/*!
 * chartjs-plugin-style v0.5.0
 * https://nagix.github.io/chartjs-plugin-style
 * (c) 2019 Akihiko Kusanagi
 * Released under the MIT license
 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("chart.js")):"function"==typeof define&&define.amd?define(["chart.js"],t):(e=e||self).ChartStyle=t(e.Chart)}(this,function(e){"use strict";var t=(e=e&&e.hasOwnProperty("default")?e.default:e).helpers,o=t.options||{},r=t.extend(o,{resolve:o.resolve||function(e,o,r){var l,n,a;for(l=0,n=e.length;l<n;++l)if(void 0!==(a=e[l])&&(void 0!==o&&"function"==typeof a&&(a=a(o)),void 0!==r&&t.isArray(a)&&(a=a[r]),void 0!==a))return a}}),l=e.helpers,n=r.resolve;function a(e){return-1!==e.indexOf("Color")}var i={styleKeys:["shadowOffsetX","shadowOffsetY","shadowBlur","shadowColor","bevelWidth","bevelHighlightColor","bevelShadowColor","innerGlowWidth","innerGlowColor","outerGlowWidth","outerGlowColor","backgroundOverlayColor","backgroundOverlayMode"],lineStyleKeys:["shadowOffsetX","shadowOffsetY","shadowBlur","shadowColor","outerGlowWidth","outerGlowColor"],pointStyleKeys:["pointShadowOffsetX","pointShadowOffsetY","pointShadowBlur","pointShadowColor","pointBevelWidth","pointBevelHighlightColor","pointBevelShadowColor","pointInnerGlowWidth","pointInnerGlowColor","pointOuterGlowWidth","pointOuterGlowColor","pointBackgroundOverlayColor","pointBackgroundOverlayMode"],hoverStyleKeys:["hoverShadowOffsetX","hoverShadowOffsetY","hoverShadowBlur","hoverShadowColor","hoverBevelWidth","hoverBevelHighlightColor","hoverBevelShadowColor","hoverInnerGlowWidth","hoverInnerGlowColor","hoverOuterGlowWidth","hoverOuterGlowColor","hoverBackgroundOverlayColor","hoverBackgroundOverlayMode"],pointHoverStyleKeys:["pointHoverShadowOffsetX","pointHoverShadowOffsetY","pointHoverShadowBlur","pointHoverShadowColor","pointHoverBevelWidth","pointHoverBevelHighlightColor","pointHoverBevelShadowColor","pointHoverInnerGlowWidth","pointHoverInnerGlowColor","pointHoverOuterGlowWidth","pointHoverOuterGlowColor","pointHoverBackgroundOverlayColor","pointHoverBackgroundOverlayMode"],drawBackground:function(e,t){var o=e.borderWidth;e.borderWidth=0,t(),e.borderWidth=o},drawBorder:function(e,t){var o=e.backgroundColor;e.borderWidth&&(e.backgroundColor="rgba(0, 0, 0, 0)",t(),e.backgroundColor=o)},drawShadow:function(e,t,o,r){var l=e.ctx,n=e.currentDevicePixelRatio;l.save(),l.shadowOffsetX=(t.shadowOffsetX+1e6)*n,l.shadowOffsetY=t.shadowOffsetY*n,l.shadowBlur=t.shadowBlur*n,l.shadowColor=t.shadowColor,r&&(l.globalCompositeOperation="destination-over"),l.translate(-1e6,0),o(),l.restore()},setPath:function(e,t){e.save(),e.beginPath(),e.clip(),t(),e.restore()},drawBevel:function(e,t,o){var r,l,n=e.ctx,a=e.currentDevicePixelRatio,i=5*a/6,d=t.bevelWidth*i,s=t.borderWidth,h=t.parsedBorderWidth;d&&(r=this.opaque(t.borderColor)?h?{top:d+h.top*a,left:d+h.left*a,bottom:d+h.bottom*a,right:d+h.right*a}:{top:l=d+(s>0?s:0)*a/2,left:l,bottom:l,right:l}:{top:d,left:d,bottom:d,right:d},n.save(),this.setPath(n,o),n.clip(),n.translate(-1e6,0),this.setPath(n,o),n.rect(0,0,e.width,e.height),n.fillStyle="black",n.shadowOffsetX=1e6*a-r.right,n.shadowOffsetY=-r.bottom,n.shadowBlur=d,n.shadowColor=t.bevelShadowColor,navigator&&navigator.userAgent.match("Windows.+Firefox")||(n.globalCompositeOperation="source-atop"),n.fill("evenodd"),n.shadowOffsetX=1e6*a+r.left,n.shadowOffsetY=r.top,n.shadowColor=t.bevelHighlightColor,n.fill("evenodd"),n.restore())},drawGlow:function(e,t,o,r){var l=e.ctx,n=r?t.outerGlowWidth:t.innerGlowWidth,a=t.borderWidth,i=e.currentDevicePixelRatio;n&&(l.save(),this.setPath(l,o),r&&l.rect(0,0,e.width,e.height),l.clip("evenodd"),l.translate(-1e6,0),this.setPath(l,o),r||l.rect(0,0,e.width,e.height),l.lineWidth=a,l.strokeStyle="black",l.fillStyle="black",l.shadowOffsetX=1e6*i,l.shadowBlur=n*i,l.shadowColor=r?t.outerGlowColor:t.innerGlowColor,l.fill("evenodd"),a&&l.stroke(),l.restore())},drawInnerGlow:function(e,t,o){this.drawGlow(e,t,o)},drawOuterGlow:function(e,t,o){this.drawGlow(e,t,o,!0)},drawBackgroundOverlay:function(e,t,o){var r=e.ctx,l=t.backgroundOverlayColor;l&&(r.save(),this.setPath(r,o),r.fillStyle=l,r.globalCompositeOperation=t.backgroundOverlayMode,r.fill(),r.restore())},opaque:function(e){return l.color(e).alpha()>0},getHoverColor:function(e){return void 0!==e?l.getHoverColor(e):e},mergeStyle:function(e,t){if(void 0!==e&&void 0!==t)return this.styleKeys.forEach(function(o){e[o]=t[o]}),e},setHoverStyle:function(e,t){var o,r,l=this.styleKeys,n=this.hoverStyleKeys;if(void 0!==e&&void 0!==t){for(o=0,r=l.length;o<r;++o)e[l[o]]=t[n[o]];return e}},saveStyle:function(e){var t=e._model,o=e.$previousStyle;o&&this.mergeStyle(o,t)},resolveStyle:function(e,t,o,r){var l,i,d,s,h=e.chart,p=h.data.datasets[e.index],u=t.custom||{},c=this.styleKeys,v=this.hoverStyleKeys,y={},f={chart:h,dataIndex:o,dataset:p,datasetIndex:t._datasetIndex};for(l=0,i=c.length;l<i;++l)y[d=c[l]]=s=n([u[d],p[d],r[d]],f,o),y[d=v[l]]=n([u[d],p[d],r[d],a(d)?this.getHoverColor(s):s],f,o);return y},resolveLineStyle:function(e,t,o){var r,l,a,i=e.chart,d=i.data.datasets[e.index],s=t.custom||{},h=this.lineStyleKeys,p={},u={chart:i,dataset:d,datasetIndex:t._datasetIndex};for(r=0,l=h.length;r<l;++r)p[a=h[r]]=n([s[a],d[a],o[a]],u);return p},resolvePointStyle:function(e,t,o,r){var l,i,d,s,h=this,p=e.chart,u=p.data.datasets[e.index],c=t.custom||{},v=h.styleKeys,y=h.hoverStyleKeys,f=h.pointStyleKeys,g=h.pointHoverStyleKeys,w={},b={chart:p,dataIndex:o,dataset:u,datasetIndex:t._datasetIndex};for(l=0,i=v.length;l<i;++l)w[d=v[l]]=s=n([c[d],u[f[l]],u[d],r[d]],b,o),w[d=y[l]]=n([c[d],u[g[l]],r[d],a(d)?h.getHoverColor(s):s],b,o);return w}},d=e.helpers;function s(e,t){if(void 0===t)return e;var o=d.color(e);return o.alpha(t*o.alpha()).rgbaString()}var h=e.Tooltip,p=h.extend({initialize:function(){h.prototype.initialize.apply(this,arguments),i.mergeStyle(this._model,this._options)},update:function(){return h.prototype.update.apply(this,arguments),i.mergeStyle(this._model,this._options),this},drawBackground:function(e,t,o,r,l){var n=this,a=arguments,p=n._chart,u=d.extend({},t,{bevelHighlightColor:s(t.bevelHighlightColor,l),bevelShadowColor:s(t.bevelShadowColor,l),innerGlowColor:s(t.innerGlowColor,l),outerGlowColor:s(t.outerGlowColor,l)}),c=function(){h.prototype.drawBackground.apply(n,a)};i.drawShadow(p,t,c),i.opaque(t.backgroundColor)&&(i.drawBackground(t,c),i.drawBevel(p,u,c)),i.drawInnerGlow(p,u,c),i.drawOuterGlow(p,u,c),i.drawBorder(t,c)}}),u=e.elements.Rectangle,c=u.extend({draw:function(){var e=this,t=arguments,o=e._chart,r=e._view,l=function(){u.prototype.draw.apply(e,t)},n=function(){e.setPath()};i.drawShadow(o,r,l,!0),i.opaque(r.backgroundColor)&&(i.drawBackground(r,l),i.drawBackgroundOverlay(o,r,n),i.drawBevel(o,r,n)),i.drawInnerGlow(o,r,n),i.drawOuterGlow(o,r,n),i.drawBorder(r,l)},setPath:function(){var e,t,o,r,l=this._chart.ctx,n=this._view;void 0!==n.width?(e=n.x-n.width/2,o=n.width,t=Math.min(n.y,n.base),r=Math.abs(n.y-n.base)):(e=Math.min(n.x,n.base),o=Math.abs(n.x-n.base),t=n.y-n.height/2,r=n.height),l.rect(e,t,o,r)}}),v=e.helpers.extend;function y(e,t,o){return e===t?o:e===o?t:e}function f(e){var t,o,r,l,n,a,i=e.borderWidth,d=function(e){var t=e.borderSkipped,o={};return t?(e.horizontal?e.base>e.x&&(t=y(t,"left","right")):e.base<e.y&&(t=y(t,"bottom","top")),o[t]=!0,o):o}(e);return void 0!==e.width?(t=e.width/2,o=Math.abs(e.y-e.base)/2):(t=Math.abs(e.x-e.base)/2,o=e.height/2),null!==i&&"[object Object]"===Object.prototype.toString.call(i)?(r=+i.top||0,l=+i.right||0,n=+i.bottom||0,a=+i.left||0):r=l=n=a=+i||0,{top:d.top||r<0?0:r>o?o:r,right:d.right||l<0?0:l>t?t:l,bottom:d.bottom||n<0?0:n>o?o:n,left:d.left||a<0?0:a>t?t:a}}var g=e.controllers.bar,w=g.extend({dataElementType:c,updateElement:function(e,t){var o=i.resolveStyle(this,e,t,this.chart.options.elements.rectangle),r={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return r},set:function(e){v(r,e,o)}}),g.prototype.updateElement.apply(this,arguments),delete e._model,e._model=v(r,{parsedBorderWidth:f(r)}),e._styleOptions=o},setHoverStyle:function(e){g.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),g.prototype.removeHoverStyle.apply(this,arguments)}}),b=e.helpers.canvas._isPointInArea||function(e,t){return e.x>t.left-1e-6&&e.x<t.right+1e-6&&e.y>t.top-1e-6&&e.y<t.bottom+1e-6},S=e.elements.Point,m=S.extend({draw:function(e){var t=this,o=arguments,r=t._chart,l=t._view,n=function(){S.prototype.draw.apply(t,o)};l.skip||void 0!==e&&!b(l,e)||(i.drawShadow(r,l,n,!0),i.opaque(l.backgroundColor)&&(i.drawBackground(l,n),i.drawBackgroundOverlay(r,l,n),i.drawBevel(r,l,n)),i.drawInnerGlow(r,l,n),i.drawOuterGlow(r,l,n),i.drawBorder(l,n))}}),O=e.helpers.extend,_=e.controllers.bubble,C=_.extend({dataElementType:m,updateElement:function(e,t){var o=i.resolveStyle(this,e,t,this.chart.options.elements.point),r={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return r},set:function(e){O(r,e,o)}}),_.prototype.updateElement.apply(this,arguments),delete e._model,e._model=r,e._styleOptions=o},setHoverStyle:function(e){_.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),_.prototype.removeHoverStyle.apply(this,arguments)}}),x=e.helpers,H=e.elements.Arc,B=H.extend({draw:function(){var e=this,t=arguments,o=e._chart,r=e._view,l=function(){H.prototype.draw.apply(e,t)};i.drawShadow(o,r,l,!0),i.opaque(r.backgroundColor)&&(i.drawBackground(r,l),i.drawBackgroundOverlay(o,r,l),i.drawBevel(o,"inner"===r.borderAlign?x.extend({},r,{borderWidth:2*r.borderWidth}):r,l)),i.drawInnerGlow(o,r,l),i.drawOuterGlow(o,r,l),i.drawBorder(r,l)}}),k=e.defaults,W=e.helpers.extend,G=r.resolve;k.doughnut.legend.labels.generateLabels=k.pie.legend.labels.generateLabels=function(e){var t=e.data;return t.labels.length&&t.datasets.length?t.labels.map(function(o,r){var l=e.getDatasetMeta(0),n=t.datasets[0],a=l.data[r]||{},d=a.custom||{},s=e.options.elements.arc,h=G([d.backgroundColor,n.backgroundColor,s.backgroundColor],void 0,r),p=G([d.borderColor,n.borderColor,s.borderColor],void 0,r),u=G([d.borderWidth,n.borderWidth,s.borderWidth],void 0,r);return W({text:o,fillStyle:h,strokeStyle:p,lineWidth:u,hidden:isNaN(n.data[r])||l.data[r].hidden,index:r},i.resolveStyle(l.controller,a,r,s))}):[]};var I=e.controllers.doughnut,P=I.extend({dataElementType:B,updateElement:function(e,t){var o=i.resolveStyle(this,e,t,this.chart.options.elements.arc),r={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return r},set:function(e){W(r,e,o)}}),I.prototype.updateElement.apply(this,arguments),delete e._model,e._model=r,e._styleOptions=o},setHoverStyle:function(e){I.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),I.prototype.removeHoverStyle.apply(this,arguments)}}),E=w.extend({_getValueScaleId:function(){return this.getMeta().xAxisID},_getIndexScaleId:function(){return this.getMeta().yAxisID},getValueScaleId:function(){return this.getMeta().xAxisID},getIndexScaleId:function(){return this.getMeta().yAxisID}}),M=e.elements.Line,D=M.extend({draw:function(){var e=this,t=arguments,o=e._chart,r=e._view,l=function(){M.prototype.draw.apply(e,t)};i.drawShadow(o,r,l),i.drawShadow(o,{shadowOffsetX:0,shadowOffsetY:0,shadowBlur:r.outerGlowWidth,shadowColor:r.outerGlowColor},l),i.drawBorder(r,l)}}),A=e.helpers.extend,K=e.controllers.line,j=K.extend({datasetElementType:D,dataElementType:m,update:function(){var e=this.getMeta().dataset,t=i.resolveLineStyle(this,e,this.chart.options.elements.line),o={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return o},set:function(e){A(o,e,t)}}),K.prototype.update.apply(this,arguments),delete e._model,e._model=o,e._styleOptions=t},updateElement:function(e,t){var o=i.resolvePointStyle(this,e,t,this.chart.options.elements.point);K.prototype.updateElement.apply(this,arguments),A(e._model,o),e._styleOptions=o},setHoverStyle:function(e){K.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),K.prototype.removeHoverStyle.apply(this,arguments)}}),L=e.helpers.extend,T=r.resolve;e.defaults.polarArea.legend.labels.generateLabels=function(e){var t=e.data;return t.labels.length&&t.datasets.length?t.labels.map(function(o,r){var l=e.getDatasetMeta(0),n=t.datasets[0],a=l.data[r]||{},d=a.custom||{},s=e.options.elements.arc,h=T([d.backgroundColor,n.backgroundColor,s.backgroundColor],void 0,r),p=T([d.borderColor,n.borderColor,s.borderColor],void 0,r),u=T([d.borderWidth,n.borderWidth,s.borderWidth],void 0,r);return L({text:o,fillStyle:h,strokeStyle:p,lineWidth:u,hidden:isNaN(n.data[r])||l.data[r].hidden,index:r},i.resolveStyle(l.controller,a,r,s))}):[]};var X=e.controllers.polarArea,Y=X.extend({dataElementType:B,updateElement:function(e,t){var o=i.resolveStyle(this,e,t,this.chart.options.elements.arc),r={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return r},set:function(e){L(r,e,o)}}),X.prototype.updateElement.apply(this,arguments),delete e._model,e._model=r,e._styleOptions=o},setHoverStyle:function(e){X.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),X.prototype.removeHoverStyle.apply(this,arguments)}}),$=e.helpers.extend,q=e.controllers.radar,R=q.extend({datasetElementType:D,dataElementType:m,update:function(){var e=this.getMeta().dataset,t=i.resolveLineStyle(this,e,this.chart.options.elements.line),o={};Object.defineProperty(e,"_model",{configurable:!0,get:function(){return o},set:function(e){$(o,e,t)}}),q.prototype.update.apply(this,arguments),delete e._model,e._model=o,e._styleOptions=t},updateElement:function(e,t){var o=i.resolvePointStyle(this,e,t,this.chart.options.elements.point);q.prototype.updateElement.apply(this,arguments),$(e._model,o),e._styleOptions=o},setHoverStyle:function(e){q.prototype.setHoverStyle.apply(this,arguments),i.saveStyle(e),i.setHoverStyle(e._model,e._styleOptions)},removeHoverStyle:function(e){e.$previousStyle||i.mergeStyle(e._model,e._styleOptions),q.prototype.removeHoverStyle.apply(this,arguments)}}),V=e.defaults,z=e.helpers,N=e.layouts||e.layoutService,J=z.valueOrDefault||z.getValueOrDefault,U=z.valueAtIndexOrDefault||z.getValueAtIndexOrDefault,F=z.mergeIf||function(e,t){return z.configMerge.call(this,t,e)},Q=z.extend;function Z(e,t,o){var r=e.ctx;i.drawShadow(e,t,o,!0),i.opaque(r.fillStyle)&&(r.save(),r.strokeStyle="rgba(0, 0, 0, 0)",o(),i.drawBackgroundOverlay(e,t,o),i.drawBevel(e,t,o),r.restore()),i.drawInnerGlow(e,t,o),i.drawOuterGlow(e,t,o),r.fillStyle="rgba(0, 0, 0, 0)",o(),r.restore()}V.global.legend.labels.generateLabels=function(e){var t=e.data,o=e.options.legend||{},r=o.labels&&o.labels.usePointStyle;return z.isArray(t.datasets)?t.datasets.map(function(t,o){var l,n,a=e.getDatasetMeta(o),d=a.controller,s=e.options.elements;return r?(l=a.data[0]||{},n=i.resolvePointStyle(d,l,o,s.point)):a.dataset?(l=a.dataset,n=i.resolveLineStyle(d,l,s.line)):(l=a.data[0]||{},n=i.resolveStyle(d,l,o,a.bar?s.rectangle:s.point)),Q({text:t.label,fillStyle:U(t.backgroundColor,0),hidden:!e.isDatasetVisible(o),lineCap:t.borderCapStyle,lineDash:t.borderDash,lineDashOffset:t.borderDashOffset,lineJoin:t.borderJoinStyle,lineWidth:t.borderWidth,strokeStyle:t.borderColor,pointStyle:t.pointStyle,datasetIndex:o},n)},this):[]};var ee=e.Legend.extend({draw:function(){var t,o=this.chart,r=V.global,l=z.each,n=z.canvas.drawPoint,a=this.ctx;z.each=function(e,o){l(e,function(e){var l,n,a=Object.keys(e);for(t={},l=0,n=a.length;l<n;l++)t[a[l]]=e[a[l]];t.borderColor=J(e.strokeStyle,r.defaultColor),t.borderWidth=J(e.lineWidth,r.elements.line.borderWidth),o.apply(null,arguments)})},z.canvas.drawPoint=function(){var e=arguments;Z(o,t,function(){n.apply(null,e)})},a.strokeRect=function(){},a.fillRect=function(e,r,l,n){Z(o,t,function(){a.beginPath(),a.rect(e,r,l,n),a.fill(),0!==t.borderWidth&&a.stroke()})},e.Legend.prototype.draw.apply(this,arguments),z.each=l,z.canvas.drawPoint=n,delete a.fillRect,delete a.strokeRect}});function te(e,t){var o=new ee({ctx:e.ctx,options:t,chart:e});N.configure(e,o,t),N.addBox(e,o),e.legend=o}var oe={id:"legend",_element:ee,beforeInit:function(e){var t=e.options.legend;t&&te(e,t)},beforeUpdate:function(e){var t=e.options.legend,o=e.legend;t?(F(t,V.global.legend),o?(N.configure(e,o,t),o.options=t):te(e,t)):o&&(N.removeBox(e,o),delete e.legend)},afterEvent:function(e,t){var o=e.legend;o&&o.handleEvent(t)}},re=e.helpers,le=e.layouts||e.layoutService,ne=e.plugins,ae={bar:w,bubble:C,doughnut:P,horizontalBar:E,line:j,polarArea:Y,pie:P,radar:R,scatter:j};function ie(){var e=this,t=[];return re.each(e.data.datasets,function(o,r){var l=e.getDatasetMeta(r),n=o.type||e.config.type;if(l.type&&l.type!==n&&(e.destroyDatasetMeta(r),l=e.getDatasetMeta(r)),l.type=n,l.controller)l.controller.updateIndex(r),l.controller.linkScales();else{var a=ae[l.type];if(void 0===a)throw new Error('"'+l.type+'" is not a chart type.');l.controller=new a(e,r),t.push(l.controller)}},e),t}function de(){var e=this;e.tooltip=new p({_chart:e,_chartInstance:e,_data:e.data,_options:e.options.tooltips},e)}var se=ne.descriptors;ne.descriptors=function(e){var t=e._style;if(t){var o=e.$plugins||e._plugins||(e.$plugins=e._plugins={});if(o.id===this._cacheId)return o.descriptors;var r,l=this._plugins;this._plugins=l.map(function(e){return"legend"===e.id?oe:e})}return r=se.apply(this,arguments),t&&(this._plugins=l),r};var he={id:"style",beforeInit:function(e){e._style={},e.buildOrUpdateControllers=ie,e.initToolTip=de,e.legend&&(le.removeBox(e,e.legend),delete e.legend),delete e.$plugins,delete e._plugins,ne.descriptors(e)}};return e.plugins.register(he),he});