w:ctx.measureText(label).width,h:lineHeight}}function determineLimits(angle,pos,size,min,max){if(angle===min||angle===max){return{start:pos-size/2,end:pos+size/2}}else if(angle<min||angle>max){return{start:pos-size,end:pos}}return{start:pos,end:pos+size}}function fitWithPointLabels(scale){var plFont=helpers$1.options._parseFont(scale.options.pointLabels);var furthestLimits={l:0,r:scale.width,t:0,b:scale.height-scale.paddingTop};var furthestAngles={};var i,textSize,pointPosition;scale.ctx.font=plFont.string;scale._pointLabelSizes=[];var valueCount=getValueCount(scale);for(i=0;i<valueCount;i++){pointPosition=scale.getPointPosition(i,scale.drawingArea+5);textSize=measureLabelSize(scale.ctx,plFont.lineHeight,scale.pointLabels[i]||"");scale._pointLabelSizes[i]=textSize;var angleRadians=scale.getIndexAngle(i);var angle=helpers$1.toDegrees(angleRadians)%360;var hLimits=determineLimits(angle,pointPosition.x,textSize.w,0,180);var vLimits=determineLimits(angle,pointPosition.y,textSize.h,90,270);if(hLimits.start<furthestLimits.l){furthestLimits.l=hLimits.start;furthestAngles.l=angleRadians}if(hLimits.end>furthestLimits.r){furthestLimits.r=hLimits.end;furthestAngles.r=angleRadians}if(vLimits.start<furthestLimits.t){furthestLimits.t=vLimits.start;furthestAngles.t=angleRadians}if(vLimits.end>furthestLimits.b){furthestLimits.b=vLimits.end;furthestAngles.b=angleRadians}}scale.setReductions(scale.drawingArea,furthestLimits,furthestAngles)}function getTextAlignForAngle(angle){if(angle===0||angle===180){return"center"}else if(angle<180){return"left"}return"right"}function fillText(ctx,text,position,lineHeight){var y=position.y+lineHeight/2;var i,ilen;if(helpers$1.isArray(text)){for(i=0,ilen=text.length;i<ilen;++i){ctx.fillText(text[i],position.x,y);y+=lineHeight}}else{ctx.fillText(text,position.x,y)}}function adjustPointPositionForLabelHeight(angle,textSize,position){if(angle===90||angle===270){position.y-=textSize.h/2}else if(angle>270||angle<90){position.y-=textSize.h}}function drawPointLabels(scale){var ctx=scale.ctx;var opts=scale.options;var angleLineOpts=opts.angleLines;var gridLineOpts=opts.gridLines;var pointLabelOpts=opts.pointLabels;var lineWidth=valueOrDefault$b(angleLineOpts.lineWidth,gridLineOpts.lineWidth);var lineColor=valueOrDefault$b(angleLineOpts.color,gridLineOpts.color);var tickBackdropHeight=getTickBackdropHeight(opts);ctx.save();ctx.lineWidth=lineWidth;ctx.strokeStyle=lineColor;if(ctx.setLineDash){ctx.setLineDash(resolve$7([angleLineOpts.borderDash,gridLineOpts.borderDash,[]]));ctx.lineDashOffset=resolve$7([angleLineOpts.borderDashOffset,gridLineOpts.borderDashOffset,0])}var outerDistance=scale.getDistanceFromCenterForValue(opts.ticks.reverse?scale.min:scale.max);var plFont=helpers$1.options._parseFont(pointLabelOpts);ctx.font=plFont.string;ctx.textBaseline="middle";for(var i=getValueCount(scale)-1;i>=0;i--){if(angleLineOpts.display&&lineWidth&&lineColor){var outerPosition=scale.getPointPosition(i,outerDistance);ctx.beginPath();ctx.moveTo(scale.xCenter,scale.yCenter);ctx.lineTo(outerPosition.x,outerPosition.y);ctx.stroke()}if(pointLabelOpts.display){var extra=i===0?tickBackdropHeight/2:0;var pointLabelPosition=scale.getPointPosition(i,outerDistance+extra+5);var pointLabelFontColor=valueAtIndexOrDefault$1(pointLabelOpts.fontColor,i,core_defaults.global.defaultFontColor);ctx.fillStyle=pointLabelFontColor;var angleRadians=scale.getIndexAngle(i);var angle=helpers$1.toDegrees(angleRadians);ctx.textAlign=getTextAlignForAngle(angle);adjustPointPositionForLabelHeight(angle,scale._pointLabelSizes[i],pointLabelPosition);fillText(ctx,scale.pointLabels[i]||"",pointLabelPosition,plFont.lineHeight)}}ctx.restore()}function drawRadiusLine(scale,gridLineOpts,radius,index){var ctx=scale.ctx;var circular=gridLineOpts.circular;var valueCount=getValueCount(scale);var lineColor=valueAtIndexOrDefault$1(gridLineOpts.color,index-1);var lineWidth=valueAtIndexOrDefault$1(gridLineOpts.lineWidth,index-1);var pointPosition;if(!circular&&!valueCount||!lineColor||!lineWidth){return}ctx.save();ctx.strokeStyle=lineColor;ctx.lineWidth=lineWidth;if(ctx.setLineDash){ctx.setLineDash(gridLineOpts.borderDash||[]);ctx.lineDashOffset=gridLineOpts.borderDashOffset||0}ctx.beginPath();if(circular){ctx.arc(scale.xCenter,scale.yCenter,radius,0,Math.PI*2)}else{pointPosition=scale.getPointPosition(0,radius);ctx.moveTo(pointPosition.x,pointPosition.y);for(var i=1;i<valueCount;i++){pointPosition=scale.getPointPosition(i,radius);ctx.lineTo(pointPosition.x,pointPosition.y)}}ctx.closePath();ctx.stroke();ctx.restore()}function numberOrZero(param){return helpers$1.isNumber(param)?param:0}var scale_radialLinear=scale_linearbase.extend({setDimensions:function(){var me=this;me.width=me.maxWidth;me.height=me.maxHeight;me.paddingTop=getTickBackdropHeight(me.options)/2;me.xCenter=Math.floor(me.width/2);me.yCenter=Math.floor((me.height-me.paddingTop)/2);me.drawingArea=Math.min(me.height-me.paddingTop,me.width)/2},determineDataLimits:function(){var me=this;var chart=me.chart;var min=Number.POSITIVE_INFINITY;var max=Number.NEGATIVE_INFINITY;helpers$1.each(chart.data.datasets,function(dataset,datasetIndex){if(chart.isDatasetVisible(datasetIndex)){var meta=chart.getDatasetMeta(datasetIndex);helpers$1.each(dataset.data,function(rawValue,index){var value=+me.getRightValue(rawValue);if(isNaN(value)||meta.data[index].hidden){return}min=Math.min(value,min);max=Math.max(value,max)})}});me.min=min===Number.POSITIVE_INFINITY?0:min;me.max=max===Number.NEGATIVE_INFINITY?0:max;me.handleTickRangeOptions()},_computeTickLimit:function(){return Math.ceil(this.drawingArea/getTickBackdropHeight(this.options))},convertTicksToLabels:function(){var me=this;scale_linearbase.prototype.convertTicksToLabels.call(me);me.pointLabels=me.chart.data.labels.map(me.options.pointLabels.callback,me)},getLabelForIndex:function(index,datasetIndex){return+this.getRightValue(this.chart.data.datasets[datasetIndex].data[index])},fit:function(){var me=this;var opts=me.options;if(opts.display&&opts.pointLabels.display){fitWithPointLabels(me)}else{me.setCenterPoint(0,0,0,0)}},setReductions:function(largestPossibleRadius,furthestLimits,furthestAngles){var me=this;var radiusReductionLeft=furthestLimits.l/Math.sin(furthestAngles.l);var radiusReductionRight=Math.max(furthestLimits.r-me.width,0)/Math.sin(furthestAngles.r);var radiusReductionTop=-furthestLimits.t/Math.cos(furthestAngles.t);var radiusReductionBottom=-Math.max(furthestLimits.b-(me.height-me.paddingTop),0)/Math.cos(furthestAngles.b);radiusReductionLeft=numberOrZero(radiusReductionLeft);radiusReductionRight=numberOrZero(radiusReductionRight);radiusReductionTop=numberOrZero(radiusReductionTop);radiusReductionBottom=numberOrZero(radiusReductionBottom);me.drawingArea=Math.min(Math.floor(largestPossibleRadius-(radiusReductionLeft+radiusReductionRight)/2),Math.floor(largestPossibleRadius-(radiusReductionTop+radiusReductionBottom)/2));me.setCenterPoint(radiusReductionLeft,radiusReductionRight,radiusReductionTop,radiusReductionBottom)},setCenterPoint:function(leftMovement,rightMovement,topMovement,bottomMovement){var me=this;var maxRight=me.width-rightMovement-me.drawingArea;var maxLeft=leftMovement+me.drawingArea;var maxTop=topMovement+me.drawingArea;var maxBottom=me.height-me.paddingTop-bottomMovement-me.drawingArea;me.xCenter=Math.floor((maxLeft+maxRight)/2+me.left);me.yCenter=Math.floor((maxTop+maxBottom)/2+me.top+me.paddingTop)},getIndexAngle:function(index){var angleMultiplier=Math.PI*2/getValueCount(this);var startAngle=this.chart.options&&this.chart.options.startAngle?this.chart.options.startAngle:0;var startAngleRadians=startAngle*Math.PI*2/360;return index*angleMultiplier+startAngleRadians},getDistanceFromCenterForValue:function(value){var me=this;if(value===null){return 0}var scalingFactor=me.drawingArea/(me.max-me.min);if(me.options.ticks.reverse){return(me.max-value)*scalingFactor}return(value-me.min)*scalingFactor},getPointPosition:function(index,distanceFromCenter){var me=this;var thisAngle=me.getIndexAngle(index)-Math.PI/2;return{x:Math.cos(thisAngle)*distanceFromCenter+me.xCenter,y:Math.sin(thisAngle)*distanceFromCenter+me.yCenter}},getPointPositionForValue:function(index,value){return this.getPointPosition(index,this.getDistanceFromCenterForValue(value))},getBasePosition:function(){var me=this;var min=me.min;var max=me.max;return me.getPointPositionForValue(0,me.beginAtZero?0:min<0&&max<0?max:min>0&&max>0?min:0)},draw:function(){var me=this;var opts=me.options;var gridLineOpts=opts.gridLines;var tickOpts=opts.ticks;if(opts.display){var ctx=me.ctx;var startAngle=this.getIndexAngle(0);var tickFont=helpers$1.options._parseFont(tickOpts);if(opts.angleLines.display||opts.pointLabels.display){drawPointLabels(me)}helpers$1.each(me.ticks,function(label,index){if(index>0||tickOpts.reverse){var yCenterOffset=me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);if(gridLineOpts.display&&index!==0){drawRadiusLine(me,gridLineOpts,yCenterOffset,index)}if(tickOpts.display){var tickFontColor=valueOrDefault$b(tickOpts.fontColor,core_defaults.global.defaultFontColor);ctx.font=tickFont.string;ctx.save();ctx.translate(me.xCenter,me.yCenter);ctx.rotate(startAngle);if(tickOpts.showLabelBackdrop){var labelWidth=ctx.measureText(label).width;ctx.fillStyle=tickOpts.backdropColor;ctx.fillRect(-labelWidth/2-tickOpts.backdropPaddingX,-yCenterOffset-tickFont.size/2-tickOpts.backdropPaddingY,labelWidth+tickOpts.backdropPaddingX*2,tickFont.size+tickOpts.backdropPaddingY*2)}ctx.textAlign="center";ctx.textBaseline="middle";ctx.fillStyle=tickFontColor;ctx.fillText(label,0,-yCenterOffset);ctx.restore()}}})}}});var _defaults$3=defaultConfig$3;scale_radialLinear._defaults=_defaults$3;var valueOrDefault$c=helpers$1.valueOrDefault;var MIN_INTEGER=Number.MIN_SAFE_INTEGER||-9007199254740991;var MAX_INTEGER=Number.MAX_SAFE_INTEGER||9007199254740991;var INTERVALS={millisecond:{common:true,size:1,steps:[1,2,5,10,20,50,100,250,500]},second:{common:true,size:1e3,steps:[1,2,5,10,15,30]},minute:{common:true,size:6e4,steps:[1,2,5,10,15,30]},hour:{common:true,size:36e5,steps:[1,2,3,6,12]},day:{common:true,size:864e5,steps:[1,2,5]},week:{common:false,size:6048e5,steps:[1,2,3,4]},month:{common:true,size:2628e6,steps:[1,2,3]},quarter:{common:false,size:7884e6,steps:[1,2,3,4]},year:{common:true,size:3154e7}};var UNITS=Object.keys(INTERVALS);function sorter(a,b){return a-b}function arrayUnique(items){var hash={};var out=[];var i,ilen,item;for(i=0,ilen=items.length;i<ilen;++i){item=items[i];if(!hash[item]){hash[item]=true;out.push(item)}}return out}function buildLookupTable(timestamps,min,max,distribution){if(distribution==="linear"||!timestamps.length){return[{time:min,pos:0},{time:max,pos:1}]}var table=[];var items=[min];var i,ilen,prev,curr,next;for(i=0,ilen=timestamps.length;i<ilen;++i){curr=timestamps[i];if(curr>min&&curr<max){items.push(curr)}}items.push(max);for(i=0,ilen=items.length;i<ilen;++i){next=items[i+1];prev=items[i-1];curr=items[i];if(prev===undefined||next===undefined||Math.round((next+prev)/2)!==curr){table.push({time:curr,pos:i/(ilen-1)})}}return table}function lookup(table,key,value){var lo=0;var hi=table.length-1;var mid,i0,i1;while(lo>=0&&lo<=hi){mid=lo+hi>>1;i0=table[mid-1]||null;i1=table[mid];if(!i0){return{lo:null,hi:i1}}else if(i1[key]<value){lo=mid+1}else if(i0[key]>value){hi=mid-1}else{return{lo:i0,hi:i1}}}return{lo:i1,hi:null}}function interpolate$1(table,skey,sval,tkey){var range=lookup(table,skey,sval);var prev=!range.lo?table[0]:!range.hi?table[table.length-2]:range.lo;var next=!range.lo?table[1]:!range.hi?table[table.length-1]:range.hi;var span=next[skey]-prev[skey];var ratio=span?(sval-prev[skey])/span:0;var offset=(next[tkey]-prev[tkey])*ratio;return prev[tkey]+offset}function toTimestamp(scale,input){var adapter=scale._adapter;var options=scale.options.time;var parser=options.parser;var format=parser||options.format;var value=input;if(typeof parser==="function"){value=parser(value)}if(!helpers$1.isFinite(value)){value=typeof format==="string"?adapter.parse(value,format):adapter.parse(value)}if(value!==null){return+value}if(!parser&&typeof format==="function"){value=format(input);if(!helpers$1.isFinite(value)){value=adapter.parse(value)}}return value}function parse(scale,input){if(helpers$1.isNullOrUndef(input)){return null}var options=scale.options.time;var value=toTimestamp(scale,scale.getRightValue(input));if(value===null){return value}if(options.round){value=+scale._adapter.startOf(value,options.round)}return value}function determineStepSize(min,max,unit,capacity){var range=max-min;var interval=INTERVALS[unit];var milliseconds=interval.size;var steps=interval.steps;var i,ilen,factor;if(!steps){return Math.ceil(range/(capacity*milliseconds))}for(i=0,ilen=steps.length;i<ilen;++i){factor=steps[i];if(Math.ceil(range/(milliseconds*factor))<=capacity){break}}return factor}function determineUnitForAutoTicks(minUnit,min,max,capacity){var ilen=UNITS.length;var i,interval,factor;for(i=UNITS.indexOf(minUnit);i<ilen-1;++i){interval=INTERVALS[UNITS[i]];factor=interval.steps?interval.steps[interval.steps.length-1]:MAX_INTEGER;if(interval.common&&Math.ceil((max-min)/(factor*interval.size))<=capacity){return UNITS[i]}}return UNITS[ilen-1]}function determineUnitForFormatting(scale,ticks,minUnit,min,max){var ilen=UNITS.length;var i,unit;for(i=ilen-1;i>=UNITS.indexOf(minUnit);i--){unit=UNITS[i];if(INTERVALS[unit].common&&scale._adapter.diff(max,min,unit)>=ticks.length){return unit}}return UNITS[minUnit?UNITS.indexOf(minUnit):0]}function determineMajorUnit(unit){for(var i=UNITS.indexOf(unit)+1,ilen=UNITS.length;i<ilen;++i){if(INTERVALS[UNITS[i]].common){return UNITS[i]}}}function generate(scale,min,max,capacity){var adapter=scale._adapter;var options=scale.options;var timeOpts=options.time;var minor=timeOpts.unit||determineUnitForAutoTicks(timeOpts.minUnit,min,max,capacity);var major=determineMajorUnit(minor);var stepSize=valueOrDefault$c(timeOpts.stepSize,timeOpts.unitStepSize);var weekday=minor==="week"?timeOpts.isoWeekday:false;var majorTicksEnabled=options.ticks.major.enabled;var interval=INTERVALS[minor];var first=min;var last=max;var ticks=[];var time;if(!stepSize){stepSize=determineStepSize(min,max,minor,capacity)}if(weekday){first=+adapter.startOf(first,"isoWeek",weekday);last=+adapter.startOf(last,"isoWeek",weekday)}first=+adapter.startOf(first,weekday?"day":minor);last=+adapter.startOf(last,weekday?"day":minor);if(last<max){last=+adapter.add(last,1,minor)}time=first;if(majorTicksEnabled&&major&&!weekday&&!timeOpts.round){time=+adapter.startOf(time,major);time=+adapter.add(time,~~((first-time)/(interval.size*stepSize))*stepSize,minor)}for(;time<last;time=+adapter.add(time,stepSize,minor)){ticks.push(+time)}ticks.push(+time);return ticks}function computeOffsets(table,ticks,min,max,options){var start=0;var end=0;var first,last;if(options.offset&&ticks.length){if(!options.time.min){first=interpolate$1(table,"time",ticks[0],"pos");if(ticks.length===1){start=1-first}else{start=(interpolate$1(table,"time",ticks[1],"pos")-first)/2}}if(!options.time.max){last=interpolate$1(table,"time",ticks[ticks.length-1],"pos");if(ticks.length===1){end=last}else{end=(last-interpolate$1(table,"time",ticks[ticks.length-2],"pos"))/2}}}return{start:start,end:end}}function ticksFromTimestamps(scale,values,majorUnit){var ticks=[];var i,ilen,value,major;for(i=0,ilen=values.length;i<ilen;++i){value=values[i];major=majorUnit?value===+scale._adapter.startOf(value,majorUnit):false;ticks.push({value:value,major:major})}return ticks}var defaultConfig$4={position:"bottom",distribution:"linear",bounds:"data",adapters:{},time:{parser:false,format:false,unit:false,round:false,displayFormat:false,isoWeekday:false,minUnit:"millisecond",displayFormats:{}},ticks:{autoSkip:false,source:"auto",major:{enabled:false}}};var scale_time=core_scale.extend({initialize:function(){this.mergeTicksOptions();core_scale.prototype.initialize.call(this)},update:function(){var me=this;var options=me.options;var time=options.time||(options.time={});var adapter=me._adapter=new core_adapters._date(options.adapters.date);if(time.format){console.warn("options.time.format is deprecated and replaced by options.time.parser.")}helpers$1.mergeIf(time.displayFormats,adapter.formats());return core_scale.prototype.update.apply(me,arguments)},getRightValue:function(rawValue){if(rawValue&&rawValue.t!==undefined){rawValue=rawValue.t}return core_scale.prototype.getRightValue.call(this,rawValue)},determineDataLimits:function(){var me=this;var chart=me.chart;var adapter=me._adapter;var timeOpts=me.options.time;var unit=timeOpts.unit||"day";var min=MAX_INTEGER;var max=MIN_INTEGER;var timestamps=[];var datasets=[];var labels=[];var i,j,ilen,jlen,data,timestamp;var dataLabels=chart.data.labels||[];for(i=0,ilen=dataLabels.length;i<ilen;++i){labels.push(parse(me,dataLabels[i]))}for(i=0,ilen=(chart.data.datasets||[]).length;i<ilen;++i){if(chart.isDatasetVisible(i)){data=chart.data.datasets[i].data;if(helpers$1.isObject(data[0])){datasets[i]=[];for(j=0,jlen=data.length;j<jlen;++j){timestamp=parse(me,data[j]);timestamps.push(timestamp);datasets[i][j]=timestamp}}else{for(j=0,jlen=labels.length;j<jlen;++j){timestamps.push(labels[j])}datasets[i]=labels.slice(0)}}else{datasets[i]=[]}}if(labels.length){labels=arrayUnique(labels).sort(sorter);min=Math.min(min,labels[0]);max=Math.max(max,labels[labels.length-1])}if(timestamps.length){timestamps=arrayUnique(timestamps).sort(sorter);min=Math.min(min,timestamps[0]);max=Math.max(max,timestamps[timestamps.length-1])}min=parse(me,timeOpts.min)||min;max=parse(me,timeOpts.max)||max;min=min===MAX_INTEGER?+adapter.startOf(Date.now(),unit):min;max=max===MIN_INTEGER?+adapter.endOf(Date.now(),unit)+1:max;me.min=Math.min(min,max);me.max=Math.max(min+1,max);me._horizontal=me.isHorizontal();me._table=[];me._timestamps={data:timestamps,datasets:datasets,labels:labels}},buildTicks:function(){var me=this;var min=me.min;var max=me.max;var options=me.options;var timeOpts=options.time;var timestamps=[];var ticks=[];var i,ilen,timestamp;switch(options.ticks.source){case"data":timestamps=me._timestamps.data;break;case"labels":timestamps=me._timestamps.labels;break;case"auto":default:timestamps=generate(me,min,max,me.getLabelCapacity(min),options)}if(options.bounds==="ticks"&×tamps.length){min=timestamps[0];max=timestamps[timestamps.length-1]}min=parse(me,timeOpts.min)||min;max=parse(me,timeOpts.max)||max;for(i=0,ilen=timestamps.length;i<ilen;++i){timestamp=timestamps[i];if(timestamp>=min&×tamp<=max){ticks.push(timestamp)}}me.min=min;me.max=max;me._unit=timeOpts.unit||determineUnitForFormatting(me,ticks,timeOpts.minUnit,me.min,me.max);me._majorUnit=determineMajorUnit(me._unit);me._table=buildLookupTable(me._timestamps.data,min,max,options.distribution);me._offsets=computeOffsets(me._table,ticks,min,max,options);if(options.ticks.reverse){ticks.reverse()}return ticksFromTimestamps(me,ticks,me._majorUnit)},getLabelForIndex:function(index,datasetIndex){var me=this;var adapter=me._adapter;var data=me.chart.data;var timeOpts=me.options.time;var label=data.labels&&index<data.labels.length?data.labels[index]:"";var value=data.datasets[datasetIndex].data[index];if(helpers$1.isObject(value)){label=me.getRightValue(value)}if(timeOpts.tooltipFormat){return adapter.format(toTimestamp(me,label),timeOpts.tooltipFormat)}if(typeof label==="string"){return label}return adapter.format(toTimestamp(me,label),timeOpts.displayFormats.datetime)},tickFormatFunction:function(time,index,ticks,format){var me=this;var adapter=me._adapter;var options=me.options;var formats=options.time.displayFormats;var minorFormat=formats[me._unit];var majorUnit=me._majorUnit;var majorFormat=formats[majorUnit];var majorTime=+adapter.startOf(time,majorUnit);var majorTickOpts=options.ticks.major;var major=majorTickOpts.enabled&&majorUnit&&majorFormat&&time===majorTime;var label=adapter.format(time,format?format:major?majorFormat:minorFormat);var tickOpts=major?majorTickOpts:options.ticks.minor;var formatter=valueOrDefault$c(tickOpts.callback,tickOpts.userCallback);return formatter?formatter(label,index,ticks):label},convertTicksToLabels:function(ticks){var labels=[];var i,ilen;for(i=0,ilen=ticks.length;i<ilen;++i){labels.push(this.tickFormatFunction(ticks[i].value,i,ticks))}return labels},getPixelForOffset:function(time){var me=this;var isReverse=me.options.ticks.reverse;var size=me._horizontal?me.width:me.height;var start=me._horizontal?isReverse?me.right:me.left:isReverse?me.bottom:me.top;var pos=interpolate$1(me._table,"time",time,"pos");var offset=size*(me._offsets.start+pos)/(me._offsets.start+1+me._offsets.end);return isReverse?start-offset:start+offset},getPixelForValue:function(value,index,datasetIndex){var me=this;var time=null;if(index!==undefined&&datasetIndex!==undefined){time=me._timestamps.datasets[datasetIndex][index]}if(time===null){time=parse(me,value)}if(time!==null){return me.getPixelForOffset(time)}},getPixelForTick:function(index){var ticks=this.getTicks();return index>=0&&index<ticks.length?this.getPixelForOffset(ticks[index].value):null},getValueForPixel:function(pixel){var me=this;var size=me._horizontal?me.width:me.height;var start=me._horizontal?me.left:me.top;var pos=(size?(pixel-start)/size:0)*(me._offsets.start+1+me._offsets.start)-me._offsets.end;var time=interpolate$1(me._table,"pos",pos,"time");return me._adapter._create(time)},getLabelWidth:function(label){var me=this;var ticksOpts=me.options.ticks;var tickLabelWidth=me.ctx.measureText(label).width;var angle=helpers$1.toRadians(ticksOpts.maxRotation);var cosRotation=Math.cos(angle);var sinRotation=Math.sin(angle);var tickFontSize=valueOrDefault$c(ticksOpts.fontSize,core_defaults.global.defaultFontSize);return tickLabelWidth*cosRotation+tickFontSize*sinRotation},getLabelCapacity:function(exampleTime){var me=this;var format=me.options.time.displayFormats.millisecond;var exampleLabel=me.tickFormatFunction(exampleTime,0,[],format);var tickLabelWidth=me.getLabelWidth(exampleLabel);var innerWidth=me.isHorizontal()?me.width:me.height;var capacity=Math.floor(innerWidth/tickLabelWidth);return capacity>0?capacity:1}});var _defaults$4=defaultConfig$4;scale_time._defaults=_defaults$4;var scales={category:scale_category,linear:scale_linear,logarithmic:scale_logarithmic,radialLinear:scale_radialLinear,time:scale_time};var FORMATS={datetime:"MMM D, YYYY, h:mm:ss a",millisecond:"h:mm:ss.SSS a",second:"h:mm:ss a",minute:"h:mm a",hour:"hA",day:"MMM D",week:"ll",month:"MMM YYYY",quarter:"[Q]Q - YYYY",year:"YYYY"};core_adapters._date.override(typeof moment==="function"?{_id:"moment",formats:function(){return FORMATS},parse:function(value,format){if(typeof value==="string"&&typeof format==="string"){value=moment(value,format)}else if(!(value instanceof moment)){value=moment(value)}return value.isValid()?value.valueOf():null},format:function(time,format){return moment(time).format(format)},add:function(time,amount,unit){return moment(time).add(amount,unit).valueOf()},diff:function(max,min,unit){return moment.duration(moment(max).diff(moment(min))).as(unit)},startOf:function(time,unit,weekday){time=moment(time);if(unit==="isoWeek"){return time.isoWeekday(weekday).valueOf()}return time.startOf(unit).valueOf()},endOf:function(time,unit){return moment(time).endOf(unit).valueOf()},_create:function(time){return moment(time)}}:{});core_defaults._set("global",{plugins:{filler:{propagate:true}}});var mappers={dataset:function(source){var index=source.fill;var chart=source.chart;var meta=chart.getDatasetMeta(index);var visible=meta&&chart.isDatasetVisible(index);var points=visible&&meta.dataset._children||[];var length=points.length||0;return!length?null:function(point,i){return i<length&&points[i]._view||null}},boundary:function(source){var boundary=source.boundary;var x=boundary?boundary.x:null;var y=boundary?boundary.y:null;return function(point){return{x:x===null?point.x:x,y:y===null?point.y:y}}}};function decodeFill(el,index,count){var model=el._model||{};var fill=model.fill;var target;if(fill===undefined){fill=!!model.backgroundColor}if(fill===false||fill===null){return false}if(fill===true){return"origin"}target=parseFloat(fill,10);if(isFinite(target)&&Math.floor(target)===target){if(fill[0]==="-"||fill[0]==="+"){target=index+target}if(target===index||target<0||target>=count){return false}return target}switch(fill){case"bottom":return"start";case"top":return"end";case"zero":return"origin";case"origin":case"start":case"end":return fill;default:return false}}function computeBoundary(source){var model=source.el._model||{};var scale=source.el._scale||{};var fill=source.fill;var target=null;var horizontal;if(isFinite(fill)){return null}if(fill==="start"){target=model.scaleBottom===undefined?scale.bottom:model.scaleBottom}else if(fill==="end"){target=model.scaleTop===undefined?scale.top:model.scaleTop}else if(model.scaleZero!==undefined){target=model.scaleZero}else if(scale.getBasePosition){target=scale.getBasePosition()}else if(scale.getBasePixel){target=scale.getBasePixel()}if(target!==undefined&&target!==null){if(target.x!==undefined&&target.y!==undefined){return target}if(helpers$1.isFinite(target)){horizontal=scale.isHorizontal();return{x:horizontal?target:null,y:horizontal?null:target}}}return null}function resolveTarget(sources,index,propagate){var source=sources[index];var fill=source.fill;var visited=[index];var target;if(!propagate){return fill}while(fill!==false&&visited.indexOf(fill)===-1){if(!isFinite(fill)){return fill}target=sources[fill];if(!target){return false}if(target.visible){return fill}visited.push(fill);fill=target.fill}return false}function createMapper(source){var fill=source.fill;var type="dataset";if(fill===false){return null}if(!isFinite(fill)){type="boundary"}return mappers[type](source)}function isDrawable(point){return point&&!point.skip}function drawArea(ctx,curve0,curve1,len0,len1){var i;if(!len0||!len1){return}ctx.moveTo(curve0[0].x,curve0[0].y);for(i=1;i<len0;++i){helpers$1.canvas.lineTo(ctx,curve0[i-1],curve0[i])}ctx.lineTo(curve1[len1-1].x,curve1[len1-1].y);for(i=len1-1;i>0;--i){helpers$1.canvas.lineTo(ctx,curve1[i],curve1[i-1],true)}}function doFill(ctx,points,mapper,view,color,loop){var count=points.length;var span=view.spanGaps;var curve0=[];var curve1=[];var len0=0;var len1=0;var i,ilen,index,p0,p1,d0,d1;ctx.beginPath();for(i=0,ilen=count+!!loop;i<ilen;++i){index=i%count;p0=points[index]._view;p1=mapper(p0,index,view);d0=isDrawable(p0);d1=isDrawable(p1);if(d0&&d1){len0=curve0.push(p0);len1=curve1.push(p1)}else if(len0&&len1){if(!span){drawArea(ctx,curve0,curve1,len0,len1);len0=len1=0;curve0=[];curve1=[]}else{if(d0){curve0.push(p0)}if(d1){curve1.push(p1)}}}}drawArea(ctx,curve0,curve1,len0,len1);ctx.closePath();ctx.fillStyle=color;ctx.fill()}var plugin_filler={id:"filler",afterDatasetsUpdate:function(chart,options){var count=(chart.data.datasets||[]).length;var propagate=options.propagate;var sources=[];var meta,i,el,source;for(i=0;i<count;++i){meta=chart.getDatasetMeta(i);el=meta.dataset;source=null;if(el&&el._model&&el instanceof elements.Line){source={visible:chart.isDatasetVisible(i),fill:decodeFill(el,i,count),chart:chart,el:el}}meta.$filler=source;sources.push(source)}for(i=0;i<count;++i){source=sources[i];if(!source){continue}source.fill=resolveTarget(sources,i,propagate);source.boundary=computeBoundary(source);source.mapper=createMapper(source)}},beforeDatasetDraw:function(chart,args){var meta=args.meta.$filler;if(!meta){return}var ctx=chart.ctx;var el=meta.el;var view=el._view;var points=el._children||[];var mapper=meta.mapper;var color=view.backgroundColor||core_defaults.global.defaultColor;if(mapper&&color&&points.length){helpers$1.canvas.clipArea(ctx,chart.chartArea);doFill(ctx,points,mapper,view,color,el._loop);helpers$1.canvas.unclipArea(ctx)}}};var noop$1=helpers$1.noop;var valueOrDefault$d=helpers$1.valueOrDefault;core_defaults._set("global",{legend:{display:true,position:"top",fullWidth:true,reverse:false,weight:1e3,onClick:function(e,legendItem){var index=legendItem.datasetIndex;var ci=this.chart;var meta=ci.getDatasetMeta(index);meta.hidden=meta.hidden===null?!ci.data.datasets[index].hidden:null;ci.update()},onHover:null,onLeave:null,labels:{boxWidth:40,padding:10,generateLabels:function(chart){var data=chart.data;return helpers$1.isArray(data.datasets)?data.datasets.map(function(dataset,i){return{text:dataset.label,fillStyle:!helpers$1.isArray(dataset.backgroundColor)?dataset.backgroundColor:dataset.backgroundColor[0],hidden:!chart.isDatasetVisible(i),lineCap:dataset.borderCapStyle,lineDash:dataset.borderDash,lineDashOffset:dataset.borderDashOffset,lineJoin:dataset.borderJoinStyle,lineWidth:dataset.borderWidth,strokeStyle:dataset.borderColor,pointStyle:dataset.pointStyle,datasetIndex:i}},this):[]}}},legendCallback:function(chart){var text=[];text.push('<ul class="'+chart.id+'-legend">');for(var i=0;i<chart.data.datasets.length;i++){text.push('<li><span style="background-color:'+chart.data.datasets[i].backgroundColor+'"></span>');if(chart.data.datasets[i].label){text.push(chart.data.datasets[i].label)}text.push("</li>")}text.push("</ul>");return text.join("")}});function getBoxWidth(labelOpts,fontSize){return labelOpts.usePointStyle&&labelOpts.boxWidth>fontSize?fontSize:labelOpts.boxWidth}var Legend=core_element.extend({initialize:function(config){helpers$1.extend(this,config);this.legendHitBoxes=[];this._hoveredItem=null;this.doughnutMode=false},beforeUpdate:noop$1,update:function(maxWidth,maxHeight,margins){var me=this;me.beforeUpdate();me.maxWidth=maxWidth;me.maxHeight=maxHeight;me.margins=margins;me.beforeSetDimensions();me.setDimensions();me.afterSetDimensions();me.beforeBuildLabels();me.buildLabels();me.afterBuildLabels();me.beforeFit();me.fit();me.afterFit();me.afterUpdate();return me.minSize},afterUpdate:noop$1,beforeSetDimensions:noop$1,setDimensions:function(){var me=this;if(me.isHorizontal()){me.width=me.maxWidth;me.left=0;me.right=me.width}else{me.height=me.maxHeight;me.top=0;me.bottom=me.height}me.paddingLeft=0;me.paddingTop=0;me.paddingRight=0;me.paddingBottom=0;me.minSize={width:0,height:0}},afterSetDimensions:noop$1,beforeBuildLabels:noop$1,buildLabels:function(){var me=this;var labelOpts=me.options.labels||{};var legendItems=helpers$1.callback(labelOpts.generateLabels,[me.chart],me)||[];if(labelOpts.filter){legendItems=legendItems.filter(function(item){return labelOpts.filter(item,me.chart.data)})}if(me.options.reverse){legendItems.reverse()}me.legendItems=legendItems},afterBuildLabels:noop$1,beforeFit:noop$1,fit:function(){var me=this;var opts=me.options;var labelOpts=opts.labels;var display=opts.display;var ctx=me.ctx;var labelFont=helpers$1.options._parseFont(labelOpts);var fontSize=labelFont.size;var hitboxes=me.legendHitBoxes=[];var minSize=me.minSize;var isHorizontal=me.isHorizontal();if(isHorizontal){minSize.width=me.maxWidth;minSize.height=display?10:0}else{minSize.width=display?10:0;minSize.height=me.maxHeight}if(display){ctx.font=labelFont.string;if(isHorizontal){var lineWidths=me.lineWidths=[0];var totalHeight=0;ctx.textAlign="left";ctx.textBaseline="top";helpers$1.each(me.legendItems,function(legendItem,i){var boxWidth=getBoxWidth(labelOpts,fontSize);var width=boxWidth+fontSize/2+ctx.measureText(legendItem.text).width;if(i===0||lineWidths[lineWidths.length-1]+width+labelOpts.padding>minSize.width){totalHeight+=fontSize+labelOpts.padding;lineWidths[lineWidths.length-(i>0?0:1)]=labelOpts.padding}hitboxes[i]={left:0,top:0,width:width,height:fontSize};lineWidths[lineWidths.length-1]+=width+labelOpts.padding});minSize.height+=totalHeight}else{var vPadding=labelOpts.padding;var columnWidths=me.columnWidths=[];var totalWidth=labelOpts.padding;var currentColWidth=0;var currentColHeight=0;var itemHeight=fontSize+vPadding;helpers$1.each(me.legendItems,function(legendItem,i){var boxWidth=getBoxWidth(labelOpts,fontSize);var itemWidth=boxWidth+fontSize/2+ctx.measureText(legendItem.text).width;if(i>0&¤tColHeight+itemHeight>minSize.height-vPadding){totalWidth+=currentColWidth+labelOpts.padding;columnWidths.push(currentColWidth);currentColWidth=0;currentColHeight=0}currentColWidth=Math.max(currentColWidth,itemWidth);currentColHeight+=itemHeight;hitboxes[i]={left:0,top:0,width:itemWidth,height:fontSize}});totalWidth+=currentColWidth;columnWidths.push(currentColWidth);minSize.width+=totalWidth}}me.width=minSize.width;me.height=minSize.height},afterFit:noop$1,isHorizontal:function(){return this.options.position==="top"||this.options.position==="bottom"},draw:function(){var me=this;var opts=me.options;var labelOpts=opts.labels;var globalDefaults=core_defaults.global;var defaultColor=globalDefaults.defaultColor;var lineDefault=globalDefaults.elements.line;var legendWidth=me.width;var lineWidths=me.lineWidths;if(opts.display){var ctx=me.ctx;var fontColor=valueOrDefault$d(labelOpts.fontColor,globalDefaults.defaultFontColor);var labelFont=helpers$1.options._parseFont(labelOpts);var fontSize=labelFont.size;var cursor;ctx.textAlign="left";ctx.textBaseline="middle";ctx.lineWidth=.5;ctx.strokeStyle=fontColor;ctx.fillStyle=fontColor;ctx.font=labelFont.string;var boxWidth=getBoxWidth(labelOpts,fontSize);var hitboxes=me.legendHitBoxes;var drawLegendBox=function(x,y,legendItem){if(isNaN(boxWidth)||boxWidth<=0){return}ctx.save();var lineWidth=valueOrDefault$d(legendItem.lineWidth,lineDefault.borderWidth);ctx.fillStyle=valueOrDefault$d(legendItem.fillStyle,defaultColor);ctx.lineCap=valueOrDefault$d(legendItem.lineCap,lineDefault.borderCapStyle);ctx.lineDashOffset=valueOrDefault$d(legendItem.lineDashOffset,lineDefault.borderDashOffset);ctx.lineJoin=valueOrDefault$d(legendItem.lineJoin,lineDefault.borderJoinStyle);ctx.lineWidth=lineWidth;ctx.strokeStyle=valueOrDefault$d(legendItem.strokeStyle,defaultColor);if(ctx.setLineDash){ctx.setLineDash(valueOrDefault$d(legendItem.lineDash,lineDefault.borderDash))}if(opts.labels&&opts.labels.usePointStyle){var radius=boxWidth*Math.SQRT2/2;var centerX=x+boxWidth/2;var centerY=y+fontSize/2;helpers$1.canvas.drawPoint(ctx,legendItem.pointStyle,radius,centerX,centerY)}else{if(lineWidth!==0){ctx.strokeRect(x,y,boxWidth,fontSize)}ctx.fillRect(x,y,boxWidth,fontSize)}ctx.restore()};var fillText=function(x,y,legendItem,textWidth){var halfFontSize=fontSize/2;var xLeft=boxWidth+halfFontSize+x;var yMiddle=y+halfFontSize;ctx.fillText(legendItem.text,xLeft,yMiddle);if(legendItem.hidden){ctx.beginPath();ctx.lineWidth=2;ctx.moveTo(xLeft,yMiddle);ctx.lineTo(xLeft+textWidth,yMiddle);ctx.stroke()}};var isHorizontal=me.isHorizontal();if(isHorizontal){cursor={x:me.left+(legendWidth-lineWidths[0])/2+labelOpts.padding,y:me.top+labelOpts.padding,line:0}}else{cursor={x:me.left+labelOpts.padding,y:me.top+labelOpts.padding,line:0}}var itemHeight=fontSize+labelOpts.padding;helpers$1.each(me.legendItems,function(legendItem,i){var textWidth=ctx.measureText(legendItem.text).width;var width=boxWidth+fontSize/2+textWidth;var x=cursor.x;var y=cursor.y;if(isHorizontal){if(i>0&&x+width+labelOpts.padding>me.left+me.minSize.width){y=cursor.y+=itemHeight;cursor.line++;x=cursor.x=me.left+(legendWidth-lineWidths[cursor.line])/2+labelOpts.padding}}else if(i>0&&y+itemHeight>me.top+me.minSize.height){x=cursor.x=x+me.columnWidths[cursor.line]+labelOpts.padding;y=cursor.y=me.top+labelOpts.padding;cursor.line++}drawLegendBox(x,y,legendItem);hitboxes[i].left=x;hitboxes[i].top=y;fillText(x,y,legendItem,textWidth);if(isHorizontal){cursor.x+=width+labelOpts.padding}else{cursor.y+=itemHeight}})}},_getLegendItemAt:function(x,y){var me=this;var i,hitBox,lh;if(x>=me.left&&x<=me.right&&y>=me.top&&y<=me.bottom){lh=me.legendHitBoxes;for(i=0;i<lh.length;++i){hitBox=lh[i];if(x>=hitBox.left&&x<=hitBox.left+hitBox.width&&y>=hitBox.top&&y<=hitBox.top+hitBox.height){return me.legendItems[i]}}}return null},handleEvent:function(e){var me=this;var opts=me.options;var type=e.type==="mouseup"?"click":e.type;var hoveredItem;if(type==="mousemove"){if(!opts.onHover&&!opts.onLeave){return}}else if(type==="click"){if(!opts.onClick){return}}else{return}hoveredItem=me._getLegendItemAt(e.x,e.y);if(type==="click"){if(hoveredItem&&opts.onClick){opts.onClick.call(me,e.native,hoveredItem)}}else{if(opts.onLeave&&hoveredItem!==me._hoveredItem){if(me._hoveredItem){opts.onLeave.call(me,e.native,me._hoveredItem)}me._hoveredItem=hoveredItem}if(opts.onHover&&hoveredItem){opts.onHover.call(me,e.native,hoveredItem)}}}});function createNewLegendAndAttach(chart,legendOpts){var legend=new Legend({ctx:chart.ctx,options:legendOpts,chart:chart});core_layouts.configure(chart,legend,legendOpts);core_layouts.addBox(chart,legend);chart.legend=legend}var plugin_legend={id:"legend",_element:Legend,beforeInit:function(chart){var legendOpts=chart.options.legend;if(legendOpts){createNewLegendAndAttach(chart,legendOpts)}},beforeUpdate:function(chart){var legendOpts=chart.options.legend;var legend=chart.legend;if(legendOpts){helpers$1.mergeIf(legendOpts,core_defaults.global.legend);if(legend){core_layouts.configure(chart,legend,legendOpts);legend.options=legendOpts}else{createNewLegendAndAttach(chart,legendOpts)}}else if(legend){core_layouts.removeBox(chart,legend);delete chart.legend}},afterEvent:function(chart,e){var legend=chart.legend;if(legend){legend.handleEvent(e)}}};var noop$2=helpers$1.noop;core_defaults._set("global",{title:{display:false,fontStyle:"bold",fullWidth:true,padding:10,position:"top",text:"",weight:2e3}});var Title=core_element.extend({initialize:function(config){var me=this;helpers$1.extend(me,config);me.legendHitBoxes=[]},beforeUpdate:noop$2,update:function(maxWidth,maxHeight,margins){var me=this;me.beforeUpdate();me.maxWidth=maxWidth;me.maxHeight=maxHeight;me.margins=margins;me.beforeSetDimensions();me.setDimensions();me.afterSetDimensions();me.beforeBuildLabels();me.buildLabels();me.afterBuildLabels();me.beforeFit();me.fit();me.afterFit();me.afterUpdate();return me.minSize},afterUpdate:noop$2,beforeSetDimensions:noop$2,setDimensions:function(){var me=this;if(me.isHorizontal()){me.width=me.maxWidth;me.left=0;me.right=me.width}else{me.height=me.maxHeight;me.top=0;me.bottom=me.height}me.paddingLeft=0;me.paddingTop=0;me.paddingRight=0;me.paddingBottom=0;me.minSize={width:0,height:0}},afterSetDimensions:noop$2,beforeBuildLabels:noop$2,buildLabels:noop$2,afterBuildLabels:noop$2,beforeFit:noop$2,fit:function(){var me=this;var opts=me.options;var display=opts.display;var minSize=me.minSize;var lineCount=helpers$1.isArray(opts.text)?opts.text.length:1;var fontOpts=helpers$1.options._parseFont(opts);var textSize=display?lineCount*fontOpts.lineHeight+opts.padding*2:0;if(me.isHorizontal()){minSize.width=me.maxWidth;minSize.height=textSize}else{minSize.width=textSize;minSize.height=me.maxHeight}me.width=minSize.width;me.height=minSize.height},afterFit:noop$2,isHorizontal:function(){var pos=this.options.position;return pos==="top"||pos==="bottom"},draw:function(){var me=this;var ctx=me.ctx;var opts=me.options;if(opts.display){var fontOpts=helpers$1.options._parseFont(opts);var lineHeight=fontOpts.lineHeight;var offset=lineHeight/2+opts.padding;var rotation=0;var top=me.top;var left=me.left;var bottom=me.bottom;var right=me.right;var maxWidth,titleX,titleY;ctx.fillStyle=helpers$1.valueOrDefault(opts.fontColor,core_defaults.global.defaultFontColor);ctx.font=fontOpts.string;if(me.isHorizontal()){titleX=left+(right-left)/2;titleY=top+offset;maxWidth=right-left}else{titleX=opts.position==="left"?left+offset:right-offset;titleY=top+(bottom-top)/2;maxWidth=bottom-top;rotation=Math.PI*(opts.position==="left"?-.5:.5)}ctx.save();ctx.translate(titleX,titleY);ctx.rotate(rotation);ctx.textAlign="center";ctx.textBaseline="middle";var text=opts.text;if(helpers$1.isArray(text)){var y=0;for(var i=0;i<text.length;++i){ctx.fillText(text[i],0,y,maxWidth);y+=lineHeight}}else{ctx.fillText(text,0,0,maxWidth)}ctx.restore()}}});function createNewTitleBlockAndAttach(chart,titleOpts){var title=new Title({ctx:chart.ctx,options:titleOpts,chart:chart});core_layouts.configure(chart,title,titleOpts);core_layouts.addBox(chart,title);chart.titleBlock=title}var plugin_title={id:"title",_element:Title,beforeInit:function(chart){var titleOpts=chart.options.title;if(titleOpts){createNewTitleBlockAndAttach(chart,titleOpts)}},beforeUpdate:function(chart){var titleOpts=chart.options.title;var titleBlock=chart.titleBlock;if(titleOpts){helpers$1.mergeIf(titleOpts,core_defaults.global.title);if(titleBlock){core_layouts.configure(chart,titleBlock,titleOpts);titleBlock.options=titleOpts}else{createNewTitleBlockAndAttach(chart,titleOpts)}}else if(titleBlock){core_layouts.removeBox(chart,titleBlock);delete chart.titleBlock}}};var plugins={};var filler=plugin_filler;var legend=plugin_legend;var title=plugin_title;plugins.filler=filler;plugins.legend=legend;plugins.title=title;core_controller.helpers=helpers$1;core_helpers(core_controller);core_controller._adapters=core_adapters;core_controller.Animation=core_animation;core_controller.animationService=core_animations;core_controller.controllers=controllers;core_controller.DatasetController=core_datasetController;core_controller.defaults=core_defaults;core_controller.Element=core_element;core_controller.elements=elements;core_controller.Interaction=core_interaction;core_controller.layouts=core_layouts;core_controller.platform=platform;core_controller.plugins=core_plugins;core_controller.Scale=core_scale;core_controller.scaleService=core_scaleService;core_controller.Ticks=core_ticks;core_controller.Tooltip=core_tooltip;core_controller.helpers.each(scales,function(scale,type){core_controller.scaleService.registerScaleType(type,scale,scale._defaults)});for(var k in plugins){if(plugins.hasOwnProperty(k)){core_controller.plugins.register(plugins[k])}}core_controller.platform.initialize();var src=core_controller;if(typeof window!=="undefined"){window.Chart=core_controller}core_controller.Chart=core_controller;core_controller.Legend=plugins.legend._element;core_controller.Title=plugins.title._element;core_controller.pluginService=core_controller.plugins;core_controller.PluginBase=core_controller.Element.extend({});core_controller.canvasHelpers=core_controller.helpers.canvas;core_controller.layoutService=core_controller.layouts;core_controller.LinearScaleBase=scale_linearbase;core_controller.helpers.each(["Bar","Bubble","Doughnut","Line","PolarArea","Radar","Scatter"],function(klass){core_controller[klass]=function(ctx,cfg){return new core_controller(ctx,core_controller.helpers.merge(cfg||{},{type:klass.charAt(0).toLowerCase()+klass.slice(1)}))}});return src});