文件操作 - tutor-chart-js.js

文件: /home/www/public/wp-content/plugins/tutor/assets/js/lazy-chunks/tutor-chart-js.js

编辑文件内容

"use strict";(self["webpackChunktutor"]=self["webpackChunktutor"]||[]).push([["587"],{72011:function(t,e,s){// EXPORTS
s.d(e,{Chart:()=>/* reexport */oj});// UNUSED EXPORTS: Tooltip, Element, scales, RadialLinearScale, DoughnutController, Animation, _adapters, BubbleController, SubTitle, TimeScale, defaults, RadarController, elements, LineController, default, ScatterController, _detectPlatform, PointElement, LinearScale, BarController, LogarithmicScale, TimeSeriesScale, Decimation, Legend, animator, layouts, Filler, controllers, ArcElement, PieController, Animations, BarElement, DatasetController, plugins, Scale, LineElement, Interaction, registerables, BasicPlatform, PolarAreaController, Ticks, BasePlatform, CategoryScale, DomPlatform, Title, Colors, registry
;// CONCATENATED MODULE: ./node_modules/.pnpm/@kurkle+color@0.3.4/node_modules/@kurkle/color/dist/color.esm.js
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 * https://github.com/kurkle/color#readme
 * (c) 2024 Jukka Kurkela
 * Released under the MIT License
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/*!
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 * https://www.chartjs.org
 * (c) 2025 Chart.js Contributors
 * Released under the MIT License
 *//**
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     */const o=t.measureText(i);const r=e-o.actualBoundingBoxLeft;const a=e+o.actualBoundingBoxRight;const c=s-o.actualBoundingBoxAscent;const l=s+o.actualBoundingBoxDescent;const h=n.strikethrough?(c+l)/2:l;t.strokeStyle=t.fillStyle;t.beginPath();t.lineWidth=n.decorationWidth||2;t.moveTo(r,h);t.lineTo(a,h);t.stroke()}}function e$(t,e){const s=t.fillStyle;t.fillStyle=e.color;t.fillRect(e.left,e.top,e.width,e.height);t.fillStyle=s}/**
 * Render text onto the canvas
 */function eU(t,e,s,i,n,o={}){const r=Q(e)?e:[e];const a=o.strokeWidth>0&&o.strokeColor!=="";let c,l;t.save();t.font=n.string;ej(t,o);for(c=0;c<r.length;++c){l=r[c];if(o.backdrop){e$(t,o.backdrop)}if(a){if(o.strokeColor){t.strokeStyle=o.strokeColor}if(!Z(o.strokeWidth)){t.lineWidth=o.strokeWidth}t.strokeText(l,s,i,o.maxWidth)}t.fillText(l,s,i,o.maxWidth);eH(t,s,i,l,o);i+=Number(n.lineHeight)}t.restore()}/**
 * Add a path of a rectangle with rounded corners to the current sub-path
 * @param ctx - Context
 * @param rect - Bounding rect
 */function eY(t,e){const{x:s,y:i,w:n,h:o,radius:r}=e;// top left arc
t.arc(s+r.topLeft,i+r.topLeft,r.topLeft,1.5*tP,tP,true);// line from top left to bottom left
t.lineTo(s,i+o-r.bottomLeft);// bottom left arc
t.arc(s+r.bottomLeft,i+o-r.bottomLeft,r.bottomLeft,tP,tT,true);// line from bottom left to bottom right
t.lineTo(s+n-r.bottomRight,i+o);// bottom right arc
t.arc(s+n-r.bottomRight,i+o-r.bottomRight,r.bottomRight,tT,0,true);// line from bottom right to top right
t.lineTo(s+n,i+r.topRight);// top right arc
t.arc(s+n-r.topRight,i+r.topRight,r.topRight,0,-tT,true);// line from top right to top left
t.lineTo(s+r.topLeft,i)}const eX=/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/;const eq=/^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/;/**
 * @alias Chart.helpers.options
 * @namespace
 *//**
 * Converts the given line height `value` in pixels for a specific font `size`.
 * @param value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').
 * @param size - The font size (in pixels) used to resolve relative `value`.
 * @returns The effective line height in pixels (size * 1.2 if value is invalid).
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height
 * @since 2.7.0
 */function eK(t,e){const s=(""+t).match(eX);if(!s||s[1]==="normal"){return e*1.2}t=+s[2];switch(s[3]){case"px":return t;case"%":t/=100;break}return e*t}const eG=t=>+t||0;function eJ(t,e){const s={};const i=tt(e);const n=i?Object.keys(e):e;const o=tt(t)?i?s=>ti(t[s],t[e[s]]):e=>t[e]:()=>t;for(const t of n){s[t]=eG(o(t))}return s}/**
 * Converts the given value into a TRBL object.
 * @param value - If a number, set the value to all TRBL component,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 *  x / y are shorthands for same value for left/right and top/bottom.
 * @returns The padding values (top, right, bottom, left)
 * @since 3.0.0
 */function eZ(t){return eJ(t,{top:"y",right:"x",bottom:"y",left:"x"})}/**
 * Converts the given value into a TRBL corners object (similar with css border-radius).
 * @param value - If a number, set the value to all TRBL corner components,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 * @returns The TRBL corner values (topLeft, topRight, bottomLeft, bottomRight)
 * @since 3.0.0
 */function eQ(t){return eJ(t,["topLeft","topRight","bottomLeft","bottomRight"])}/**
 * Converts the given value into a padding object with pre-computed width/height.
 * @param value - If a number, set the value to all TRBL component,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 *  x / y are shorthands for same value for left/right and top/bottom.
 * @returns The padding values (top, right, bottom, left, width, height)
 * @since 2.7.0
 */function e0(t){const e=eZ(t);e.width=e.left+e.right;e.height=e.top+e.bottom;return e}/**
 * Parses font options and returns the font object.
 * @param options - A object that contains font options to be parsed.
 * @param fallback - A object that contains fallback font options.
 * @return The font object.
 * @private
 */function e1(t,e){t=t||{};e=e||eO.font;let s=ti(t.size,e.size);if(typeof s==="string"){s=parseInt(s,10)}let i=ti(t.style,e.style);if(i&&!(""+i).match(eq)){console.warn('Invalid font style specified: "'+i+'"');i=undefined}const n={family:ti(t.family,e.family),lineHeight:eK(ti(t.lineHeight,e.lineHeight),s),size:s,style:i,weight:ti(t.weight,e.weight),string:""};n.string=eT(n);return n}/**
 * Evaluates the given `inputs` sequentially and returns the first defined value.
 * @param inputs - An array of values, falling back to the last value.
 * @param context - If defined and the current value is a function, the value
 * is called with `context` as first argument and the result becomes the new input.
 * @param index - If defined and the current value is an array, the value
 * at `index` become the new input.
 * @param info - object to return information about resolution in
 * @param info.cacheable - Will be set to `false` if option is not cacheable.
 * @since 2.7.0
 */function e2(t,e,s,i){let n=true;let o,r,a;for(o=0,r=t.length;o<r;++o){a=t[o];if(a===undefined){continue}if(e!==undefined&&typeof a==="function"){a=a(e);n=false}if(s!==undefined&&Q(a)){a=a[s%a.length];n=false}if(a!==undefined){if(i&&!n){i.cacheable=false}return a}}}/**
 * @param minmax
 * @param grace
 * @param beginAtZero
 * @private
 */function e5(t,e,s){const{min:i,max:n}=t;const o=to(e,(n-i)/2);const r=(t,e)=>s&&t===0?0:t+e;return{min:r(i,-Math.abs(o)),max:r(n,o)}}function e8(t,e){return Object.assign(Object.create(t),e)}/**
 * Creates a Proxy for resolving raw values for options.
 * @param scopes - The option scopes to look for values, in resolution order
 * @param prefixes - The prefixes for values, in resolution order.
 * @param rootScopes - The root option scopes
 * @param fallback - Parent scopes fallback
 * @param getTarget - callback for getting the target for changed values
 * @returns Proxy
 * @private
 */function e3(t,e=[""],s,i,n=()=>t[0]){const o=s||t;if(typeof i==="undefined"){i=sf("_fallback",t)}const r={[Symbol.toStringTag]:"Object",_cacheable:true,_scopes:t,_rootScopes:o,_fallback:i,_getTarget:n,override:s=>e3([s,...t],e,o,i)};return new Proxy(r,{/**
     * A trap for the delete operator.
     */deleteProperty(e,s){delete e[s];// remove from cache
delete e._keys;// remove cached keys
delete t[0][s];// remove from top level scope
return true},/**
     * A trap for getting property values.
     */get(s,i){return st(s,i,()=>sh(i,e,t,s))},/**
     * A trap for Object.getOwnPropertyDescriptor.
     * Also used by Object.hasOwnProperty.
     */getOwnPropertyDescriptor(t,e){return Reflect.getOwnPropertyDescriptor(t._scopes[0],e)},/**
     * A trap for Object.getPrototypeOf.
     */getPrototypeOf(){return Reflect.getPrototypeOf(t[0])},/**
     * A trap for the in operator.
     */has(t,e){return su(t).includes(e)},/**
     * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.
     */ownKeys(t){return su(t)},/**
     * A trap for setting property values.
     */set(t,e,s){const i=t._storage||(t._storage=n());t[e]=i[e]=s;// set to top level scope + cache
delete t._keys;// remove cached keys
return true}})}/**
 * Returns an Proxy for resolving option values with context.
 * @param proxy - The Proxy returned by `_createResolver`
 * @param context - Context object for scriptable/indexable options
 * @param subProxy - The proxy provided for scriptable options
 * @param descriptorDefaults - Defaults for descriptors
 * @private
 */function e6(t,e,s,i){const n={_cacheable:false,_proxy:t,_context:e,_subProxy:s,_stack:new Set,_descriptors:e4(t,i),setContext:e=>e6(t,e,s,i),override:n=>e6(t.override(n),e,s,i)};return new Proxy(n,{/**
     * A trap for the delete operator.
     */deleteProperty(e,s){delete e[s];// remove from cache
delete t[s];// remove from proxy
return true},/**
     * A trap for getting property values.
     */get(t,e,s){return st(t,e,()=>se(t,e,s))},/**
     * A trap for Object.getOwnPropertyDescriptor.
     * Also used by Object.hasOwnProperty.
     */getOwnPropertyDescriptor(e,s){return e._descriptors.allKeys?Reflect.has(t,s)?{enumerable:true,configurable:true}:undefined:Reflect.getOwnPropertyDescriptor(t,s)},/**
     * A trap for Object.getPrototypeOf.
     */getPrototypeOf(){return Reflect.getPrototypeOf(t)},/**
     * A trap for the in operator.
     */has(e,s){return Reflect.has(t,s)},/**
     * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.
     */ownKeys(){return Reflect.ownKeys(t)},/**
     * A trap for setting property values.
     */set(e,s,i){t[s]=i;// set to proxy
delete e[s];// remove from cache
return true}})}/**
 * @private
 */function e4(t,e={scriptable:true,indexable:true}){const{_scriptable:s=e.scriptable,_indexable:i=e.indexable,_allKeys:n=e.allKeys}=t;return{allKeys:n,scriptable:s,indexable:i,isScriptable:tM(s)?s:()=>s,isIndexable:tM(i)?i:()=>i}}const e7=(t,e)=>t?t+ty(e):e;const e9=(t,e)=>tt(e)&&t!=="adapters"&&(Object.getPrototypeOf(e)===null||e.constructor===Object);function st(t,e,s){if(Object.prototype.hasOwnProperty.call(t,e)||e==="constructor"){return t[e]}const i=s();// cache the resolved value
t[e]=i;return i}function se(t,e,s){const{_proxy:i,_context:n,_subProxy:o,_descriptors:r}=t;let a=i[e];// resolve from proxy
// resolve with context
if(tM(a)&&r.isScriptable(e)){a=ss(e,a,t,s)}if(Q(a)&&a.length){a=si(e,a,t,r.isIndexable)}if(e9(e,a)){// if the resolved value is an object, create a sub resolver for it
a=e6(a,n,o&&o[e],r)}return a}function ss(t,e,s,i){const{_proxy:n,_context:o,_subProxy:r,_stack:a}=s;if(a.has(t)){throw new Error("Recursion detected: "+Array.from(a).join("->")+"->"+t)}a.add(t);let c=e(o,r||i);a.delete(t);if(e9(t,c)){// When scriptable option returns an object, create a resolver on that.
c=sa(n._scopes,n,t,c)}return c}function si(t,e,s,i){const{_proxy:n,_context:o,_subProxy:r,_descriptors:a}=s;if(typeof o.index!=="undefined"&&i(t)){return e[o.index%e.length]}else if(tt(e[0])){// Array of objects, return array or resolvers
const s=e;const i=n._scopes.filter(t=>t!==s);e=[];for(const c of s){const s=sa(i,n,t,c);e.push(e6(s,o,r&&r[t],a))}}return e}function sn(t,e,s){return tM(t)?t(e,s):t}const so=(t,e)=>t===true?e:typeof t==="string"?t_(e,t):undefined;function sr(t,e,s,i,n){for(const o of e){const e=so(s,o);if(e){t.add(e);const o=sn(e._fallback,s,n);if(typeof o!=="undefined"&&o!==s&&o!==i){// When we reach the descriptor that defines a new _fallback, return that.
// The fallback will resume to that new scope.
return o}}else if(e===false&&typeof i!=="undefined"&&s!==i){// Fallback to `false` results to `false`, when falling back to different key.
// For example `interaction` from `hover` or `plugins.tooltip` and `animation` from `animations`
return null}}return false}function sa(t,e,s,i){const n=e._rootScopes;const o=sn(e._fallback,s,i);const r=[...t,...n];const a=new Set;a.add(i);let c=sc(a,r,s,o||s,i);if(c===null){return false}if(typeof o!=="undefined"&&o!==s){c=sc(a,r,o,c,i);if(c===null){return false}}return e3(Array.from(a),[""],n,o,()=>sl(e,s,i))}function sc(t,e,s,i,n){while(s){s=sr(t,e,s,i,n)}return s}function sl(t,e,s){const i=t._getTarget();if(!(e in i)){i[e]={}}const n=i[e];if(Q(n)&&tt(s)){// For array of objects, the object is used to store updated values
return s}return n||{}}function sh(t,e,s,i){let n;for(const o of e){n=sf(e7(o,t),s);if(typeof n!=="undefined"){return e9(t,n)?sa(s,i,t,n):n}}}function sf(t,e){for(const s of e){if(!s){continue}const e=s[t];if(typeof e!=="undefined"){return e}}}function su(t){let e=t._keys;if(!e){e=t._keys=sd(t._scopes)}return e}function sd(t){const e=new Set;for(const s of t){for(const t of Object.keys(s).filter(t=>!t.startsWith("_"))){e.add(t)}}return Array.from(e)}function sg(t,e,s,i){const{iScale:n}=t;const{key:o="r"}=this._parsing;const r=new Array(i);let a,c,l,h;for(a=0,c=i;a<c;++a){l=a+s;h=e[l];r[a]={r:n.parse(t_(h,o),l)}}return r}const sp=Number.EPSILON||1e-14;const sm=(t,e)=>e<t.length&&!t[e].skip&&t[e];const sb=t=>t==="x"?"y":"x";function sx(t,e,s,i){// Props to Rob Spencer at scaled innovation for his post on splining between points
// http://scaledinnovation.com/analytics/splines/aboutSplines.html
// This function must also respect "skipped" points
const n=t.skip?e:t;const o=e;const r=s.skip?e:s;const a=tY(o,n);const c=tY(r,o);let l=a/(a+c);let h=c/(a+c);// If all points are the same, s01 & s02 will be inf
l=isNaN(l)?0:l;h=isNaN(h)?0:h;const f=i*l;// scaling factor for triangle Ta
const u=i*h;return{previous:{x:o.x-f*(r.x-n.x),y:o.y-f*(r.y-n.y)},next:{x:o.x+u*(r.x-n.x),y:o.y+u*(r.y-n.y)}}}/**
 * Adjust tangents to ensure monotonic properties
 */function s_(t,e,s){const i=t.length;let n,o,r,a,c;let l=sm(t,0);for(let h=0;h<i-1;++h){c=l;l=sm(t,h+1);if(!c||!l){continue}if(tI(e[h],0,sp)){s[h]=s[h+1]=0;continue}n=s[h]/e[h];o=s[h+1]/e[h];a=Math.pow(n,2)+Math.pow(o,2);if(a<=9){continue}r=3/Math.sqrt(a);s[h]=n*r*e[h];s[h+1]=o*r*e[h]}}function sy(t,e,s="x"){const i=sb(s);const n=t.length;let o,r,a;let c=sm(t,0);for(let l=0;l<n;++l){r=a;a=c;c=sm(t,l+1);if(!a){continue}const n=a[s];const h=a[i];if(r){o=(n-r[s])/3;a[`cp1${s}`]=n-o;a[`cp1${i}`]=h-o*e[l]}if(c){o=(c[s]-n)/3;a[`cp2${s}`]=n+o;a[`cp2${i}`]=h+o*e[l]}}}/**
 * This function calculates Bézier control points in a similar way than |splineCurve|,
 * but preserves monotonicity of the provided data and ensures no local extremums are added
 * between the dataset discrete points due to the interpolation.
 * See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation
 */function sv(t,e="x"){const s=sb(e);const i=t.length;const n=Array(i).fill(0);const o=Array(i);// Calculate slopes (deltaK) and initialize tangents (mK)
let r,a,c;let l=sm(t,0);for(r=0;r<i;++r){a=c;c=l;l=sm(t,r+1);if(!c){continue}if(l){const t=l[e]-c[e];// In the case of two points that appear at the same x pixel, slopeDeltaX is 0
n[r]=t!==0?(l[s]-c[s])/t:0}o[r]=!a?n[r]:!l?n[r-1]:tR(n[r-1])!==tR(n[r])?0:(n[r-1]+n[r])/2}s_(t,n,o);sy(t,o,e)}function sM(t,e,s){return Math.max(Math.min(t,s),e)}function sw(t,e){let s,i,n,o,r;let a=ez(t[0],e);for(s=0,i=t.length;s<i;++s){r=o;o=a;a=s<i-1&&ez(t[s+1],e);if(!o){continue}n=t[s];if(r){n.cp1x=sM(n.cp1x,e.left,e.right);n.cp1y=sM(n.cp1y,e.top,e.bottom)}if(a){n.cp2x=sM(n.cp2x,e.left,e.right);n.cp2y=sM(n.cp2y,e.top,e.bottom)}}}/**
 * @private
 */function sk(t,e,s,i,n){let o,r,a,c;// Only consider points that are drawn in case the spanGaps option is used
if(e.spanGaps){t=t.filter(t=>!t.skip)}if(e.cubicInterpolationMode==="monotone"){sv(t,n)}else{let s=i?t[t.length-1]:t[0];for(o=0,r=t.length;o<r;++o){a=t[o];c=sx(s,a,t[Math.min(o+1,r-(i?0:1))%r],e.tension);a.cp1x=c.previous.x;a.cp1y=c.previous.y;a.cp2x=c.next.x;a.cp2y=c.next.y;s=a}}if(e.capBezierPoints){sw(t,s)}}/**
 * @private
 */function sP(){return typeof window!=="undefined"&&typeof document!=="undefined"}/**
 * @private
 */function sS(t){let e=t.parentNode;if(e&&e.toString()==="[object ShadowRoot]"){e=e.host}return e}/**
 * convert max-width/max-height values that may be percentages into a number
 * @private
 */function sD(t,e,s){let i;if(typeof t==="string"){i=parseInt(t,10);if(t.indexOf("%")!==-1){// percentage * size in dimension
i=i/100*e.parentNode[s]}}else{i=t}return i}const sC=t=>t.ownerDocument.defaultView.getComputedStyle(t,null);function sO(t,e){return sC(t).getPropertyValue(e)}const sT=["top","right","bottom","left"];function sA(t,e,s){const i={};s=s?"-"+s:"";for(let n=0;n<4;n++){const o=sT[n];i[o]=parseFloat(t[e+"-"+o+s])||0}i.width=i.left+i.right;i.height=i.top+i.bottom;return i}const sL=(t,e,s)=>(t>0||e>0)&&(!s||!s.shadowRoot);/**
 * @param e
 * @param canvas
 * @returns Canvas position
 */function sE(t,e){const s=t.touches;const i=s&&s.length?s[0]:t;const{offsetX:n,offsetY:o}=i;let r=false;let a,c;if(sL(n,o,t.target)){a=n;c=o}else{const t=e.getBoundingClientRect();a=i.clientX-t.left;c=i.clientY-t.top;r=true}return{x:a,y:c,box:r}}/**
 * Gets an event's x, y coordinates, relative to the chart area
 * @param event
 * @param chart
 * @returns x and y coordinates of the event
 */function sR(t,e){if("native"in t){return t}const{canvas:s,currentDevicePixelRatio:i}=e;const n=sC(s);const o=n.boxSizing==="border-box";const r=sA(n,"padding");const a=sA(n,"border","width");const{x:c,y:l,box:h}=sE(t,s);const f=r.left+(h&&a.left);const u=r.top+(h&&a.top);let{width:d,height:g}=e;if(o){d-=r.width+a.width;g-=r.height+a.height}return{x:Math.round((c-f)/d*s.width/i),y:Math.round((l-u)/g*s.height/i)}}function sI(t,e,s){let i,n;if(e===undefined||s===undefined){const o=t&&sS(t);if(!o){e=t.clientWidth;s=t.clientHeight}else{const t=o.getBoundingClientRect();// this is the border box of the container
const r=sC(o);const a=sA(r,"border","width");const c=sA(r,"padding");e=t.width-c.width-a.width;s=t.height-c.height-a.height;i=sD(r.maxWidth,o,"clientWidth");n=sD(r.maxHeight,o,"clientHeight")}}return{width:e,height:s,maxWidth:i||tC,maxHeight:n||tC}}const sF=t=>Math.round(t*10)/10;// eslint-disable-next-line complexity
function sz(t,e,s,i){const n=sC(t);const o=sA(n,"margin");const r=sD(n.maxWidth,t,"clientWidth")||tC;const a=sD(n.maxHeight,t,"clientHeight")||tC;const c=sI(t,e,s);let{width:l,height:h}=c;if(n.boxSizing==="content-box"){const t=sA(n,"border","width");const e=sA(n,"padding");l-=e.width+t.width;h-=e.height+t.height}l=Math.max(0,l-o.width);h=Math.max(0,i?l/i:h-o.height);l=sF(Math.min(l,r,c.maxWidth));h=sF(Math.min(h,a,c.maxHeight));if(l&&!h){// https://github.com/chartjs/Chart.js/issues/4659
// If the canvas has width, but no height, default to aspectRatio of 2 (canvas default)
h=sF(l/2)}const f=e!==undefined||s!==undefined;if(f&&i&&c.height&&h>c.height){h=c.height;l=sF(Math.floor(h*i))}return{width:l,height:h}}/**
 * @param chart
 * @param forceRatio
 * @param forceStyle
 * @returns True if the canvas context size or transformation has changed.
 */function sV(t,e,s){const i=e||1;const n=sF(t.height*i);const o=sF(t.width*i);t.height=sF(t.height);t.width=sF(t.width);const r=t.canvas;// If no style has been set on the canvas, the render size is used as display size,
// making the chart visually bigger, so let's enforce it to the "correct" values.
// See https://github.com/chartjs/Chart.js/issues/3575
if(r.style&&(s||!r.style.height&&!r.style.width)){r.style.height=`${t.height}px`;r.style.width=`${t.width}px`}if(t.currentDevicePixelRatio!==i||r.height!==n||r.width!==o){t.currentDevicePixelRatio=i;r.height=n;r.width=o;t.ctx.setTransform(i,0,0,i,0,0);return true}return false}/**
 * Detects support for options object argument in addEventListener.
 * https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support
 * @private
 */const sB=function(){let t=false;try{const e={get passive(){t=true;return false}};if(sP()){window.addEventListener("test",null,e);window.removeEventListener("test",null,e)}}catch(t){// continue regardless of error
}return t}();/**
 * The "used" size is the final value of a dimension property after all calculations have
 * been performed. This method uses the computed style of `element` but returns undefined
 * if the computed style is not expressed in pixels. That can happen in some cases where
 * `element` has a size relative to its parent and this last one is not yet displayed,
 * for example because of `display: none` on a parent node.
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value
 * @returns Size in pixels or undefined if unknown.
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s=t.getOptionScopes(this.getDataset(),e,true);this.options=t.createResolver(s,this.getContext());this._parsing=this.options.parsing;this._cachedDataOpts={}}parse(t,e){const{_cachedMeta:s,_data:i}=this;const{iScale:n,_stacked:o}=s;const r=n.axis;let a=t===0&&e===i.length?true:s._sorted;let c=t>0&&s._parsed[t-1];let l,h,f;if(this._parsing===false){s._parsed=i;s._sorted=true;f=i}else{if(Q(i[t])){f=this.parseArrayData(s,i,t,e)}else if(tt(i[t])){f=this.parseObjectData(s,i,t,e)}else{f=this.parsePrimitiveData(s,i,t,e)}const n=()=>h[r]===null||c&&h[r]<c[r];for(l=0;l<e;++l){s._parsed[l+t]=h=f[l];if(a){if(n()){a=false}c=h}}s._sorted=a}if(o){iv(this,f)}}parsePrimitiveData(t,e,s,i){const{iScale:n,vScale:o}=t;const r=n.axis;const a=o.axis;const c=n.getLabels();const l=n===o;const h=new Array(i);let f,u,d;for(f=0,u=i;f<u;++f){d=f+s;h[f]={[r]:l||n.parse(c[d],d),[a]:o.parse(e[d],d)}}return h}parseArrayData(t,e,s,i){const{xScale:n,yScale:o}=t;const r=new Array(i);let a,c,l,h;for(a=0,c=i;a<c;++a){l=a+s;h=e[l];r[a]={x:n.parse(h[0],l),y:o.parse(h[1],l)}}return r}parseObjectData(t,e,s,i){const{xScale:n,yScale:o}=t;const{xAxisKey:r="x",yAxisKey:a="y"}=this._parsing;const c=new Array(i);let l,h,f,u;for(l=0,h=i;l<h;++l){f=l+s;u=e[f];c[l]={x:n.parse(t_(u,r),f),y:o.parse(t_(u,a),f)}}return c}getParsed(t){return this._cachedMeta._parsed[t]}getDataElement(t){return this._cachedMeta.data[t]}applyStack(t,e,s){const i=this.chart;const n=this._cachedMeta;const o=e[t.axis];const r={keys:id(i,true),values:e._stacks[t.axis]._visualValues};return ig(r,o,n.index,{mode:s})}updateRangeFromParsed(t,e,s,i){const n=s[e.axis];let o=n===null?NaN:n;const r=i&&s._stacks[e.axis];if(i&&r){i.values=r;o=ig(i,n,this._cachedMeta.index)}t.min=Math.min(t.min,o);t.max=Math.max(t.max,o)}getMinMax(t,e){const s=this._cachedMeta;const i=s._parsed;const n=s._sorted&&t===s.iScale;const o=i.length;const r=this._getOtherScale(t);const a=iC(e,s,this.chart);const c={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};const{min:l,max:h}=ix(r);let f,u;function d(){u=i[f];const e=u[r.axis];return!te(u[t.axis])||l>e||h<e}for(f=0;f<o;++f){if(d()){continue}this.updateRangeFromParsed(c,t,u,a);if(n){break}}if(n){for(f=o-1;f>=0;--f){if(d()){continue}this.updateRangeFromParsed(c,t,u,a);break}}return c}getAllParsedValues(t){const e=this._cachedMeta._parsed;const s=[];let i,n,o;for(i=0,n=e.length;i<n;++i){o=e[i][t.axis];if(te(o)){s.push(o)}}return s}getMaxOverflow(){return false}getLabelAndValue(t){const e=this._cachedMeta;const s=e.iScale;const i=e.vScale;const n=this.getParsed(t);return{label:s?""+s.getLabelForValue(n[s.axis]):"",value:i?""+i.getLabelForValue(n[i.axis]):""}}_update(t){const e=this._cachedMeta;this.update(t||"default");e._clip=iu(ti(this.options.clip,ih(e.xScale,e.yScale,this.getMaxOverflow())))}update(t){}draw(){const t=this._ctx;const e=this.chart;const s=this._cachedMeta;const i=s.data||[];const n=e.chartArea;const o=[];const r=this._drawStart||0;const a=this._drawCount||i.length-r;const c=this.options.drawActiveElementsOnTop;let l;if(s.dataset){s.dataset.draw(t,n,r,a)}for(l=r;l<r+a;++l){const e=i[l];if(e.hidden){continue}if(e.active&&c){o.push(e)}else{e.draw(t,n)}}for(l=0;l<o.length;++l){o[l].draw(t,n)}}getStyle(t,e){const s=e?"active":"default";return t===undefined&&this._cachedMeta.dataset?this.resolveDatasetElementOptions(s):this.resolveDataElementOptions(t||0,s)}getContext(t,e,s){const i=this.getDataset();let n;if(t>=0&&t<this._cachedMeta.data.length){const e=this._cachedMeta.data[t];n=e.$context||(e.$context=ik(this.getContext(),t,e));n.parsed=this.getParsed(t);n.raw=i.data[t];n.index=n.dataIndex=t}else{n=this.$context||(this.$context=iw(this.chart.getContext(),this.index));n.dataset=i;n.index=n.datasetIndex=this.index}n.active=!!e;n.mode=s;return n}resolveDatasetElementOptions(t){return this._resolveElementOptions(this.datasetElementType.id,t)}resolveDataElementOptions(t,e){return this._resolveElementOptions(this.dataElementType.id,e,t)}_resolveElementOptions(t,e="default",s){const i=e==="active";const n=this._cachedDataOpts;const o=t+"-"+e;const r=n[o];const a=this.enableOptionSharing&&tv(s);if(r){return iD(r,a)}const c=this.chart.config;const l=c.datasetElementScopeKeys(this._type,t);const h=i?[`${t}Hover`,"hover",t,""]:[t,""];const f=c.getOptionScopes(this.getDataset(),l);const u=Object.keys(eO.elements[t]);const d=()=>this.getContext(s,i,e);const g=c.resolveNamedOptions(f,u,d,h);if(g.$shared){g.$shared=a;n[o]=Object.freeze(iD(g,a))}return g}_resolveAnimations(t,e,s){const i=this.chart;const n=this._cachedDataOpts;const o=`animation-${e}`;const r=n[o];if(r){return r}let a;if(i.options.animation!==false){const i=this.chart.config;const n=i.datasetAnimationScopeKeys(this._type,e);const o=i.getOptionScopes(this.getDataset(),n);a=i.createResolver(o,this.getContext(t,s,e))}const c=new ir(i,a&&a.animations);if(a&&a._cacheable){n[o]=Object.freeze(c)}return c}getSharedOptions(t){if(!t.$shared){return}return this._sharedOptions||(this._sharedOptions=Object.assign({},t))}includeOptions(t,e){return!e||iS(t)||this.chart._animationsDisabled}_getSharedOptions(t,e){const s=this.resolveDataElementOptions(t,e);const i=this._sharedOptions;const n=this.getSharedOptions(s);const o=this.includeOptions(e,n)||n!==i;this.updateSharedOptions(n,e,s);return{sharedOptions:n,includeOptions:o}}updateElement(t,e,s,i){if(iS(i)){Object.assign(t,s)}else{this._resolveAnimations(e,i).update(t,s)}}updateSharedOptions(t,e,s){if(t&&!iS(e)){this._resolveAnimations(undefined,e).update(t,s)}}_setStyle(t,e,s,i){t.active=i;const n=this.getStyle(e,i);this._resolveAnimations(e,s,i).update(t,{options:!i&&this.getSharedOptions(n)||n})}removeHoverStyle(t,e,s){this._setStyle(t,s,"active",false)}setHoverStyle(t,e,s){this._setStyle(t,s,"active",true)}_removeDatasetHoverStyle(){const t=this._cachedMeta.dataset;if(t){this._setStyle(t,undefined,"active",false)}}_setDatasetHoverStyle(){const t=this._cachedMeta.dataset;if(t){this._setStyle(t,undefined,"active",true)}}_resyncElements(t){const e=this._data;const s=this._cachedMeta.data;for(const[t,e,s]of this._syncList){this[t](e,s)}this._syncList=[];const i=s.length;const n=e.length;const o=Math.min(n,i);if(o){this.parse(0,o)}if(n>i){this._insertElements(i,n-i,t)}else if(n<i){this._removeElements(n,i-n)}}_insertElements(t,e,s=true){const i=this._cachedMeta;const n=i.data;const o=t+e;let r;const a=t=>{t.length+=e;for(r=t.length-1;r>=o;r--){t[r]=t[r-e]}};a(n);for(r=t;r<o;++r){n[r]=new this.dataElementType}if(this._parsing){a(i._parsed)}this.parse(t,e);if(s){this.updateElements(n,t,e,"reset")}}updateElements(t,e,s,i){}_removeElements(t,e){const s=this._cachedMeta;if(this._parsing){const i=s._parsed.splice(t,e);if(s._stacked){iP(s,i)}}s.data.splice(t,e)}_sync(t){if(this._parsing){this._syncList.push(t)}else{const[e,s,i]=t;this[e](s,i)}this.chart._dataChanges.push([this.index,...t])}_onDataPush(){const t=arguments.length;this._sync(["_insertElements",this.getDataset().data.length-t,t])}_onDataPop(){this._sync(["_removeElements",this._cachedMeta.data.length-1,1])}_onDataShift(){this._sync(["_removeElements",0,1])}_onDataSplice(t,e){if(e){this._sync(["_removeElements",t,e])}const s=arguments.length-2;if(s){this._sync(["_insertElements",t,s])}}_onDataUnshift(){this._sync(["_insertElements",0,arguments.length])}}function iT(t,e){if(!t._cache.$bar){const s=t.getMatchingVisibleMetas(e);let i=[];for(let e=0,n=s.length;e<n;e++){i=i.concat(s[e].controller.getAllParsedValues(t))}t._cache.$bar=t6(i.sort((t,e)=>t-e))}return t._cache.$bar}function iA(t){const e=t.iScale;const s=iT(e,t.type);let i=e._length;let n,o,r,a;const c=()=>{if(r===32767||r===-32768){return}if(tv(a)){i=Math.min(i,Math.abs(r-a)||i)}a=r};for(n=0,o=s.length;n<o;++n){r=e.getPixelForValue(s[n]);c()}a=undefined;for(n=0,o=e.ticks.length;n<o;++n){r=e.getPixelForTick(n);c()}return i}function iL(t,e,s,i){const n=s.barThickness;let o,r;if(Z(n)){o=e.min*s.categoryPercentage;r=s.barPercentage}else{o=n*i;r=1}return{chunk:o/i,ratio:r,start:e.pixels[t]-o/2}}function iE(t,e,s,i){const n=e.pixels;const o=n[t];let r=t>0?n[t-1]:null;let a=t<n.length-1?n[t+1]:null;const c=s.categoryPercentage;if(r===null){r=o-(a===null?e.end-e.start:a-o)}if(a===null){a=o+o-r}const l=o-(o-Math.min(r,a))/2*c;const h=Math.abs(a-r)/2*c;return{chunk:h/i,ratio:s.barPercentage,start:l}}function iR(t,e,s,i){const n=s.parse(t[0],i);const o=s.parse(t[1],i);const r=Math.min(n,o);const a=Math.max(n,o);let c=r;let l=a;if(Math.abs(r)>Math.abs(a)){c=a;l=r}e[s.axis]=l;e._custom={barStart:c,barEnd:l,start:n,end:o,min:r,max:a}}function iI(t,e,s,i){if(Q(t)){iR(t,e,s,i)}else{e[s.axis]=s.parse(t,i)}return e}function iF(t,e,s,i){const n=t.iScale;const o=t.vScale;const r=n.getLabels();const a=n===o;const c=[];let l,h,f,u;for(l=s,h=s+i;l<h;++l){u=e[l];f={};f[n.axis]=a||n.parse(r[l],l);c.push(iI(u,f,o,l))}return c}function iz(t){return t&&t.barStart!==undefined&&t.barEnd!==undefined}function iV(t,e,s){if(t!==0){return tR(t)}return(e.isHorizontal()?1:-1)*(e.min>=s?1:-1)}function iB(t){let e,s,i,n,o;if(t.horizontal){e=t.base>t.x;s="left";i="right"}else{e=t.base<t.y;s="bottom";i="top"}if(e){n="end";o="start"}else{n="start";o="end"}return{start:s,end:i,reverse:e,top:n,bottom:o}}function iN(t,e,s,i){let n=e.borderSkipped;const o={};if(!n){t.borderSkipped=o;return}if(n===true){t.borderSkipped={top:true,right:true,bottom:true,left:true};return}const{start:r,end:a,reverse:c,top:l,bottom:h}=iB(t);if(n==="middle"&&s){t.enableBorderRadius=true;if((s._top||0)===i){n=l}else if((s._bottom||0)===i){n=h}else{o[iW(h,r,a,c)]=true;n=l}}o[iW(n,r,a,c)]=true;t.borderSkipped=o}function iW(t,e,s,i){if(i){t=ij(t,e,s);t=iH(t,s,e)}else{t=iH(t,e,s)}return t}function ij(t,e,s){return t===e?s:t===s?e:t}function iH(t,e,s){return t==="start"?e:t==="end"?s:t}function i$(t,{inflateAmount:e},s){t.inflateAmount=e==="auto"?s===1?.33:0:e}class iU extends iO{static id="bar";static defaults={datasetElementType:false,dataElementType:"bar",categoryPercentage:.8,barPercentage:.9,grouped:true,animations:{numbers:{type:"number",properties:["x","y","base","width","height"]}}};static overrides={scales:{_index_:{type:"category",offset:true,grid:{offset:true}},_value_:{type:"linear",beginAtZero:true}}};parsePrimitiveData(t,e,s,i){return iF(t,e,s,i)}parseArrayData(t,e,s,i){return iF(t,e,s,i)}parseObjectData(t,e,s,i){const{iScale:n,vScale:o}=t;const{xAxisKey:r="x",yAxisKey:a="y"}=this._parsing;const c=n.axis==="x"?r:a;const l=o.axis==="x"?r:a;const h=[];let f,u,d,g;for(f=s,u=s+i;f<u;++f){g=e[f];d={};d[n.axis]=n.parse(t_(g,c),f);h.push(iI(t_(g,l),d,o,f))}return h}updateRangeFromParsed(t,e,s,i){super.updateRangeFromParsed(t,e,s,i);const n=s._custom;if(n&&e===this._cachedMeta.vScale){t.min=Math.min(t.min,n.min);t.max=Math.max(t.max,n.max)}}getMaxOverflow(){return 0}getLabelAndValue(t){const e=this._cachedMeta;const{iScale:s,vScale:i}=e;const n=this.getParsed(t);const o=n._custom;const r=iz(o)?"["+o.start+", "+o.end+"]":""+i.getLabelForValue(n[i.axis]);return{label:""+s.getLabelForValue(n[s.axis]),value:r}}initialize(){this.enableOptionSharing=true;super.initialize();const t=this._cachedMeta;t.stack=this.getDataset().stack}update(t){const e=this._cachedMeta;this.updateElements(e.data,0,e.data.length,t)}updateElements(t,e,s,i){const n=i==="reset";const{index:o,_cachedMeta:{vScale:r}}=this;const a=r.getBasePixel();const c=r.isHorizontal();const l=this._getRuler();const{sharedOptions:h,includeOptions:f}=this._getSharedOptions(e,i);for(let u=e;u<e+s;u++){const e=this.getParsed(u);const s=n||Z(e[r.axis])?{base:a,head:a}:this._calculateBarValuePixels(u);const d=this._calculateBarIndexPixels(u,l);const g=(e._stacks||{})[r.axis];const p={horizontal:c,base:s.base,enableBorderRadius:!g||iz(e._custom)||o===g._top||o===g._bottom,x:c?s.head:d.center,y:c?d.center:s.head,height:c?d.size:Math.abs(s.size),width:c?Math.abs(s.size):d.size};if(f){p.options=h||this.resolveDataElementOptions(u,t[u].active?"active":i)}const m=p.options||t[u].options;iN(p,m,g,o);i$(p,m,l.ratio);this.updateElement(t[u],u,p,i)}}_getStacks(t,e){const{iScale:s}=this._cachedMeta;const i=s.getMatchingVisibleMetas(this._type).filter(t=>t.controller.options.grouped);const n=s.options.stacked;const o=[];const r=this._cachedMeta.controller.getParsed(e);const a=r&&r[s.axis];const c=t=>{const e=t._parsed.find(t=>t[s.axis]===a);const i=e&&e[t.vScale.axis];if(Z(i)||isNaN(i)){return true}};for(const s of i){if(e!==undefined&&c(s)){continue}if(n===false||o.indexOf(s.stack)===-1||n===undefined&&s.stack===undefined){o.push(s.stack)}if(s.index===t){break}}if(!o.length){o.push(undefined)}return o}_getStackCount(t){return this._getStacks(undefined,t).length}_getAxisCount(){return this._getAxis().length}getFirstScaleIdForIndexAxis(){const t=this.chart.scales;const e=this.chart.options.indexAxis;return Object.keys(t).filter(s=>t[s].axis===e).shift()}_getAxis(){const t={};const e=this.getFirstScaleIdForIndexAxis();for(const s of this.chart.data.datasets){t[ti(this.chart.options.indexAxis==="x"?s.xAxisID:s.yAxisID,e)]=true}return Object.keys(t)}_getStackIndex(t,e,s){const i=this._getStacks(t,s);const n=e!==undefined?i.indexOf(e):-1;return n===-1?i.length-1:n}_getRuler(){const t=this.options;const e=this._cachedMeta;const s=e.iScale;const i=[];let n,o;for(n=0,o=e.data.length;n<o;++n){i.push(s.getPixelForValue(this.getParsed(n)[s.axis],n))}const r=t.barThickness;const a=r||iA(e);return{min:a,pixels:i,start:s._startPixel,end:s._endPixel,stackCount:this._getStackCount(),scale:s,grouped:t.grouped,ratio:r?1:t.categoryPercentage*t.barPercentage}}_calculateBarValuePixels(t){const{_cachedMeta:{vScale:e,_stacked:s,index:i},options:{base:n,minBarLength:o}}=this;const r=n||0;const a=this.getParsed(t);const c=a._custom;const l=iz(c);let h=a[e.axis];let f=0;let u=s?this.applyStack(e,a,s):h;let d,g;if(u!==h){f=u-h;u=h}if(l){h=c.barStart;u=c.barEnd-c.barStart;if(h!==0&&tR(h)!==tR(c.barEnd)){f=0}f+=h}const p=!Z(n)&&!l?n:f;let m=e.getPixelForValue(p);if(this.chart.getDataVisibility(t)){d=e.getPixelForValue(f+u)}else{d=m}g=d-m;if(Math.abs(g)<o){g=iV(g,e,r)*o;if(h===r){m-=g/2}const t=e.getPixelForDecimal(0);const n=e.getPixelForDecimal(1);const c=Math.min(t,n);const f=Math.max(t,n);m=Math.max(Math.min(m,f),c);d=m+g;if(s&&!l){a._stacks[e.axis]._visualValues[i]=e.getValueForPixel(d)-e.getValueForPixel(m)}}if(m===e.getPixelForValue(r)){const t=tR(g)*e.getLineWidthForValue(r)/2;m+=t;g-=t}return{size:g,base:m,head:d,center:d+g/2}}_calculateBarIndexPixels(t,e){const s=e.scale;const i=this.options;const n=i.skipNull;const o=ti(i.maxBarThickness,Infinity);let r,a;const c=this._getAxisCount();if(e.grouped){const s=n?this._getStackCount(t):e.stackCount;const l=i.barThickness==="flex"?iE(t,e,i,s*c):iL(t,e,i,s*c);const h=this.chart.options.indexAxis==="x"?this.getDataset().xAxisID:this.getDataset().yAxisID;const f=this._getAxis().indexOf(ti(h,this.getFirstScaleIdForIndexAxis()));const u=this._getStackIndex(this.index,this._cachedMeta.stack,n?t:undefined)+f;r=l.start+l.chunk*u+l.chunk/2;a=Math.min(o,l.chunk*l.ratio)}else{r=s.getPixelForValue(this.getParsed(t)[s.axis],t);a=Math.min(o,e.min*e.ratio)}return{base:r-a/2,head:r+a/2,center:r,size:a}}draw(){const t=this._cachedMeta;const e=t.vScale;const s=t.data;const i=s.length;let n=0;for(;n<i;++n){if(this.getParsed(n)[e.axis]!==null&&!s[n].hidden){s[n].draw(this._ctx)}}}}class iY extends iO{static id="bubble";static defaults={datasetElementType:false,dataElementType:"point",animations:{numbers:{type:"number",properties:["x","y","borderWidth","radius"]}}};static overrides={scales:{x:{type:"linear"},y:{type:"linear"}}};initialize(){this.enableOptionSharing=true;super.initialize()}parsePrimitiveData(t,e,s,i){const n=super.parsePrimitiveData(t,e,s,i);for(let t=0;t<n.length;t++){n[t]._custom=this.resolveDataElementOptions(t+s).radius}return n}parseArrayData(t,e,s,i){const n=super.parseArrayData(t,e,s,i);for(let t=0;t<n.length;t++){const i=e[s+t];n[t]._custom=ti(i[2],this.resolveDataElementOptions(t+s).radius)}return n}parseObjectData(t,e,s,i){const n=super.parseObjectData(t,e,s,i);for(let t=0;t<n.length;t++){const i=e[s+t];n[t]._custom=ti(i&&i.r&&+i.r,this.resolveDataElementOptions(t+s).radius)}return n}getMaxOverflow(){const t=this._cachedMeta.data;let e=0;for(let s=t.length-1;s>=0;--s){e=Math.max(e,t[s].size(this.resolveDataElementOptions(s))/2)}return e>0&&e}getLabelAndValue(t){const e=this._cachedMeta;const s=this.chart.data.labels||[];const{xScale:i,yScale:n}=e;const o=this.getParsed(t);const r=i.getLabelForValue(o.x);const a=n.getLabelForValue(o.y);const c=o._custom;return{label:s[t]||"",value:"("+r+", "+a+(c?", "+c:"")+")"}}update(t){const e=this._cachedMeta.data;this.updateElements(e,0,e.length,t)}updateElements(t,e,s,i){const n=i==="reset";const{iScale:o,vScale:r}=this._cachedMeta;const{sharedOptions:a,includeOptions:c}=this._getSharedOptions(e,i);const l=o.axis;const h=r.axis;for(let f=e;f<e+s;f++){const e=t[f];const s=!n&&this.getParsed(f);const u={};const d=u[l]=n?o.getPixelForDecimal(.5):o.getPixelForValue(s[l]);const g=u[h]=n?r.getBasePixel():r.getPixelForValue(s[h]);u.skip=isNaN(d)||isNaN(g);if(c){u.options=a||this.resolveDataElementOptions(f,e.active?"active":i);if(n){u.options.radius=0}}this.updateElement(e,f,u,i)}}resolveDataElementOptions(t,e){const s=this.getParsed(t);let i=super.resolveDataElementOptions(t,e);if(i.$shared){i=Object.assign({},i,{$shared:false})}const n=i.radius;if(e!=="active"){i.radius=0}i.radius+=ti(s&&s._custom,n);return i}}function iX(t,e,s){let i=1;let n=1;let o=0;let r=0;if(e<tS){const a=t;const c=a+e;const l=Math.cos(a);const h=Math.sin(a);const f=Math.cos(c);const u=Math.sin(c);const d=(t,e,i)=>tK(t,a,c,true)?1:Math.max(e,e*s,i,i*s);const g=(t,e,i)=>tK(t,a,c,true)?-1:Math.min(e,e*s,i,i*s);const p=d(0,l,f);const m=d(tT,h,u);const b=g(tP,l,f);const x=g(tP+tT,h,u);i=(p-b)/2;n=(m-x)/2;o=-(p+b)/2;r=-(m+x)/2}return{ratioX:i,ratioY:n,offsetX:o,offsetY:r}}class iq extends iO{static id="doughnut";static defaults={datasetElementType:false,dataElementType:"arc",animation:{animateRotate:true,animateScale:false},animations:{numbers:{type:"number",properties:["circumference","endAngle","innerRadius","outerRadius","startAngle","x","y","offset","borderWidth","spacing"]}},cutout:"50%",rotation:0,circumference:360,radius:"100%",spacing:0,indexAxis:"r"};static descriptors={_scriptable:t=>t!=="spacing",_indexable:t=>t!=="spacing"&&!t.startsWith("borderDash")&&!t.startsWith("hoverBorderDash")};static overrides={aspectRatio:1,plugins:{legend:{labels:{generateLabels(t){const e=t.data;const{labels:{pointStyle:s,textAlign:i,color:n,useBorderRadius:o,borderRadius:r}}=t.legend.options;if(e.labels.length&&e.datasets.length){return e.labels.map((e,a)=>{const c=t.getDatasetMeta(0);const l=c.controller.getStyle(a);return{text:e,fillStyle:l.backgroundColor,fontColor:n,hidden:!t.getDataVisibility(a),lineDash:l.borderDash,lineDashOffset:l.borderDashOffset,lineJoin:l.borderJoinStyle,lineWidth:l.borderWidth,strokeStyle:l.borderColor,textAlign:i,pointStyle:s,borderRadius:o&&(r||l.borderRadius),index:a}})}return[]}},onClick(t,e,s){s.chart.toggleDataVisibility(e.index);s.chart.update()}}}};constructor(t,e){super(t,e);this.enableOptionSharing=true;this.innerRadius=undefined;this.outerRadius=undefined;this.offsetX=undefined;this.offsetY=undefined}linkScales(){}parse(t,e){const s=this.getDataset().data;const i=this._cachedMeta;if(this._parsing===false){i._parsed=s}else{let n=t=>+s[t];if(tt(s[t])){const{key:t="value"}=this._parsing;n=e=>+t_(s[e],t)}let o,r;for(o=t,r=t+e;o<r;++o){i._parsed[o]=n(o)}}}_getRotation(){return tj(this.options.rotation-90)}_getCircumference(){return tj(this.options.circumference)}_getRotationExtents(){let t=tS;let e=-tS;for(let s=0;s<this.chart.data.datasets.length;++s){if(this.chart.isDatasetVisible(s)&&this.chart.getDatasetMeta(s).type===this._type){const i=this.chart.getDatasetMeta(s).controller;const n=i._getRotation();const o=i._getCircumference();t=Math.min(t,n);e=Math.max(e,n+o)}}return{rotation:t,circumference:e-t}}update(t){const e=this.chart;const{chartArea:s}=e;const i=this._cachedMeta;const n=i.data;const o=this.getMaxBorderWidth()+this.getMaxOffset(n)+this.options.spacing;const r=Math.max((Math.min(s.width,s.height)-o)/2,0);const a=Math.min(tn(this.options.cutout,r),1);const c=this._getRingWeight(this.index);const{circumference:l,rotation:h}=this._getRotationExtents();const{ratioX:f,ratioY:u,offsetX:d,offsetY:g}=iX(h,l,a);const p=(s.width-o)/f;const m=(s.height-o)/u;const b=Math.max(Math.min(p,m)/2,0);const x=to(this.options.radius,b);const _=Math.max(x*a,0);const y=(x-_)/this._getVisibleDatasetWeightTotal();this.offsetX=d*x;this.offsetY=g*x;i.total=this.calculateTotal();this.outerRadius=x-y*this._getRingWeightOffset(this.index);this.innerRadius=Math.max(this.outerRadius-y*c,0);this.updateElements(n,0,n.length,t)}_circumference(t,e){const s=this.options;const i=this._cachedMeta;const n=this._getCircumference();if(e&&s.animation.animateRotate||!this.chart.getDataVisibility(t)||i._parsed[t]===null||i.data[t].hidden){return 0}return this.calculateCircumference(i._parsed[t]*n/tS)}updateElements(t,e,s,i){const n=i==="reset";const o=this.chart;const r=o.chartArea;const a=o.options;const c=a.animation;const l=(r.left+r.right)/2;const h=(r.top+r.bottom)/2;const f=n&&c.animateScale;const u=f?0:this.innerRadius;const d=f?0:this.outerRadius;const{sharedOptions:g,includeOptions:p}=this._getSharedOptions(e,i);let m=this._getRotation();let b;for(b=0;b<e;++b){m+=this._circumference(b,n)}for(b=e;b<e+s;++b){const e=this._circumference(b,n);const s=t[b];const o={x:l+this.offsetX,y:h+this.offsetY,startAngle:m,endAngle:m+e,circumference:e,outerRadius:d,innerRadius:u};if(p){o.options=g||this.resolveDataElementOptions(b,s.active?"active":i)}m+=e;this.updateElement(s,b,o,i)}}calculateTotal(){const t=this._cachedMeta;const e=t.data;let s=0;let i;for(i=0;i<e.length;i++){const n=t._parsed[i];if(n!==null&&!isNaN(n)&&this.chart.getDataVisibility(i)&&!e[i].hidden){s+=Math.abs(n)}}return s}calculateCircumference(t){const e=this._cachedMeta.total;if(e>0&&!isNaN(t)){return tS*(Math.abs(t)/e)}return 0}getLabelAndValue(t){const e=this._cachedMeta;const s=this.chart;const i=s.data.labels||[];const n=e_(e._parsed[t],s.options.locale);return{label:i[t]||"",value:n}}getMaxBorderWidth(t){let e=0;const s=this.chart;let i,n,o,r,a;if(!t){for(i=0,n=s.data.datasets.length;i<n;++i){if(s.isDatasetVisible(i)){o=s.getDatasetMeta(i);t=o.data;r=o.controller;break}}}if(!t){return 0}for(i=0,n=t.length;i<n;++i){a=r.resolveDataElementOptions(i);if(a.borderAlign!=="inner"){e=Math.max(e,a.borderWidth||0,a.hoverBorderWidth||0)}}return e}getMaxOffset(t){let e=0;for(let s=0,i=t.length;s<i;++s){const t=this.resolveDataElementOptions(s);e=Math.max(e,t.offset||0,t.hoverOffset||0)}return e}_getRingWeightOffset(t){let e=0;for(let s=0;s<t;++s){if(this.chart.isDatasetVisible(s)){e+=this._getRingWeight(s)}}return e}_getRingWeight(t){return Math.max(ti(this.chart.data.datasets[t].weight,1),0)}_getVisibleDatasetWeightTotal(){return this._getRingWeightOffset(this.chart.data.datasets.length)||1}}class iK extends iO{static id="line";static defaults={datasetElementType:"line",dataElementType:"point",showLine:true,spanGaps:false};static overrides={scales:{_index_:{type:"category"},_value_:{type:"linear"}}};initialize(){this.enableOptionSharing=true;this.supportsDecimation=true;super.initialize()}update(t){const e=this._cachedMeta;const{dataset:s,data:i=[],_dataset:n}=e;const o=this.chart._animationsDisabled;let{start:r,count:a}=en(e,i,o);this._drawStart=r;this._drawCount=a;if(eo(e)){r=0;a=i.length}s._chart=this.chart;s._datasetIndex=this.index;s._decimated=!!n._decimated;s.points=i;const c=this.resolveDatasetElementOptions(t);if(!this.options.showLine){c.borderWidth=0}c.segment=this.options.segment;this.updateElement(s,undefined,{animated:!o,options:c},t);this.updateElements(i,r,a,t)}updateElements(t,e,s,i){const n=i==="reset";const{iScale:o,vScale:r,_stacked:a,_dataset:c}=this._cachedMeta;const{sharedOptions:l,includeOptions:h}=this._getSharedOptions(e,i);const f=o.axis;const u=r.axis;const{spanGaps:d,segment:g}=this.options;const p=tB(d)?d:Number.POSITIVE_INFINITY;const m=this.chart._animationsDisabled||n||i==="none";const b=e+s;const x=t.length;let _=e>0&&this.getParsed(e-1);for(let s=0;s<x;++s){const d=t[s];const x=m?d:{};if(s<e||s>=b){x.skip=true;continue}const y=this.getParsed(s);const v=Z(y[u]);const M=x[f]=o.getPixelForValue(y[f],s);const w=x[u]=n||v?r.getBasePixel():r.getPixelForValue(a?this.applyStack(r,y,a):y[u],s);x.skip=isNaN(M)||isNaN(w)||v;x.stop=s>0&&Math.abs(y[f]-_[f])>p;if(g){x.parsed=y;x.raw=c.data[s]}if(h){x.options=l||this.resolveDataElementOptions(s,d.active?"active":i)}if(!m){this.updateElement(d,s,x,i)}_=y}}getMaxOverflow(){const t=this._cachedMeta;const e=t.dataset;const s=e.options&&e.options.borderWidth||0;const i=t.data||[];if(!i.length){return s}const n=i[0].size(this.resolveDataElementOptions(0));const o=i[i.length-1].size(this.resolveDataElementOptions(i.length-1));return Math.max(s,n,o)/2}draw(){const t=this._cachedMeta;t.dataset.updateControlPoints(this.chart.chartArea,t.iScale.axis);super.draw()}}class iG extends iO{static id="polarArea";static defaults={dataElementType:"arc",animation:{animateRotate:true,animateScale:true},animations:{numbers:{type:"number",properties:["x","y","startAngle","endAngle","innerRadius","outerRadius"]}},indexAxis:"r",startAngle:0};static overrides={aspectRatio:1,plugins:{legend:{labels:{generateLabels(t){const e=t.data;if(e.labels.length&&e.datasets.length){const{labels:{pointStyle:s,color:i}}=t.legend.options;return e.labels.map((e,n)=>{const o=t.getDatasetMeta(0);const r=o.controller.getStyle(n);return{text:e,fillStyle:r.backgroundColor,strokeStyle:r.borderColor,fontColor:i,lineWidth:r.borderWidth,pointStyle:s,hidden:!t.getDataVisibility(n),index:n}})}return[]}},onClick(t,e,s){s.chart.toggleDataVisibility(e.index);s.chart.update()}}},scales:{r:{type:"radialLinear",angleLines:{display:false},beginAtZero:true,grid:{circular:true},pointLabels:{display:false},startAngle:0}}};constructor(t,e){super(t,e);this.innerRadius=undefined;this.outerRadius=undefined}getLabelAndValue(t){const e=this._cachedMeta;const s=this.chart;const i=s.data.labels||[];const n=e_(e._parsed[t].r,s.options.locale);return{label:i[t]||"",value:n}}parseObjectData(t,e,s,i){return sg.bind(this)(t,e,s,i)}update(t){const e=this._cachedMeta.data;this._updateRadius();this.updateElements(e,0,e.length,t)}getMinMax(){const t=this._cachedMeta;const e={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};t.data.forEach((t,s)=>{const i=this.getParsed(s).r;if(!isNaN(i)&&this.chart.getDataVisibility(s)){if(i<e.min){e.min=i}if(i>e.max){e.max=i}}});return e}_updateRadius(){const t=this.chart;const e=t.chartArea;const s=t.options;const i=Math.min(e.right-e.left,e.bottom-e.top);const n=Math.max(i/2,0);const o=Math.max(s.cutoutPercentage?n/100*s.cutoutPercentage:1,0);const r=(n-o)/t.getVisibleDatasetCount();this.outerRadius=n-r*this.index;this.innerRadius=this.outerRadius-r}updateElements(t,e,s,i){const n=i==="reset";const o=this.chart;const r=o.options;const a=r.animation;const c=this._cachedMeta.rScale;const l=c.xCenter;const h=c.yCenter;const f=c.getIndexAngle(0)-.5*tP;let u=f;let d;const g=360/this.countVisibleElements();for(d=0;d<e;++d){u+=this._computeAngle(d,i,g)}for(d=e;d<e+s;d++){const e=t[d];let s=u;let r=u+this._computeAngle(d,i,g);let p=o.getDataVisibility(d)?c.getDistanceFromCenterForValue(this.getParsed(d).r):0;u=r;if(n){if(a.animateScale){p=0}if(a.animateRotate){s=r=f}}const m={x:l,y:h,innerRadius:0,outerRadius:p,startAngle:s,endAngle:r,options:this.resolveDataElementOptions(d,e.active?"active":i)};this.updateElement(e,d,m,i)}}countVisibleElements(){const t=this._cachedMeta;let e=0;t.data.forEach((t,s)=>{if(!isNaN(this.getParsed(s).r)&&this.chart.getDataVisibility(s)){e++}});return e}_computeAngle(t,e,s){return this.chart.getDataVisibility(t)?tj(this.resolveDataElementOptions(t,e).angle||s):0}}class iJ extends iq{static id="pie";static defaults={cutout:0,rotation:0,circumference:360,radius:"100%"}}class iZ extends iO{static id="radar";static defaults={datasetElementType:"line",dataElementType:"point",indexAxis:"r",showLine:true,elements:{line:{fill:"start"}}};static overrides={aspectRatio:1,scales:{r:{type:"radialLinear"}}};getLabelAndValue(t){const e=this._cachedMeta.vScale;const s=this.getParsed(t);return{label:e.getLabels()[t],value:""+e.getLabelForValue(s[e.axis])}}parseObjectData(t,e,s,i){return sg.bind(this)(t,e,s,i)}update(t){const e=this._cachedMeta;const s=e.dataset;const i=e.data||[];const n=e.iScale.getLabels();s.points=i;if(t!=="resize"){const e=this.resolveDatasetElementOptions(t);if(!this.options.showLine){e.borderWidth=0}const o={_loop:true,_fullLoop:n.length===i.length,options:e};this.updateElement(s,undefined,o,t)}this.updateElements(i,0,i.length,t)}updateElements(t,e,s,i){const n=this._cachedMeta.rScale;const o=i==="reset";for(let r=e;r<e+s;r++){const e=t[r];const s=this.resolveDataElementOptions(r,e.active?"active":i);const a=n.getPointPositionForValue(r,this.getParsed(r).r);const c=o?n.xCenter:a.x;const l=o?n.yCenter:a.y;const h={x:c,y:l,angle:a.angle,skip:isNaN(c)||isNaN(l),options:s};this.updateElement(e,r,h,i)}}}class iQ extends iO{static id="scatter";static defaults={datasetElementType:false,dataElementType:"point",showLine:false,fill:false};static overrides={interaction:{mode:"point"},scales:{x:{type:"linear"},y:{type:"linear"}}};getLabelAndValue(t){const e=this._cachedMeta;const s=this.chart.data.labels||[];const{xScale:i,yScale:n}=e;const o=this.getParsed(t);const r=i.getLabelForValue(o.x);const a=n.getLabelForValue(o.y);return{label:s[t]||"",value:"("+r+", "+a+")"}}update(t){const e=this._cachedMeta;const{data:s=[]}=e;const i=this.chart._animationsDisabled;let{start:n,count:o}=en(e,s,i);this._drawStart=n;this._drawCount=o;if(eo(e)){n=0;o=s.length}if(this.options.showLine){if(!this.datasetElementType){this.addElements()}const{dataset:n,_dataset:o}=e;n._chart=this.chart;n._datasetIndex=this.index;n._decimated=!!o._decimated;n.points=s;const r=this.resolveDatasetElementOptions(t);r.segment=this.options.segment;this.updateElement(n,undefined,{animated:!i,options:r},t)}else if(this.datasetElementType){delete e.dataset;this.datasetElementType=false}this.updateElements(s,n,o,t)}addElements(){const{showLine:t}=this.options;if(!this.datasetElementType&&t){this.datasetElementType=this.chart.registry.getElement("line")}super.addElements()}updateElements(t,e,s,i){const n=i==="reset";const{iScale:o,vScale:r,_stacked:a,_dataset:c}=this._cachedMeta;const l=this.resolveDataElementOptions(e,i);const h=this.getSharedOptions(l);const f=this.includeOptions(i,h);const u=o.axis;const d=r.axis;const{spanGaps:g,segment:p}=this.options;const m=tB(g)?g:Number.POSITIVE_INFINITY;const b=this.chart._animationsDisabled||n||i==="none";let x=e>0&&this.getParsed(e-1);for(let l=e;l<e+s;++l){const e=t[l];const s=this.getParsed(l);const g=b?e:{};const _=Z(s[d]);const y=g[u]=o.getPixelForValue(s[u],l);const v=g[d]=n||_?r.getBasePixel():r.getPixelForValue(a?this.applyStack(r,s,a):s[d],l);g.skip=isNaN(y)||isNaN(v)||_;g.stop=l>0&&Math.abs(s[u]-x[u])>m;if(p){g.parsed=s;g.raw=c.data[l]}if(f){g.options=h||this.resolveDataElementOptions(l,e.active?"active":i)}if(!b){this.updateElement(e,l,g,i)}x=s}this.updateSharedOptions(h,i,l)}getMaxOverflow(){const t=this._cachedMeta;const e=t.data||[];if(!this.options.showLine){let t=0;for(let s=e.length-1;s>=0;--s){t=Math.max(t,e[s].size(this.resolveDataElementOptions(s))/2)}return t>0&&t}const s=t.dataset;const i=s.options&&s.options.borderWidth||0;if(!e.length){return i}const n=e[0].size(this.resolveDataElementOptions(0));const o=e[e.length-1].size(this.resolveDataElementOptions(e.length-1));return Math.max(i,n,o)/2}}var i0=/*#__PURE__*/Object.freeze({__proto__:null,BarController:iU,BubbleController:iY,DoughnutController:iq,LineController:iK,PieController:iJ,PolarAreaController:iG,RadarController:iZ,ScatterController:iQ});/**
 * @namespace Chart._adapters
 * @since 2.8.0
 * @private
 */function i1(){throw new Error("This method is not implemented: Check that a complete date adapter is provided.")}/**
 * Date adapter (current used by the time scale)
 * @namespace Chart._adapters._date
 * @memberof Chart._adapters
 * @private
 */class i2{/**
   * Override default date adapter methods.
   * Accepts type parameter to define options type.
   * @example
   * Chart._adapters._date.override<{myAdapterOption: string}>({
   *   init() {
   *     console.log(this.options.myAdapterOption);
   *   }
   * })
   */static override(t){Object.assign(i2.prototype,t)}options;constructor(t){this.options=t||{}}// eslint-disable-next-line @typescript-eslint/no-empty-function
init(){}formats(){return i1()}parse(){return i1()}format(){return i1()}add(){return i1()}diff(){return i1()}startOf(){return i1()}endOf(){return i1()}}var i5={_date:i2};function i8(t,e,s,i){const{controller:n,data:o,_sorted:r}=t;const a=n._cachedMeta.iScale;const c=t.dataset?t.dataset.options?t.dataset.options.spanGaps:null:null;if(a&&e===a.axis&&e!=="r"&&r&&o.length){const r=a._reversePixels?t1:t0;if(!i){const i=r(o,e,s);if(c){const{vScale:e}=n._cachedMeta;const{_parsed:s}=t;const o=s.slice(0,i.lo+1).reverse().findIndex(t=>!Z(t[e.axis]));i.lo-=Math.max(0,o);const r=s.slice(i.hi).findIndex(t=>!Z(t[e.axis]));i.hi+=Math.max(0,r)}return i}else if(n._sharedOptions){const t=o[0];const i=typeof t.getRange==="function"&&t.getRange(e);if(i){const t=r(o,e,s-i);const n=r(o,e,s+i);return{lo:t.lo,hi:n.hi}}}}return{lo:0,hi:o.length-1}}function i3(t,e,s,i,n){const o=t.getSortedVisibleDatasetMetas();const r=s[e];for(let t=0,s=o.length;t<s;++t){const{index:s,data:a}=o[t];const{lo:c,hi:l}=i8(o[t],e,r,n);for(let t=c;t<=l;++t){const e=a[t];if(!e.skip){i(e,s,t)}}}}function i6(t){const e=t.indexOf("x")!==-1;const s=t.indexOf("y")!==-1;return function(t,i){const n=e?Math.abs(t.x-i.x):0;const o=s?Math.abs(t.y-i.y):0;return Math.sqrt(Math.pow(n,2)+Math.pow(o,2))}}function i4(t,e,s,i,n){const o=[];if(!n&&!t.isPointInArea(e)){return o}const r=function(s,r,a){if(!n&&!ez(s,t.chartArea,0)){return}if(s.inRange(e.x,e.y,i)){o.push({element:s,datasetIndex:r,index:a})}};i3(t,s,e,r,true);return o}function i7(t,e,s,i){let n=[];function o(t,s,o){const{startAngle:r,endAngle:a}=t.getProps(["startAngle","endAngle"],i);const{angle:c}=tU(t,{x:e.x,y:e.y});if(tK(c,r,a)){n.push({element:t,datasetIndex:s,index:o})}}i3(t,s,e,o);return n}function i9(t,e,s,i,n,o){let r=[];const a=i6(s);let c=Number.POSITIVE_INFINITY;function l(s,l,h){const f=s.inRange(e.x,e.y,n);if(i&&!f){return}const u=s.getCenterPoint(n);const d=!!o||t.isPointInArea(u);if(!d&&!f){return}const g=a(e,u);if(g<c){r=[{element:s,datasetIndex:l,index:h}];c=g}else if(g===c){r.push({element:s,datasetIndex:l,index:h})}}i3(t,s,e,l);return r}function nt(t,e,s,i,n,o){if(!o&&!t.isPointInArea(e)){return[]}return s==="r"&&!i?i7(t,e,s,n):i9(t,e,s,i,n,o)}function ne(t,e,s,i,n){const o=[];const r=s==="x"?"inXRange":"inYRange";let a=false;i3(t,s,e,(t,i,c)=>{if(t[r]&&t[r](e[s],n)){o.push({element:t,datasetIndex:i,index:c});a=a||t.inRange(e.x,e.y,n)}});if(i&&!a){return[]}return o}var ns={evaluateInteractionItems:i3,modes:{index(t,e,s,i){const n=sR(e,t);const o=s.axis||"x";const r=s.includeInvisible||false;const a=s.intersect?i4(t,n,o,i,r):nt(t,n,o,false,i,r);const c=[];if(!a.length){return[]}t.getSortedVisibleDatasetMetas().forEach(t=>{const e=a[0].index;const s=t.data[e];if(s&&!s.skip){c.push({element:s,datasetIndex:t.index,index:e})}});return c},dataset(t,e,s,i){const n=sR(e,t);const o=s.axis||"xy";const r=s.includeInvisible||false;let 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t}getUserBounds(){let{_userMin:t,_userMax:e,_suggestedMin:s,_suggestedMax:i}=this;t=ts(t,Number.POSITIVE_INFINITY);e=ts(e,Number.NEGATIVE_INFINITY);s=ts(s,Number.POSITIVE_INFINITY);i=ts(i,Number.NEGATIVE_INFINITY);return{min:ts(t,s),max:ts(e,i),minDefined:te(t),maxDefined:te(e)}}getMinMax(t){let{min:e,max:s,minDefined:i,maxDefined:n}=this.getUserBounds();let o;if(i&&n){return{min:e,max:s}}const r=this.getMatchingVisibleMetas();for(let a=0,c=r.length;a<c;++a){o=r[a].controller.getMinMax(this,t);if(!i){e=Math.min(e,o.min)}if(!n){s=Math.max(s,o.max)}}e=n&&e>s?s:e;s=i&&e>s?e:s;return{min:ts(e,ts(s,e)),max:ts(s,ts(e,s))}}getPadding(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}}getTicks(){return this.ticks}getLabels(){const t=this.chart.data;return this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels||[]}getLabelItems(t=this.chart.chartArea){const e=this._labelItems||(this._labelItems=this._computeLabelItems(t));return e}beforeLayout(){this._cache={};this._dataLimitsCached=false}beforeUpdate(){tr(this.options.beforeUpdate,[this])}update(t,e,s){const{beginAtZero:i,grace:n,ticks:o}=this.options;const r=o.sampleSize;this.beforeUpdate();this.maxWidth=t;this.maxHeight=e;this._margins=s=Object.assign({left:0,right:0,top:0,bottom:0},s);this.ticks=null;this._labelSizes=null;this._gridLineItems=null;this._labelItems=null;this.beforeSetDimensions();this.setDimensions();this.afterSetDimensions();this._maxLength=this.isHorizontal()?this.width+s.left+s.right:this.height+s.top+s.bottom;if(!this._dataLimitsCached){this.beforeDataLimits();this.determineDataLimits();this.afterDataLimits();this._range=e5(this,n,i);this._dataLimitsCached=true}this.beforeBuildTicks();this.ticks=this.buildTicks()||[];this.afterBuildTicks();const a=r<this.ticks.length;this._convertTicksToLabels(a?n0(this.ticks,r):this.ticks);this.configure();this.beforeCalculateLabelRotation();this.calculateLabelRotation();this.afterCalculateLabelRotation();if(o.display&&(o.autoSkip||o.source==="auto")){this.ticks=n$(this,this.ticks);this._labelSizes=null;this.afterAutoSkip()}if(a){this._convertTicksToLabels(this.ticks)}this.beforeFit();this.fit();this.afterFit();this.afterUpdate()}configure(){let t=this.options.reverse;let e,s;if(this.isHorizontal()){e=this.left;s=this.right}else{e=this.top;s=this.bottom;t=!t}this._startPixel=e;this._endPixel=s;this._reversePixels=t;this._length=s-e;this._alignToPixels=this.options.alignToPixels}afterUpdate(){tr(this.options.afterUpdate,[this])}beforeSetDimensions(){tr(this.options.beforeSetDimensions,[this])}setDimensions(){if(this.isHorizontal()){this.width=this.maxWidth;this.left=0;this.right=this.width}else{this.height=this.maxHeight;this.top=0;this.bottom=this.height}this.paddingLeft=0;this.paddingTop=0;this.paddingRight=0;this.paddingBottom=0}afterSetDimensions(){tr(this.options.afterSetDimensions,[this])}_callHooks(t){this.chart.notifyPlugins(t,this.getContext());tr(this.options[t],[this])}beforeDataLimits(){this._callHooks("beforeDataLimits")}determineDataLimits(){}afterDataLimits(){this._callHooks("afterDataLimits")}beforeBuildTicks(){this._callHooks("beforeBuildTicks")}buildTicks(){return[]}afterBuildTicks(){this._callHooks("afterBuildTicks")}beforeTickToLabelConversion(){tr(this.options.beforeTickToLabelConversion,[this])}generateTickLabels(t){const e=this.options.ticks;let s,i,n;for(s=0,i=t.length;s<i;s++){n=t[s];n.label=tr(e.callback,[n.value,s,t],this)}}afterTickToLabelConversion(){tr(this.options.afterTickToLabelConversion,[this])}beforeCalculateLabelRotation(){tr(this.options.beforeCalculateLabelRotation,[this])}calculateLabelRotation(){const t=this.options;const e=t.ticks;const s=nQ(this.ticks.length,t.ticks.maxTicksLimit);const i=e.minRotation||0;const n=e.maxRotation;let o=i;let r,a,c;if(!this._isVisible()||!e.display||i>=n||s<=1||!this.isHorizontal()){this.labelRotation=i;return}const l=this._getLabelSizes();const h=l.widest.width;const f=l.highest.height;const u=tG(this.chart.width-h,0,this.maxWidth);r=t.offset?this.maxWidth/s:u/(s-1);if(h+6>r){r=u/(s-(t.offset?.5:1));a=this.maxHeight-n5(t.grid)-e.padding-n8(t.title,this.chart.options.font);c=Math.sqrt(h*h+f*f);o=tH(Math.min(Math.asin(tG((l.highest.height+6)/r,-1,1)),Math.asin(tG(a/c,-1,1))-Math.asin(tG(f/c,-1,1))));o=Math.max(i,Math.min(n,o))}this.labelRotation=o}afterCalculateLabelRotation(){tr(this.options.afterCalculateLabelRotation,[this])}afterAutoSkip(){}beforeFit(){tr(this.options.beforeFit,[this])}fit(){const t={width:0,height:0};const{chart:e,options:{ticks:s,title:i,grid:n}}=this;const o=this._isVisible();const r=this.isHorizontal();if(o){const o=n8(i,e.options.font);if(r){t.width=this.maxWidth;t.height=n5(n)+o}else{t.height=this.maxHeight;t.width=n5(n)+o}if(s.display&&this.ticks.length){const{first:e,last:i,widest:n,highest:o}=this._getLabelSizes();const a=s.padding*2;const c=tj(this.labelRotation);const l=Math.cos(c);const h=Math.sin(c);if(r){const e=s.mirror?0:h*n.width+l*o.height;t.height=Math.min(this.maxHeight,t.height+e+a)}else{const e=s.mirror?0:l*n.width+h*o.height;t.width=Math.min(this.maxWidth,t.width+e+a)}this._calculatePadding(e,i,h,l)}}this._handleMargins();if(r){this.width=this._length=e.width-this._margins.left-this._margins.right;this.height=t.height}else{this.width=t.width;this.height=this._length=e.height-this._margins.top-this._margins.bottom}}_calculatePadding(t,e,s,i){const{ticks:{align:n,padding:o},position:r}=this.options;const a=this.labelRotation!==0;const c=r!=="top"&&this.axis==="x";if(this.isHorizontal()){const r=this.getPixelForTick(0)-this.left;const l=this.right-this.getPixelForTick(this.ticks.length-1);let h=0;let f=0;if(a){if(c){h=i*t.width;f=s*e.height}else{h=s*t.height;f=i*e.width}}else if(n==="start"){f=e.width}else if(n==="end"){h=t.width}else if(n!=="inner"){h=t.width/2;f=e.width/2}this.paddingLeft=Math.max((h-r+o)*this.width/(this.width-r),0);this.paddingRight=Math.max((f-l+o)*this.width/(this.width-l),0)}else{let s=e.height/2;let i=t.height/2;if(n==="start"){s=0;i=t.height}else if(n==="end"){s=e.height;i=0}this.paddingTop=s+o;this.paddingBottom=i+o}}_handleMargins(){if(this._margins){this._margins.left=Math.max(this.paddingLeft,this._margins.left);this._margins.top=Math.max(this.paddingTop,this._margins.top);this._margins.right=Math.max(this.paddingRight,this._margins.right);this._margins.bottom=Math.max(this.paddingBottom,this._margins.bottom)}}afterFit(){tr(this.options.afterFit,[this])}isHorizontal(){const{axis:t,position:e}=this.options;return e==="top"||e==="bottom"||t==="x"}isFullSize(){return this.options.fullSize}_convertTicksToLabels(t){this.beforeTickToLabelConversion();this.generateTickLabels(t);let e,s;for(e=0,s=t.length;e<s;e++){if(Z(t[e].label)){t.splice(e,1);s--;e--}}this.afterTickToLabelConversion()}_getLabelSizes(){let t=this._labelSizes;if(!t){const e=this.options.ticks.sampleSize;let s=this.ticks;if(e<s.length){s=n0(s,e)}this._labelSizes=t=this._computeLabelSizes(s,s.length,this.options.ticks.maxTicksLimit)}return t}_computeLabelSizes(t,e,s){const{ctx:i,_longestTextCache:n}=this;const o=[];const r=[];const a=Math.floor(e/nQ(e,s));let c=0;let l=0;let h,f,u,d,g,p,m,b,x,_,y;for(h=0;h<e;h+=a){d=t[h].label;g=this._resolveTickFontOptions(h);i.font=p=g.string;m=n[p]=n[p]||{data:{},gc:[]};b=g.lineHeight;x=_=0;if(!Z(d)&&!Q(d)){x=eA(i,m.data,m.gc,x,d);_=b}else if(Q(d)){for(f=0,u=d.length;f<u;++f){y=d[f];if(!Z(y)&&!Q(y)){x=eA(i,m.data,m.gc,x,y);_+=b}}}o.push(x);r.push(_);c=Math.max(x,c);l=Math.max(_,l)}n2(n,e);const v=o.indexOf(c);const M=r.indexOf(l);const w=t=>({width:o[t]||0,height:r[t]||0});return{first:w(0),last:w(e-1),widest:w(v),highest:w(M),widths:o,heights:r}}getLabelForValue(t){return t}getPixelForValue(t,e){return NaN}getValueForPixel(t){}getPixelForTick(t){const e=this.ticks;if(t<0||t>e.length-1){return null}return this.getPixelForValue(e[t].value)}getPixelForDecimal(t){if(this._reversePixels){t=1-t}const e=this._startPixel+t*this._length;return tJ(this._alignToPixels?eE(this.chart,e,0):e)}getDecimalForPixel(t){const e=(t-this._startPixel)/this._length;return this._reversePixels?1-e:e}getBasePixel(){return this.getPixelForValue(this.getBaseValue())}getBaseValue(){const{min:t,max:e}=this;return t<0&&e<0?e:t>0&&e>0?t:0}getContext(t){const e=this.ticks||[];if(t>=0&&t<e.length){const s=e[t];return s.$context||(s.$context=n6(this.getContext(),t,s))}return this.$context||(this.$context=n3(this.chart.getContext(),this))}_tickSize(){const t=this.options.ticks;const e=tj(this.labelRotation);const s=Math.abs(Math.cos(e));const i=Math.abs(Math.sin(e));const n=this._getLabelSizes();const o=t.autoSkipPadding||0;const r=n?n.widest.width+o:0;const a=n?n.highest.height+o:0;return this.isHorizontal()?a*s>r*i?r/s:a/i:a*i<r*s?a/s:r/i}_isVisible(){const t=this.options.display;if(t!=="auto"){return!!t}return this.getMatchingVisibleMetas().length>0}_computeGridLineItems(t){const e=this.axis;const s=this.chart;const i=this.options;const{grid:n,position:o,border:r}=i;const a=n.offset;const c=this.isHorizontal();const l=this.ticks;const h=l.length+(a?1:0);const f=n5(n);const u=[];const d=r.setContext(this.getContext());const g=d.display?d.width:0;const p=g/2;const m=function(t){return eE(s,t,g)};let b,x,_,y;let v,M,w,k,P,S,D,C;if(o==="top"){b=m(this.bottom);M=this.bottom-f;k=b-p;S=m(t.top)+p;C=t.bottom}else if(o==="bottom"){b=m(this.top);S=t.top;C=m(t.bottom)-p;M=b+p;k=this.top+f}else if(o==="left"){b=m(this.right);v=this.right-f;w=b-p;P=m(t.left)+p;D=t.right}else if(o==="right"){b=m(this.left);P=t.left;D=m(t.right)-p;v=b+p;w=this.left+f}else if(e==="x"){if(o==="center"){b=m((t.top+t.bottom)/2+.5)}else if(tt(o)){const t=Object.keys(o)[0];const e=o[t];b=m(this.chart.scales[t].getPixelForValue(e))}S=t.top;C=t.bottom;M=b+p;k=M+f}else if(e==="y"){if(o==="center"){b=m((t.left+t.right)/2)}else if(tt(o)){const t=Object.keys(o)[0];const e=o[t];b=m(this.chart.scales[t].getPixelForValue(e))}v=b-p;w=v-f;P=t.left;D=t.right}const O=ti(i.ticks.maxTicksLimit,h);const T=Math.max(1,Math.ceil(h/O));for(x=0;x<h;x+=T){const t=this.getContext(x);const e=n.setContext(t);const i=r.setContext(t);const o=e.lineWidth;const l=e.color;const h=i.dash||[];const f=i.dashOffset;const d=e.tickWidth;const g=e.tickColor;const p=e.tickBorderDash||[];const m=e.tickBorderDashOffset;_=n1(this,x,a);if(_===undefined){continue}y=eE(s,_,o);if(c){v=w=P=D=y}else{M=k=S=C=y}u.push({tx1:v,ty1:M,tx2:w,ty2:k,x1:P,y1:S,x2:D,y2:C,width:o,color:l,borderDash:h,borderDashOffset:f,tickWidth:d,tickColor:g,tickBorderDash:p,tickBorderDashOffset:m})}this._ticksLength=h;this._borderValue=b;return u}_computeLabelItems(t){const e=this.axis;const s=this.options;const{position:i,ticks:n}=s;const o=this.isHorizontal();const r=this.ticks;const{align:a,crossAlign:c,padding:l,mirror:h}=n;const f=n5(s.grid);const u=f+l;const d=h?-l:u;const g=-tj(this.labelRotation);const p=[];let m,b,x,_,y,v,M,w,k,P,S,D;let C="middle";if(i==="top"){v=this.bottom-d;M=this._getXAxisLabelAlignment()}else if(i==="bottom"){v=this.top+d;M=this._getXAxisLabelAlignment()}else if(i==="left"){const t=this._getYAxisLabelAlignment(f);M=t.textAlign;y=t.x}else if(i==="right"){const t=this._getYAxisLabelAlignment(f);M=t.textAlign;y=t.x}else if(e==="x"){if(i==="center"){v=(t.top+t.bottom)/2+u}else if(tt(i)){const t=Object.keys(i)[0];const e=i[t];v=this.chart.scales[t].getPixelForValue(e)+u}M=this._getXAxisLabelAlignment()}else if(e==="y"){if(i==="center"){y=(t.left+t.right)/2-u}else if(tt(i)){const t=Object.keys(i)[0];const e=i[t];y=this.chart.scales[t].getPixelForValue(e)}M=this._getYAxisLabelAlignment(f).textAlign}if(e==="y"){if(a==="start"){C="top"}else if(a==="end"){C="bottom"}}const O=this._getLabelSizes();for(m=0,b=r.length;m<b;++m){x=r[m];_=x.label;const t=n.setContext(this.getContext(m));w=this.getPixelForTick(m)+n.labelOffset;k=this._resolveTickFontOptions(m);P=k.lineHeight;S=Q(_)?_.length:1;const e=S/2;const s=t.color;const a=t.textStrokeColor;const l=t.textStrokeWidth;let f=M;if(o){y=w;if(M==="inner"){if(m===b-1){f=!this.options.reverse?"right":"left"}else if(m===0){f=!this.options.reverse?"left":"right"}else{f="center"}}if(i==="top"){if(c==="near"||g!==0){D=-S*P+P/2}else if(c==="center"){D=-O.highest.height/2-e*P+P}else{D=-O.highest.height+P/2}}else{if(c==="near"||g!==0){D=P/2}else if(c==="center"){D=O.highest.height/2-e*P}else{D=O.highest.height-S*P}}if(h){D*=-1}if(g!==0&&!t.showLabelBackdrop){y+=P/2*Math.sin(g)}}else{v=w;D=(1-S)*P/2}let u;if(t.showLabelBackdrop){const e=e0(t.backdropPadding);const s=O.heights[m];const i=O.widths[m];let n=D-e.top;let o=0-e.left;switch(C){case"middle":n-=s/2;break;case"bottom":n-=s;break}switch(M){case"center":o-=i/2;break;case"right":o-=i;break;case"inner":if(m===b-1){o-=i}else if(m>0){o-=i/2}break}u={left:o,top:n,width:i+e.width,height:s+e.height,color:t.backdropColor}}p.push({label:_,font:k,textOffset:D,options:{rotation:g,color:s,strokeColor:a,strokeWidth:l,textAlign:f,textBaseline:C,translation:[y,v],backdrop:u}})}return p}_getXAxisLabelAlignment(){const{position:t,ticks:e}=this.options;const s=-tj(this.labelRotation);if(s){return t==="top"?"left":"right"}let i="center";if(e.align==="start"){i="left"}else if(e.align==="end"){i="right"}else if(e.align==="inner"){i="inner"}return i}_getYAxisLabelAlignment(t){const{position:e,ticks:{crossAlign:s,mirror:i,padding:n}}=this.options;const o=this._getLabelSizes();const r=t+n;const a=o.widest.width;let c;let l;if(e==="left"){if(i){l=this.right+n;if(s==="near"){c="left"}else if(s==="center"){c="center";l+=a/2}else{c="right";l+=a}}else{l=this.right-r;if(s==="near"){c="right"}else if(s==="center"){c="center";l-=a/2}else{c="left";l=this.left}}}else if(e==="right"){if(i){l=this.left+n;if(s==="near"){c="right"}else if(s==="center"){c="center";l-=a/2}else{c="left";l-=a}}else{l=this.left+r;if(s==="near"){c="left"}else if(s==="center"){c="center";l+=a/2}else{c="right";l=this.right}}}else{c="right"}return{textAlign:c,x:l}}_computeLabelArea(){if(this.options.ticks.mirror){return}const t=this.chart;const e=this.options.position;if(e==="left"||e==="right"){return{top:0,left:this.left,bottom:t.height,right:this.right}}if(e==="top"||e==="bottom"){return{top:this.top,left:0,bottom:this.bottom,right:t.width}}}drawBackground(){const{ctx:t,options:{backgroundColor:e},left:s,top:i,width:n,height:o}=this;if(e){t.save();t.fillStyle=e;t.fillRect(s,i,n,o);t.restore()}}getLineWidthForValue(t){const e=this.options.grid;if(!this._isVisible()||!e.display){return 0}const s=this.ticks;const i=s.findIndex(e=>e.value===t);if(i>=0){const t=e.setContext(this.getContext(i));return t.lineWidth}return 0}drawGrid(t){const e=this.options.grid;const s=this.ctx;const i=this._gridLineItems||(this._gridLineItems=this._computeGridLineItems(t));let n,o;const r=(t,e,i)=>{if(!i.width||!i.color){return}s.save();s.lineWidth=i.width;s.strokeStyle=i.color;s.setLineDash(i.borderDash||[]);s.lineDashOffset=i.borderDashOffset;s.beginPath();s.moveTo(t.x,t.y);s.lineTo(e.x,e.y);s.stroke();s.restore()};if(e.display){for(n=0,o=i.length;n<o;++n){const t=i[n];if(e.drawOnChartArea){r({x:t.x1,y:t.y1},{x:t.x2,y:t.y2},t)}if(e.drawTicks){r({x:t.tx1,y:t.ty1},{x:t.tx2,y:t.ty2},{color:t.tickColor,width:t.tickWidth,borderDash:t.tickBorderDash,borderDashOffset:t.tickBorderDashOffset})}}}}drawBorder(){const{chart:t,ctx:e,options:{border:s,grid:i}}=this;const n=s.setContext(this.getContext());const o=s.display?n.width:0;if(!o){return}const r=i.setContext(this.getContext(0)).lineWidth;const a=this._borderValue;let c,l,h,f;if(this.isHorizontal()){c=eE(t,this.left,o)-o/2;l=eE(t,this.right,r)+r/2;h=f=a}else{h=eE(t,this.top,o)-o/2;f=eE(t,this.bottom,r)+r/2;c=l=a}e.save();e.lineWidth=n.width;e.strokeStyle=n.color;e.beginPath();e.moveTo(c,h);e.lineTo(l,f);e.stroke();e.restore()}drawLabels(t){const e=this.options.ticks;if(!e.display){return}const s=this.ctx;const i=this._computeLabelArea();if(i){eV(s,i)}const n=this.getLabelItems(t);for(const t of n){const e=t.options;const i=t.font;const n=t.label;const o=t.textOffset;eU(s,n,0,o,i,e)}if(i){eB(s)}}drawTitle(){const{ctx:t,options:{position:e,title:s,reverse:i}}=this;if(!s.display){return}const n=e1(s.font);const o=e0(s.padding);const r=s.align;let a=n.lineHeight/2;if(e==="bottom"||e==="center"||tt(e)){a+=o.bottom;if(Q(s.text)){a+=n.lineHeight*(s.text.length-1)}}else{a+=o.top}const{titleX:c,titleY:l,maxWidth:h,rotation:f}=n7(this,a,e,r);eU(t,s.text,0,0,n,{color:s.color,maxWidth:h,rotation:f,textAlign:n4(r,e,i),textBaseline:"middle",translation:[c,l]})}draw(t){if(!this._isVisible()){return}this.drawBackground();this.drawGrid(t);this.drawBorder();this.drawTitle();this.drawLabels(t)}_layers(){const t=this.options;const e=t.ticks&&t.ticks.z||0;const s=ti(t.grid&&t.grid.z,-1);const i=ti(t.border&&t.border.z,0);if(!this._isVisible()||this.draw!==n9.prototype.draw){return[{z:e,draw:t=>{this.draw(t)}}]}return[{z:s,draw:t=>{this.drawBackground();this.drawGrid(t);this.drawTitle()}},{z:i,draw:()=>{this.drawBorder()}},{z:e,draw:t=>{this.drawLabels(t)}}]}getMatchingVisibleMetas(t){const e=this.chart.getSortedVisibleDatasetMetas();const s=this.axis+"AxisID";const i=[];let n,o;for(n=0,o=e.length;n<o;++n){const o=e[n];if(o[s]===this.id&&(!t||o.type===t)){i.push(o)}}return i}_resolveTickFontOptions(t){const e=this.options.ticks.setContext(this.getContext(t));return e1(e.font)}_maxDigits(){const t=this._resolveTickFontOptions(0).lineHeight;return(this.isHorizontal()?this.width:this.height)/t}}class ot{constructor(t,e,s){this.type=t;this.scope=e;this.override=s;this.items=Object.create(null)}isForType(t){return Object.prototype.isPrototypeOf.call(this.type.prototype,t.prototype)}register(t){const e=Object.getPrototypeOf(t);let s;if(oi(e)){s=this.register(e)}const i=this.items;const n=t.id;const o=this.scope+"."+n;if(!n){throw new Error("class does not have id: "+t)}if(n in i){return o}i[n]=t;oe(t,o,s);if(this.override){eO.override(t.id,t.overrides)}return o}get(t){return this.items[t]}unregister(t){const e=this.items;const s=t.id;const i=this.scope;if(s in e){delete e[s]}if(i&&s in eO[i]){delete eO[i][s];if(this.override){delete ek[s]}}}}function oe(t,e,s){const 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t}_resetElements(){ta(this.data.datasets,(t,e)=>{this.getDatasetMeta(e).controller.reset()},this)}reset(){this._resetElements();this.notifyPlugins("reset")}update(t){const e=this.config;e.update();const s=this._options=e.createResolver(e.chartOptionScopes(),this.getContext());const i=this._animationsDisabled=!s.animation;this._updateScales();this._checkEventBindings();this._updateHiddenIndices();this._plugins.invalidate();if(this.notifyPlugins("beforeUpdate",{mode:t,cancelable:true})===false){return}const n=this.buildOrUpdateControllers();this.notifyPlugins("beforeElementsUpdate");let o=0;for(let t=0,e=this.data.datasets.length;t<e;t++){const{controller:e}=this.getDatasetMeta(t);const 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t=this._dataChanges;if(!t||!t.length){return}this._dataChanges=[];const e=this.data.datasets.length;const s=e=>new Set(t.filter(t=>t[0]===e).map((t,e)=>e+","+t.splice(1).join(",")));const i=s(0);for(let t=1;t<e;t++){if(!tw(i,s(t))){return}}return Array.from(i).map(t=>t.split(",")).map(t=>({method:t[1],start:+t[2],count:+t[3]}))}_updateLayout(t){if(this.notifyPlugins("beforeLayout",{cancelable:true})===false){return}n_.update(this,this.width,this.height,t);const e=this.chartArea;const s=e.width<=0||e.height<=0;this._layers=[];ta(this.boxes,t=>{if(s&&t.position==="chartArea"){return}if(t.configure){t.configure()}this._layers.push(...t._layers())},this);this._layers.forEach((t,e)=>{t._idx=e});this.notifyPlugins("afterLayout")}_updateDatasets(t){if(this.notifyPlugins("beforeDatasetsUpdate",{mode:t,cancelable:true})===false){return}for(let t=0,e=this.data.datasets.length;t<e;++t){this.getDatasetMeta(t).controller.configure()}for(let 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e=this._layers;for(t=0;t<e.length&&e[t].z<=0;++t){e[t].draw(this.chartArea)}this._drawDatasets();for(;t<e.length;++t){e[t].draw(this.chartArea)}this.notifyPlugins("afterDraw")}_getSortedDatasetMetas(t){const e=this._sortedMetasets;const s=[];let i,n;for(i=0,n=e.length;i<n;++i){const n=e[i];if(!t||n.visible){s.push(n)}}return s}getSortedVisibleDatasetMetas(){return this._getSortedDatasetMetas(true)}_drawDatasets(){if(this.notifyPlugins("beforeDatasetsDraw",{cancelable:true})===false){return}const t=this.getSortedVisibleDatasetMetas();for(let e=t.length-1;e>=0;--e){this._drawDataset(t[e])}this.notifyPlugins("afterDatasetsDraw")}_drawDataset(t){const e=this.ctx;const s={meta:t,index:t.index,cancelable:true};const i=s9(this,t);if(this.notifyPlugins("beforeDatasetDraw",s)===false){return}if(i){eV(e,i)}t.controller.draw();if(i){eB(e)}s.cancelable=false;this.notifyPlugins("afterDatasetDraw",s)}isPointInArea(t){return ez(t,this.chartArea,this._minPadding)}getElementsAtEventForMode(t,e,s,i){const n=ns.modes[e];if(typeof n==="function"){return n(this,t,s,i)}return[]}getDatasetMeta(t){const e=this.data.datasets[t];const s=this._metasets;let i=s.filter(t=>t&&t._dataset===e).pop();if(!i){i={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null,order:e&&e.order||0,index:t,_dataset:e,_parsed:[],_sorted:false};s.push(i)}return i}getContext(){return this.$context||(this.$context=e8(null,{chart:this,type:"chart"}))}getVisibleDatasetCount(){return this.getSortedVisibleDatasetMetas().length}isDatasetVisible(t){const e=this.data.datasets[t];if(!e){return false}const s=this.getDatasetMeta(t);return typeof s.hidden==="boolean"?!s.hidden:!e.hidden}setDatasetVisibility(t,e){const s=this.getDatasetMeta(t);s.hidden=!e}toggleDataVisibility(t){this._hiddenIndices[t]=!this._hiddenIndices[t]}getDataVisibility(t){return!this._hiddenIndices[t]}_updateVisibility(t,e,s){const i=s?"show":"hide";const n=this.getDatasetMeta(t);const o=n.controller._resolveAnimations(undefined,i);if(tv(e)){n.data[e].hidden=!s;this.update()}else{this.setDatasetVisibility(t,s);o.update(n,{visible:s});this.update(e=>e.datasetIndex===t?i:undefined)}}hide(t,e){this._updateVisibility(t,e,false)}show(t,e){this._updateVisibility(t,e,true)}_destroyDatasetMeta(t){const e=this._metasets[t];if(e&&e.controller){e.controller._destroy()}delete this._metasets[t]}_stop(){let t,e;this.stop();ie.remove(this);for(t=0,e=this.data.datasets.length;t<e;++t){this._destroyDatasetMeta(t)}}destroy(){this.notifyPlugins("beforeDestroy");const{canvas:t,ctx:e}=this;this._stop();this.config.clearCache();if(t){this.unbindEvents();eR(t,e);this.platform.releaseContext(e);this.canvas=null;this.ctx=null}delete oV[this.id];this.notifyPlugins("afterDestroy")}toBase64Image(...t){return this.canvas.toDataURL(...t)}bindEvents(){this.bindUserEvents();if(this.options.responsive){this.bindResponsiveEvents()}else{this.attached=true}}bindUserEvents(){const t=this._listeners;const e=this.platform;const s=(s,i)=>{e.addEventListener(this,s,i);t[s]=i};const i=(t,e,s)=>{t.offsetX=e;t.offsetY=s;this._eventHandler(t)};ta(this.options.events,t=>s(t,i))}bindResponsiveEvents(){if(!this._responsiveListeners){this._responsiveListeners={}}const t=this._responsiveListeners;const e=this.platform;const s=(s,i)=>{e.addEventListener(this,s,i);t[s]=i};const i=(s,i)=>{if(t[s]){e.removeEventListener(this,s,i);delete t[s]}};const n=(t,e)=>{if(this.canvas){this.resize(t,e)}};let o;const r=()=>{i("attach",r);this.attached=true;this.resize();s("resize",n);s("detach",o)};o=()=>{this.attached=false;i("resize",n);this._stop();this._resize(0,0);s("attach",r)};if(e.isAttached(this.canvas)){r()}else{o()}}unbindEvents(){ta(this._listeners,(t,e)=>{this.platform.removeEventListener(this,e,t)});this._listeners={};ta(this._responsiveListeners,(t,e)=>{this.platform.removeEventListener(this,e,t)});this._responsiveListeners=undefined}updateHoverStyle(t,e,s){const i=s?"set":"remove";let n,o,r,a;if(e==="dataset"){n=this.getDatasetMeta(t[0].datasetIndex);n.controller["_"+i+"DatasetHoverStyle"]()}for(r=0,a=t.length;r<a;++r){o=t[r];const e=o&&this.getDatasetMeta(o.datasetIndex).controller;if(e){e[i+"HoverStyle"](o.element,o.datasetIndex,o.index)}}}getActiveElements(){return this._active||[]}setActiveElements(t){const e=this._active||[];const s=t.map(({datasetIndex:t,index:e})=>{const s=this.getDatasetMeta(t);if(!s){throw new Error("No dataset found at index "+t)}return{datasetIndex:t,element:s.data[e],index:e}});const i=!tc(s,e);if(i){this._active=s;this._lastEvent=null;this._updateHoverStyles(s,e)}}notifyPlugins(t,e,s){return this._plugins.notify(this,t,e,s)}isPluginEnabled(t){return this._plugins._cache.filter(e=>e.plugin.id===t).length===1}_updateHoverStyles(t,e,s){const i=this.options.hover;const n=(t,e)=>t.filter(t=>!e.some(e=>t.datasetIndex===e.datasetIndex&&t.index===e.index));const o=n(e,t);const r=s?t:n(t,e);if(o.length){this.updateHoverStyle(o,i.mode,false)}if(r.length&&i.mode){this.updateHoverStyle(r,i.mode,true)}}_eventHandler(t,e){const s={event:t,replay:e,cancelable:true,inChartArea:this.isPointInArea(t)};const i=e=>(e.options.events||this.options.events).includes(t.native.type);if(this.notifyPlugins("beforeEvent",s,i)===false){return}const n=this._handleEvent(t,e,s.inChartArea);s.cancelable=false;this.notifyPlugins("afterEvent",s,i);if(n||s.changed){this.render()}return this}_handleEvent(t,e,s){const{_active:i=[],options:n}=this;const o=e;const r=this._getActiveElements(t,i,s,o);const a=tk(t);const c=oW(t,this._lastEvent,s,a);if(s){this._lastEvent=null;tr(n.onHover,[t,r,this],this);if(a){tr(n.onClick,[t,r,this],this)}}const l=!tc(r,i);if(l||e){this._active=r;this._updateHoverStyles(r,i,e)}this._lastEvent=c;return l}_getActiveElements(t,e,s,i){if(t.type==="mouseout"){return[]}if(!s){return e}const n=this.options.hover;return this.getElementsAtEventForMode(t,n.mode,n,i)}}function oH(){return ta(oj.instances,t=>t._plugins.invalidate())}function o$(t,e,s){const{startAngle:i,x:n,y:o,outerRadius:r,innerRadius:a,options:c}=e;const{borderWidth:l,borderJoinStyle:h}=c;const f=Math.min(l/r,tq(i-s));t.beginPath();t.arc(n,o,r-l/2,i+f/2,s-f/2);if(a>0){const e=Math.min(l/a,tq(i-s));t.arc(n,o,a+l/2,s-e/2,i+e/2,true)}else{const e=Math.min(l/2,r*tq(i-s));if(h==="round"){t.arc(n,o,e,s-tP/2,i+tP/2,true)}else if(h==="bevel"){const r=2*e*e;const a=-r*Math.cos(s+tP/2)+n;const c=-r*Math.sin(s+tP/2)+o;const l=r*Math.cos(i+tP/2)+n;const h=r*Math.sin(i+tP/2)+o;t.lineTo(a,c);t.lineTo(l,h)}}t.closePath();t.moveTo(0,0);t.rect(0,0,t.canvas.width,t.canvas.height);t.clip("evenodd")}function oU(t,e,s){const{startAngle:i,pixelMargin:n,x:o,y:r,outerRadius:a,innerRadius:c}=e;let l=n/a;// Draw an inner border by clipping the arc and drawing a double-width border
// Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
t.beginPath();t.arc(o,r,a,i-l,s+l);if(c>n){l=n/c;t.arc(o,r,c,s+l,i-l,true)}else{t.arc(o,r,n,s+tT,i-tT)}t.closePath();t.clip()}function oY(t){return eJ(t,["outerStart","outerEnd","innerStart","innerEnd"])}/**
 * Parse border radius from the provided options
 */function oX(t,e,s,i){const n=oY(t.options.borderRadius);const o=(s-e)/2;const r=Math.min(o,i*e/2);// Outer limits are complicated. We want to compute the available angular distance at
// a radius of outerRadius - borderRadius because for small angular distances, this term limits.
// We compute at r = outerRadius - borderRadius because this circle defines the center of the border corners.
//
// If the borderRadius is large, that value can become negative.
// This causes the outer borders to lose their radius entirely, which is rather unexpected. To solve that, if borderRadius > outerRadius
// we know that the thickness term will dominate and compute the limits at that point
const a=t=>{const e=(s-Math.min(o,t))*i/2;return tG(t,0,Math.min(o,e))};return{outerStart:a(n.outerStart),outerEnd:a(n.outerEnd),innerStart:tG(n.innerStart,0,r),innerEnd:tG(n.innerEnd,0,r)}}/**
 * Convert (r, 𝜃) to (x, y)
 */function oq(t,e,s,i){return{x:s+t*Math.cos(e),y:i+t*Math.sin(e)}}/**
 * Path the arc, respecting border radius by separating into left and right halves.
 *
 *   Start      End
 *
 *    1--->a--->2    Outer
 *   /           \
 *   8           3
 *   |           |
 *   |           |
 *   7           4
 *   \           /
 *    6<---b<---5    Inner
 */function oK(t,e,s,i,n,o){const{x:r,y:a,startAngle:c,pixelMargin:l,innerRadius:h}=e;const f=Math.max(e.outerRadius+i+s-l,0);const u=h>0?h+i+s+l:0;let d=0;const g=n-c;if(i){// When spacing is present, it is the same for all items
// So we adjust the start and end angle of the arc such that
// the distance is the same as it would be without the spacing
const t=h>0?h-i:0;const e=f>0?f-i:0;const s=(t+e)/2;const n=s!==0?g*s/(s+i):g;d=(g-n)/2}const p=Math.max(.001,g*f-s/tP)/f;const m=(g-p)/2;const b=c+m+d;const x=n-m-d;const{outerStart:_,outerEnd:y,innerStart:v,innerEnd:M}=oX(e,u,f,x-b);const w=f-_;const k=f-y;const P=b+_/w;const S=x-y/k;const D=u+v;const C=u+M;const O=b+v/D;const T=x-M/C;t.beginPath();if(o){// The first arc segments from point 1 to point a to point 2
const e=(P+S)/2;t.arc(r,a,f,P,e);t.arc(r,a,f,e,S);// The corner segment from point 2 to point 3
if(y>0){const e=oq(k,S,r,a);t.arc(e.x,e.y,y,S,x+tT)}// The line from point 3 to point 4
const s=oq(C,x,r,a);t.lineTo(s.x,s.y);// The corner segment from point 4 to point 5
if(M>0){const e=oq(C,T,r,a);t.arc(e.x,e.y,M,x+tT,T+Math.PI)}// The inner arc from point 5 to point b to point 6
const i=(x-M/u+(b+v/u))/2;t.arc(r,a,u,x-M/u,i,true);t.arc(r,a,u,i,b+v/u,true);// The corner segment from point 6 to point 7
if(v>0){const e=oq(D,O,r,a);t.arc(e.x,e.y,v,O+Math.PI,b-tT)}// The line from point 7 to point 8
const n=oq(w,b,r,a);t.lineTo(n.x,n.y);// The corner segment from point 8 to point 1
if(_>0){const e=oq(w,P,r,a);t.arc(e.x,e.y,_,b-tT,P)}}else{t.moveTo(r,a);const e=Math.cos(P)*f+r;const s=Math.sin(P)*f+a;t.lineTo(e,s);const i=Math.cos(S)*f+r;const n=Math.sin(S)*f+a;t.lineTo(i,n)}t.closePath()}function oG(t,e,s,i,n){const{fullCircles:o,startAngle:r,circumference:a}=e;let c=e.endAngle;if(o){oK(t,e,s,i,c,n);for(let e=0;e<o;++e){t.fill()}if(!isNaN(a)){c=r+(a%tS||tS)}}oK(t,e,s,i,c,n);t.fill();return c}function oJ(t,e,s,i,n){const{fullCircles:o,startAngle:r,circumference:a,options:c}=e;const{borderWidth:l,borderJoinStyle:h,borderDash:f,borderDashOffset:u,borderRadius:d}=c;const g=c.borderAlign==="inner";if(!l){return}t.setLineDash(f||[]);t.lineDashOffset=u;if(g){t.lineWidth=l*2;t.lineJoin=h||"round"}else{t.lineWidth=l;t.lineJoin=h||"bevel"}let p=e.endAngle;if(o){oK(t,e,s,i,p,n);for(let e=0;e<o;++e){t.stroke()}if(!isNaN(a)){p=r+(a%tS||tS)}}if(g){oU(t,e,p)}if(c.selfJoin&&p-r>=tP&&d===0&&h!=="miter"){o$(t,e,p)}if(!o){oK(t,e,s,i,p,n);t.stroke()}}class oZ extends nH{static id="arc";static defaults={borderAlign:"center",borderColor:"#fff",borderDash:[],borderDashOffset:0,borderJoinStyle:undefined,borderRadius:0,borderWidth:2,offset:0,spacing:0,angle:undefined,circular:true,selfJoin:false};static defaultRoutes={backgroundColor:"backgroundColor"};static descriptors={_scriptable:true,_indexable:t=>t!=="borderDash"};circumference;endAngle;fullCircles;innerRadius;outerRadius;pixelMargin;startAngle;constructor(t){super();this.options=undefined;this.circumference=undefined;this.startAngle=undefined;this.endAngle=undefined;this.innerRadius=undefined;this.outerRadius=undefined;this.pixelMargin=0;this.fullCircles=0;if(t){Object.assign(this,t)}}inRange(t,e,s){const i=this.getProps(["x","y"],s);const{angle:n,distance:o}=tU(i,{x:t,y:e});const{startAngle:r,endAngle:a,innerRadius:c,outerRadius:l,circumference:h}=this.getProps(["startAngle","endAngle","innerRadius","outerRadius","circumference"],s);const f=(this.options.spacing+this.options.borderWidth)/2;const u=ti(h,a-r);const d=tK(n,r,a)&&r!==a;const g=u>=tS||d;const p=tZ(o,c+f,l+f);return g&&p}getCenterPoint(t){const{x:e,y:s,startAngle:i,endAngle:n,innerRadius:o,outerRadius:r}=this.getProps(["x","y","startAngle","endAngle","innerRadius","outerRadius"],t);const{offset:a,spacing:c}=this.options;const l=(i+n)/2;const h=(o+r+c+a)/2;return{x:e+Math.cos(l)*h,y:s+Math.sin(l)*h}}tooltipPosition(t){return this.getCenterPoint(t)}draw(t){const{options:e,circumference:s}=this;const i=(e.offset||0)/4;const n=(e.spacing||0)/2;const o=e.circular;this.pixelMargin=e.borderAlign==="inner"?.33:0;this.fullCircles=s>tS?Math.floor(s/tS):0;if(s===0||this.innerRadius<0||this.outerRadius<0){return}t.save();const r=(this.startAngle+this.endAngle)/2;t.translate(Math.cos(r)*i,Math.sin(r)*i);const a=1-Math.sin(Math.min(tP,s||0));const c=i*a;t.fillStyle=e.backgroundColor;t.strokeStyle=e.borderColor;oG(t,this,c,n,o);oJ(t,this,c,n,o);t.restore()}}function oQ(t,e,s=e){t.lineCap=ti(s.borderCapStyle,e.borderCapStyle);t.setLineDash(ti(s.borderDash,e.borderDash));t.lineDashOffset=ti(s.borderDashOffset,e.borderDashOffset);t.lineJoin=ti(s.borderJoinStyle,e.borderJoinStyle);t.lineWidth=ti(s.borderWidth,e.borderWidth);t.strokeStyle=ti(s.borderColor,e.borderColor)}function o0(t,e,s){t.lineTo(s.x,s.y)}function o1(t){if(t.stepped){return eN}if(t.tension||t.cubicInterpolationMode==="monotone"){return eW}return o0}function o2(t,e,s={}){const i=t.length;const{start:n=0,end:o=i-1}=s;const{start:r,end:a}=e;const c=Math.max(n,r);const l=Math.min(o,a);const h=n<r&&o<r||n>a&&o>a;return{count:i,start:c,loop:e.loop,ilen:l<c&&!h?i+l-c:l-c}}function o5(t,e,s,i){const{points:n,options:o}=e;const{count:r,start:a,loop:c,ilen:l}=o2(n,s,i);const h=o1(o);let{move:f=true,reverse:u}=i||{};let d,g,p;for(d=0;d<=l;++d){g=n[(a+(u?l-d:d))%r];if(g.skip){continue}else if(f){t.moveTo(g.x,g.y);f=false}else{h(t,p,g,u,o.stepped)}p=g}if(c){g=n[(a+(u?l:0))%r];h(t,p,g,u,o.stepped)}return!!c}function o8(t,e,s,i){const n=e.points;const{count:o,start:r,ilen:a}=o2(n,s,i);const{move:c=true,reverse:l}=i||{};let h=0;let f=0;let u,d,g,p,m,b;const x=t=>(r+(l?a-t:t))%o;const _=()=>{if(p!==m){t.lineTo(h,m);t.lineTo(h,p);t.lineTo(h,b)}};if(c){d=n[x(0)];t.moveTo(d.x,d.y)}for(u=0;u<=a;++u){d=n[x(u)];if(d.skip){continue}const e=d.x;const s=d.y;const i=e|0;if(i===g){if(s<p){p=s}else if(s>m){m=s}h=(f*h+e)/++f}else{_();t.lineTo(e,s);g=i;f=0;p=m=s}b=s}_()}function o3(t){const e=t.options;const s=e.borderDash&&e.borderDash.length;const i=!t._decimated&&!t._loop&&!e.tension&&e.cubicInterpolationMode!=="monotone"&&!e.stepped&&!s;return i?o8:o5}function o6(t){if(t.stepped){return sj}if(t.tension||t.cubicInterpolationMode==="monotone"){return sH}return sW}function o4(t,e,s,i){let n=e._path;if(!n){n=e._path=new Path2D;if(e.path(n,s,i)){n.closePath()}}oQ(t,e.options);t.stroke(n)}function o7(t,e,s,i){const{segments:n,options:o}=e;const r=o3(e);for(const a of n){oQ(t,o,a.style);t.beginPath();if(r(t,e,a,{start:s,end:s+i-1})){t.closePath()}t.stroke()}}const o9=typeof Path2D==="function";function rt(t,e,s,i){if(o9&&!e.options.segment){o4(t,e,s,i)}else{o7(t,e,s,i)}}class re extends nH{static id="line";static defaults={borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",borderWidth:3,capBezierPoints:true,cubicInterpolationMode:"default",fill:false,spanGaps:false,stepped:false,tension:0};static defaultRoutes={backgroundColor:"backgroundColor",borderColor:"borderColor"};static descriptors={_scriptable:true,_indexable:t=>t!=="borderDash"&&t!=="fill"};constructor(t){super();this.animated=true;this.options=undefined;this._chart=undefined;this._loop=undefined;this._fullLoop=undefined;this._path=undefined;this._points=undefined;this._segments=undefined;this._decimated=false;this._pointsUpdated=false;this._datasetIndex=undefined;if(t){Object.assign(this,t)}}updateControlPoints(t,e){const s=this.options;if((s.tension||s.cubicInterpolationMode==="monotone")&&!s.stepped&&!this._pointsUpdated){const i=s.spanGaps?this._loop:this._fullLoop;sk(this._points,s,t,i,e);this._pointsUpdated=true}}set points(t){this._points=t;delete this._segments;delete this._path;this._pointsUpdated=false}get points(){return this._points}get segments(){return this._segments||(this._segments=s2(this,this.options.segment))}first(){const t=this.segments;const e=this.points;return t.length&&e[t[0].start]}last(){const t=this.segments;const e=this.points;const s=t.length;return s&&e[t[s-1].end]}interpolate(t,e){const s=this.options;const i=t[e];const n=this.points;const o=sQ(this,{property:e,start:i,end:i});if(!o.length){return}const r=[];const a=o6(s);let c,l;for(c=0,l=o.length;c<l;++c){const{start:l,end:h}=o[c];const f=n[l];const u=n[h];if(f===u){r.push(f);continue}const d=Math.abs((i-f[e])/(u[e]-f[e]));const g=a(f,u,d,s.stepped);g[e]=t[e];r.push(g)}return r.length===1?r[0]:r}pathSegment(t,e,s){const i=o3(this);return i(t,this,e,s)}path(t,e,s){const i=this.segments;const n=o3(this);let o=this._loop;e=e||0;s=s||this.points.length-e;for(const r of i){o&=n(t,this,r,{start:e,end:e+s-1})}return!!o}draw(t,e,s,i){const n=this.options||{};const o=this.points||[];if(o.length&&n.borderWidth){t.save();rt(t,this,s,i);t.restore()}if(this.animated){this._pointsUpdated=false;this._path=undefined}}}function rs(t,e,s,i){const n=t.options;const{[s]:o}=t.getProps([s],i);return Math.abs(e-o)<n.radius+n.hitRadius}class ri extends nH{static id="point";parsed;skip;stop;/**
   * @type {any}
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e=tr(t.generateLabels,[this.chart],this)||[];if(t.filter){e=e.filter(e=>t.filter(e,this.chart.data))}if(t.sort){e=e.sort((e,s)=>t.sort(e,s,this.chart.data))}if(this.options.reverse){e.reverse()}this.legendItems=e}fit(){const{options:t,ctx:e}=this;if(!t.display){this.width=this.height=0;return}const s=t.labels;const i=e1(s.font);const n=i.size;const o=this._computeTitleHeight();const{boxWidth:r,itemHeight:a}=at(s,n);let c,l;e.font=i.string;if(this.isHorizontal()){c=this.maxWidth;l=this._fitRows(o,n,r,a)+10}else{l=this.maxHeight;c=this._fitCols(o,i,r,a)+10}this.width=Math.min(c,t.maxWidth||this.maxWidth);this.height=Math.min(l,t.maxHeight||this.maxHeight)}_fitRows(t,e,s,i){const{ctx:n,maxWidth:o,options:{labels:{padding:r}}}=this;const a=this.legendHitBoxes=[];const c=this.lineWidths=[0];const l=i+r;let h=t;n.textAlign="left";n.textBaseline="middle";let f=-1;let u=-l;this.legendItems.forEach((t,d)=>{const g=s+e/2+n.measureText(t.text).width;if(d===0||c[c.length-1]+g+2*r>o){h+=l;c[c.length-(d>0?0:1)]=0;u+=l;f++}a[d]={left:0,top:u,row:f,width:g,height:i};c[c.length-1]+=g+r});return h}_fitCols(t,e,s,i){const{ctx:n,maxHeight:o,options:{labels:{padding:r}}}=this;const a=this.legendHitBoxes=[];const c=this.columnSizes=[];const l=o-t;let h=r;let f=0;let u=0;let d=0;let g=0;this.legendItems.forEach((t,o)=>{const{itemWidth:p,itemHeight:m}=ai(s,e,n,t,i);if(o>0&&u+m+2*r>l){h+=f+r;c.push({width:f,height:u});d+=f+r;g++;f=u=0}a[o]={left:d,top:u,col:g,width:p,height:m};f=Math.max(f,p);u+=m+r});h+=f;c.push({width:f,height:u});return h}adjustHitBoxes(){if(!this.options.display){return}const t=this._computeTitleHeight();const{legendHitBoxes:e,options:{align:s,labels:{padding:i},rtl:n}}=this;const o=sY(n,this.left,this.width);if(this.isHorizontal()){let n=0;let r=es(s,this.left+i,this.right-this.lineWidths[n]);for(const a of 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m=function(t,e,s){if(isNaN(d)||d<=0||isNaN(g)||g<0){return}i.save();const n=ti(s.lineWidth,1);i.fillStyle=ti(s.fillStyle,r);i.lineCap=ti(s.lineCap,"butt");i.lineDashOffset=ti(s.lineDashOffset,0);i.lineJoin=ti(s.lineJoin,"miter");i.lineWidth=n;i.strokeStyle=ti(s.strokeStyle,r);i.setLineDash(ti(s.lineDash,[]));if(o.usePointStyle){const r={radius:g*Math.SQRT2/2,pointStyle:s.pointStyle,rotation:s.rotation,borderWidth:n};const c=a.xPlus(t,d/2);const l=e+f;eF(i,r,c,l,o.pointStyleWidth&&d)}else{const o=e+Math.max((h-g)/2,0);const r=a.leftForLtr(t,d);const c=eQ(s.borderRadius);i.beginPath();if(Object.values(c).some(t=>t!==0)){eY(i,{x:r,y:o,w:d,h:g,radius:c})}else{i.rect(r,o,d,g)}i.fill();if(n!==0){i.stroke()}}i.restore()};const b=function(t,e,s){eU(i,s.text,t,e+p/2,c,{strikethrough:s.hidden,textAlign:a.textAlign(s.textAlign)})};const x=this.isHorizontal();const _=this._computeTitleHeight();if(x){u={x:es(n,this.left+l,this.right-s[0]),y:this.top+l+_,line:0}}else{u={x:this.left+l,y:es(n,this.top+_+l,this.bottom-e[0].height),line:0}}sX(this.ctx,t.textDirection);const y=p+l;this.legendItems.forEach((r,h)=>{i.strokeStyle=r.fontColor;i.fillStyle=r.fontColor;const g=i.measureText(r.text).width;const p=a.textAlign(r.textAlign||(r.textAlign=o.textAlign));const v=d+f+g;let M=u.x;let w=u.y;a.setWidth(this.width);if(x){if(h>0&&M+v+l>this.right){w=u.y+=y;u.line++;M=u.x=es(n,this.left+l,this.right-s[u.line])}}else if(h>0&&w+y>this.bottom){M=u.x=M+e[u.line].width+l;u.line++;w=u.y=es(n,this.top+_+l,this.bottom-e[u.line].height)}const k=a.x(M);m(k,w,r);M=ei(p,M+d+f,x?M+v:this.right,t.rtl);b(a.x(M),w,r);if(x){u.x+=v+l}else if(typeof r.text!=="string"){const t=c.lineHeight;u.y+=ar(r,t)+l}else{u.y+=y}});sq(this.ctx,t.textDirection)}drawTitle(){const t=this.options;const e=t.title;const s=e1(e.font);const i=e0(e.padding);if(!e.display){return}const n=sY(t.rtl,this.left,this.width);const o=this.ctx;const r=e.position;const a=s.size/2;const c=i.top+a;let l;let h=this.left;let f=this.width;if(this.isHorizontal()){f=Math.max(...this.lineWidths);l=this.top+c;h=es(t.align,h,this.right-f)}else{const e=this.columnSizes.reduce((t,e)=>Math.max(t,e.height),0);l=c+es(t.align,this.top,this.bottom-e-t.labels.padding-this._computeTitleHeight())}const u=es(r,h,h+f);o.textAlign=n.textAlign(ee(r));o.textBaseline="middle";o.strokeStyle=e.color;o.fillStyle=e.color;o.font=s.string;eU(o,e.text,u,l,s)}_computeTitleHeight(){const t=this.options.title;const e=e1(t.font);const s=e0(t.padding);return t.display?e.lineHeight+s.height:0}_getLegendItemAt(t,e){let s,i,n;if(tZ(t,this.left,this.right)&&tZ(e,this.top,this.bottom)){n=this.legendHitBoxes;for(s=0;s<n.length;++s){i=n[s];if(tZ(t,i.left,i.left+i.width)&&tZ(e,i.top,i.top+i.height)){return this.legendItems[s]}}}return null}handleEvent(t){const e=this.options;if(!aa(t.type,e)){return}const s=this._getLegendItemAt(t.x,t.y);if(t.type==="mousemove"||t.type==="mouseout"){const i=this._hoveredItem;const n=ae(i,s);if(i&&!n){tr(e.onLeave,[t,i,this],this)}this._hoveredItem=s;if(s&&!n){tr(e.onHover,[t,s,this],this)}}else if(s){tr(e.onClick,[t,s,this],this)}}}function ai(t,e,s,i,n){const o=an(i,t,e,s);const r=ao(n,i,e.lineHeight);return{itemWidth:o,itemHeight:r}}function an(t,e,s,i){let n=t.text;if(n&&typeof n!=="string"){n=n.reduce((t,e)=>t.length>e.length?t:e)}return e+s.size/2+i.measureText(n).width}function ao(t,e,s){let i=t;if(typeof e.text!=="string"){i=ar(e,s)}return i}function ar(t,e){const s=t.text?t.text.length:0;return e*s}function aa(t,e){if((t==="mousemove"||t==="mouseout")&&(e.onHover||e.onLeave)){return true}if(e.onClick&&(t==="click"||t==="mouseup")){return true}return false}var ac={id:"legend",_element:as,start(t,e,s){const i=t.legend=new as({ctx:t.ctx,options:s,chart:t});n_.configure(t,i,s);n_.addBox(t,i)},stop(t){n_.removeBox(t,t.legend);delete t.legend},beforeUpdate(t,e,s){const i=t.legend;n_.configure(t,i,s);i.options=s},afterUpdate(t){const e=t.legend;e.buildLabels();e.adjustHitBoxes()},afterEvent(t,e){if(!e.replay){t.legend.handleEvent(e.event)}},defaults:{display:true,position:"top",align:"center",fullSize:true,reverse:false,weight:1e3,onClick(t,e,s){const i=e.datasetIndex;const n=s.chart;if(n.isDatasetVisible(i)){n.hide(i);e.hidden=true}else{n.show(i);e.hidden=false}},onHover:null,onLeave:null,labels:{color:t=>t.chart.options.color,boxWidth:40,padding:10,generateLabels(t){const e=t.data.datasets;const{labels:{usePointStyle:s,pointStyle:i,textAlign:n,color:o,useBorderRadius:r,borderRadius:a}}=t.legend.options;return t._getSortedDatasetMetas().map(t=>{const c=t.controller.getStyle(s?0:undefined);const l=e0(c.borderWidth);return{text:e[t.index].label,fillStyle:c.backgroundColor,fontColor:o,hidden:!t.visible,lineCap:c.borderCapStyle,lineDash:c.borderDash,lineDashOffset:c.borderDashOffset,lineJoin:c.borderJoinStyle,lineWidth:(l.width+l.height)/4,strokeStyle:c.borderColor,pointStyle:i||c.pointStyle,rotation:c.rotation,textAlign:n||c.textAlign,borderRadius:r&&(a||c.borderRadius),datasetIndex:t.index}},this)}},title:{color:t=>t.chart.options.color,display:false,position:"center",text:""}},descriptors:{_scriptable:t=>!t.startsWith("on"),labels:{_scriptable:t=>!["generateLabels","filter","sort"].includes(t)}}};class al extends nH{constructor(t){super();this.chart=t.chart;this.options=t.options;this.ctx=t.ctx;this._padding=undefined;this.top=undefined;this.bottom=undefined;this.left=undefined;this.right=undefined;this.width=undefined;this.height=undefined;this.position=undefined;this.weight=undefined;this.fullSize=undefined}update(t,e){const s=this.options;this.left=0;this.top=0;if(!s.display){this.width=this.height=this.right=this.bottom=0;return}this.width=this.right=t;this.height=this.bottom=e;const i=Q(s.text)?s.text.length:1;this._padding=e0(s.padding);const n=i*e1(s.font).lineHeight+this._padding.height;if(this.isHorizontal()){this.height=n}else{this.width=n}}isHorizontal(){const t=this.options.position;return t==="top"||t==="bottom"}_drawArgs(t){const{top:e,left:s,bottom:i,right:n,options:o}=this;const r=o.align;let a=0;let c,l,h;if(this.isHorizontal()){l=es(r,s,n);h=e+t;c=n-s}else{if(o.position==="left"){l=s+t;h=es(r,i,e);a=tP*-.5}else{l=n-t;h=es(r,e,i);a=tP*.5}c=i-e}return{titleX:l,titleY:h,maxWidth:c,rotation:a}}draw(){const t=this.ctx;const e=this.options;if(!e.display){return}const s=e1(e.font);const i=s.lineHeight;const n=i/2+this._padding.top;const{titleX:o,titleY:r,maxWidth:a,rotation:c}=this._drawArgs(n);eU(t,e.text,0,0,s,{color:e.color,maxWidth:a,rotation:c,textAlign:ee(e.align),textBaseline:"middle",translation:[o,r]})}}function ah(t,e){const s=new al({ctx:t.ctx,options:e,chart:t});n_.configure(t,s,e);n_.addBox(t,s);t.titleBlock=s}var af={id:"title",_element:al,start(t,e,s){ah(t,s)},stop(t){const e=t.titleBlock;n_.removeBox(t,e);delete t.titleBlock},beforeUpdate(t,e,s){const i=t.titleBlock;n_.configure(t,i,s);i.options=s},defaults:{align:"center",display:false,font:{weight:"bold"},fullSize:true,padding:10,position:"top",text:"",weight:2e3},defaultRoutes:{color:"color"},descriptors:{_scriptable:true,_indexable:false}};const au=new WeakMap;var ad={id:"subtitle",start(t,e,s){const i=new al({ctx:t.ctx,options:s,chart:t});n_.configure(t,i,s);n_.addBox(t,i);au.set(t,i)},stop(t){n_.removeBox(t,au.get(t));au.delete(t)},beforeUpdate(t,e,s){const i=au.get(t);n_.configure(t,i,s);i.options=s},defaults:{align:"center",display:false,font:{weight:"normal"},fullSize:true,padding:0,position:"top",text:"",weight:1500},defaultRoutes:{color:"color"},descriptors:{_scriptable:true,_indexable:false}};const ag={average(t){if(!t.length){return false}let e,s;let i=new Set;let n=0;let o=0;for(e=0,s=t.length;e<s;++e){const s=t[e].element;if(s&&s.hasValue()){const t=s.tooltipPosition();i.add(t.x);n+=t.y;++o}}if(o===0||i.size===0){return false}const r=[...i].reduce((t,e)=>t+e)/i.size;return{x:r,y:n/o}},nearest(t,e){if(!t.length){return false}let s=e.x;let i=e.y;let n=Number.POSITIVE_INFINITY;let o,r,a;for(o=0,r=t.length;o<r;++o){const s=t[o].element;if(s&&s.hasValue()){const t=s.getCenterPoint();const i=tY(e,t);if(i<n){n=i;a=s}}}if(a){const t=a.tooltipPosition();s=t.x;i=t.y}return{x:s,y:i}}};function ap(t,e){if(e){if(Q(e)){Array.prototype.push.apply(t,e)}else{t.push(e)}}return t}function am(t){if((typeof t==="string"||t instanceof 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e=t[0];const s=e.chart.data.labels;const i=s?s.length:0;if(this&&this.options&&this.options.mode==="dataset"){return e.dataset.label||""}else if(e.label){return e.label}else if(i>0&&e.dataIndex<i){return s[e.dataIndex]}}return""},afterTitle:G,beforeBody:G,beforeLabel:G,label(t){if(this&&this.options&&this.options.mode==="dataset"){return t.label+": "+t.formattedValue||t.formattedValue}let e=t.dataset.label||"";if(e){e+=": "}const s=t.formattedValue;if(!Z(s)){e+=s}return e},labelColor(t){const e=t.chart.getDatasetMeta(t.datasetIndex);const s=e.controller.getStyle(t.dataIndex);return{borderColor:s.borderColor,backgroundColor:s.backgroundColor,borderWidth:s.borderWidth,borderDash:s.borderDash,borderDashOffset:s.borderDashOffset,borderRadius:0}},labelTextColor(){return this.options.bodyColor},labelPointStyle(t){const e=t.chart.getDatasetMeta(t.datasetIndex);const s=e.controller.getStyle(t.dataIndex);return{pointStyle:s.pointStyle,rotation:s.rotation}},afterLabel:G,afterBody:G,beforeFooter:G,footer:G,afterFooter:G};function aA(t,e,s,i){const n=t[e].call(s,i);if(typeof n==="undefined"){return aT[e].call(s,i)}return n}class aL extends nH{static positioners=ag;constructor(t){super();this.opacity=0;this._active=[];this._eventPosition=undefined;this._size=undefined;this._cachedAnimations=undefined;this._tooltipItems=[];this.$animations=undefined;this.$context=undefined;this.chart=t.chart;this.options=t.options;this.dataPoints=undefined;this.title=undefined;this.beforeBody=undefined;this.body=undefined;this.afterBody=undefined;this.footer=undefined;this.xAlign=undefined;this.yAlign=undefined;this.x=undefined;this.y=undefined;this.height=undefined;this.width=undefined;this.caretX=undefined;this.caretY=undefined;this.labelColors=undefined;this.labelPointStyles=undefined;this.labelTextColors=undefined}initialize(t){this.options=t;this._cachedAnimations=undefined;this.$context=undefined}_resolveAnimations(){const t=this._cachedAnimations;if(t){return t}const e=this.chart;const s=this.options.setContext(this.getContext());const i=s.enabled&&e.options.animation&&s.animations;const n=new ir(this.chart,i);if(i._cacheable){this._cachedAnimations=Object.freeze(n)}return n}getContext(){return this.$context||(this.$context=aC(this.chart.getContext(),this,this._tooltipItems))}getTitle(t,e){const{callbacks:s}=e;const i=aA(s,"beforeTitle",this,t);const n=aA(s,"title",this,t);const o=aA(s,"afterTitle",this,t);let r=[];r=ap(r,am(i));r=ap(r,am(n));r=ap(r,am(o));return r}getBeforeBody(t,e){return aD(aA(e.callbacks,"beforeBody",this,t))}getBody(t,e){const{callbacks:s}=e;const i=[];ta(t,t=>{const e={before:[],lines:[],after:[]};const n=aO(s,t);ap(e.before,am(aA(n,"beforeLabel",this,t)));ap(e.lines,aA(n,"label",this,t));ap(e.after,am(aA(n,"afterLabel",this,t)));i.push(e)});return i}getAfterBody(t,e){return aD(aA(e.callbacks,"afterBody",this,t))}getFooter(t,e){const{callbacks:s}=e;const i=aA(s,"beforeFooter",this,t);const n=aA(s,"footer",this,t);const o=aA(s,"afterFooter",this,t);let r=[];r=ap(r,am(i));r=ap(r,am(n));r=ap(r,am(o));return r}_createItems(t){const e=this._active;const 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c=aP(s,r,a,this.chart);this.xAlign=a.xAlign;this.yAlign=a.yAlign;n={opacity:1,x:c.x,y:c.y,width:e.width,height:e.height,caretX:t.x,caretY:t.y}}this._tooltipItems=o;this.$context=undefined;if(n){this._resolveAnimations().update(this,n)}if(t&&s.external){s.external.call(this,{chart:this.chart,tooltip:this,replay:e})}}drawCaret(t,e,s,i){const n=this.getCaretPosition(t,s,i);e.lineTo(n.x1,n.y1);e.lineTo(n.x2,n.y2);e.lineTo(n.x3,n.y3)}getCaretPosition(t,e,s){const{xAlign:i,yAlign:n}=this;const{caretSize:o,cornerRadius:r}=s;const{topLeft:a,topRight:c,bottomLeft:l,bottomRight:h}=eQ(r);const{x:f,y:u}=t;const{width:d,height:g}=e;let p,m,b,x,_,y;if(n==="center"){_=u+g/2;if(i==="left"){p=f;m=p-o;x=_+o;y=_-o}else{p=f+d;m=p+o;x=_-o;y=_+o}b=p}else{if(i==="left"){m=f+Math.max(a,l)+o}else if(i==="right"){m=f+d-Math.max(c,h)-o}else{m=this.caretX}if(n==="top"){x=u;_=x-o;p=m-o;b=m+o}else{x=u+g;_=x+o;p=m+o;b=m-o}y=x}return{x1:p,x2:m,x3:b,y1:x,y2:_,y3:y}}drawTitle(t,e,s){const i=this.title;const 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l=d+a/2;t.strokeStyle=n.multiKeyBackground;t.fillStyle=n.multiKeyBackground;eI(t,e,s,l);t.strokeStyle=o.borderColor;t.fillStyle=o.backgroundColor;eI(t,e,s,l)}else{t.lineWidth=tt(o.borderWidth)?Math.max(...Object.values(o.borderWidth)):o.borderWidth||1;t.strokeStyle=o.borderColor;t.setLineDash(o.borderDash||[]);t.lineDashOffset=o.borderDashOffset||0;const e=i.leftForLtr(f,c);const s=i.leftForLtr(i.xPlus(f,1),c-2);const r=eQ(o.borderRadius);if(Object.values(r).some(t=>t!==0)){t.beginPath();t.fillStyle=n.multiKeyBackground;eY(t,{x:e,y:d,w:c,h:a,radius:r});t.fill();t.stroke();t.fillStyle=o.backgroundColor;t.beginPath();eY(t,{x:s,y:d+1,w:c-2,h:a-2,radius:r});t.fill()}else{t.fillStyle=n.multiKeyBackground;t.fillRect(e,d,c,a);t.strokeRect(e,d,c,a);t.fillStyle=o.backgroundColor;t.fillRect(s,d+1,c-2,a-2)}}t.fillStyle=this.labelTextColors[s]}drawBody(t,e,s){const{body:i}=this;const{bodySpacing:n,bodyAlign:o,displayColors:r,boxHeight:a,boxWidth:c,boxPadding:l}=s;const h=e1(s.bodyFont);let 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aj{static id="linear";static defaults={ticks:{callback:eM.formatters.numeric}};determineDataLimits(){const{min:t,max:e}=this.getMinMax(true);this.min=te(t)?t:0;this.max=te(e)?e:1;this.handleTickRangeOptions()}computeTickLimit(){const t=this.isHorizontal();const e=t?this.width:this.height;const s=tj(this.options.ticks.minRotation);const i=(t?Math.sin(s):Math.cos(s))||.001;const n=this._resolveTickFontOptions(0);return Math.ceil(e/Math.min(40,n.lineHeight/i))}getPixelForValue(t){return t===null?NaN:this.getPixelForDecimal((t-this._startValue)/this._valueRange)}getValueForPixel(t){return this._startValue+this.getDecimalForPixel(t)*this._valueRange}}const a$=t=>Math.floor(tE(t));const aU=(t,e)=>Math.pow(10,a$(t)+e);function aY(t){const e=t/Math.pow(10,a$(t));return e===1}function aX(t,e,s){const i=Math.pow(10,s);const n=Math.floor(t/i);const o=Math.ceil(e/i);return o-n}function aq(t,e){const s=e-t;let i=a$(s);while(aX(t,e,i)>10){i++}while(aX(t,e,i)<10){i--}return Math.min(i,a$(t))}function aK(t,{min:e,max:s}){e=ts(t.min,e);const i=[];const n=a$(e);let o=aq(e,s);let r=o<0?Math.pow(10,Math.abs(o)):1;const a=Math.pow(10,o);const c=n>o?Math.pow(10,n):0;const l=Math.round((e-c)*r)/r;const h=Math.floor((e-c)/a/10)*a*10;let f=Math.floor((l-h)/Math.pow(10,o));let u=ts(t.min,Math.round((c+h+f*Math.pow(10,o))*r)/r);while(u<s){i.push({value:u,major:aY(u),significand:f});if(f>=10){f=f<15?15:20}else{f++}if(f>=20){o++;f=2;r=o>=0?1:r}u=Math.round((c+h+f*Math.pow(10,o))*r)/r}const d=ts(t.max,u);i.push({value:d,major:aY(d),significand:f});return i}class aG extends n9{static id="logarithmic";static defaults={ticks:{callback:eM.formatters.logarithmic,major:{enabled:true}}};constructor(t){super(t);this.start=undefined;this.end=undefined;this._startValue=undefined;this._valueRange=0}parse(t,e){const s=aj.prototype.parse.apply(this,[t,e]);if(s===0){this._zero=true;return undefined}return te(s)&&s>0?s:null}determineDataLimits(){const{min:t,max:e}=this.getMinMax(true);this.min=te(t)?Math.max(0,t):null;this.max=te(e)?Math.max(0,e):null;if(this.options.beginAtZero){this._zero=true}if(this._zero&&this.min!==this._suggestedMin&&!te(this._userMin)){this.min=t===aU(this.min,0)?aU(this.min,-1):aU(this.min,0)}this.handleTickRangeOptions()}handleTickRangeOptions(){const{minDefined:t,maxDefined:e}=this.getUserBounds();let s=this.min;let i=this.max;const n=e=>s=t?s:e;const o=t=>i=e?i:t;if(s===i){if(s<=0){n(1);o(10)}else{n(aU(s,-1));o(aU(i,+1))}}if(s<=0){n(aU(i,-1))}if(i<=0){o(aU(s,+1))}this.min=s;this.max=i}buildTicks(){const t=this.options;const e={min:this._userMin,max:this._userMax};const s=aK(e,this);if(t.bounds==="ticks"){tW(s,this,"value")}if(t.reverse){s.reverse();this.start=this.max;this.end=this.min}else{this.start=this.min;this.end=this.max}return s}getLabelForValue(t){return t===undefined?"0":e_(t,this.chart.options.locale,this.options.ticks.format)}configure(){const t=this.min;super.configure();this._startValue=tE(t);this._valueRange=tE(this.max)-tE(t)}getPixelForValue(t){if(t===undefined||t===0){t=this.min}if(t===null||isNaN(t)){return NaN}return this.getPixelForDecimal(t===this.min?0:(tE(t)-this._startValue)/this._valueRange)}getValueForPixel(t){const e=this.getDecimalForPixel(t);return Math.pow(10,this._startValue+e*this._valueRange)}}function aJ(t){const e=t.ticks;if(e.display&&t.display){const t=e0(e.backdropPadding);return ti(e.font&&e.font.size,eO.font.size)+t.height}return 0}function aZ(t,e,s){s=Q(s)?s:[s];return{w:eL(t,e.string,s),h:s.length*e.lineHeight}}function aQ(t,e,s,i,n){if(t===i||t===n){return{start:e-s/2,end:e+s/2}}else if(t<i||t>n){return{start:e-s,end:e}}return{start:e,end:e+s}}function a0(t){const e={l:t.left+t._padding.left,r:t.right-t._padding.right,t:t.top+t._padding.top,b:t.bottom-t._padding.bottom};const s=Object.assign({},e);const i=[];const n=[];const o=t._pointLabels.length;const r=t.options.pointLabels;const a=r.centerPointLabels?tP/o:0;for(let c=0;c<o;c++){const o=r.setContext(t.getPointLabelContext(c));n[c]=o.padding;const l=t.getPointPosition(c,t.drawingArea+n[c],a);const h=e1(o.font);const f=aZ(t.ctx,h,t._pointLabels[c]);i[c]=f;const u=tq(t.getIndexAngle(c)+a);const d=Math.round(tH(u));const g=aQ(d,l.x,f.w,0,180);const p=aQ(d,l.y,f.h,90,270);a1(s,e,u,g,p)}t.setCenterPoint(e.l-s.l,s.r-e.r,e.t-s.t,s.b-e.b);t._pointLabelItems=a8(t,i,n)}function a1(t,e,s,i,n){const o=Math.abs(Math.sin(s));const r=Math.abs(Math.cos(s));let a=0;let c=0;if(i.start<e.l){a=(e.l-i.start)/o;t.l=Math.min(t.l,e.l-a)}else if(i.end>e.r){a=(i.end-e.r)/o;t.r=Math.max(t.r,e.r+a)}if(n.start<e.t){c=(e.t-n.start)/r;t.t=Math.min(t.t,e.t-c)}else if(n.end>e.b){c=(n.end-e.b)/r;t.b=Math.max(t.b,e.b+c)}}function a2(t,e,s){const i=t.drawingArea;const{extra:n,additionalAngle:o,padding:r,size:a}=s;const c=t.getPointPosition(e,i+n+r,o);const l=Math.round(tH(tq(c.angle+tT)));const h=a4(c.y,a.h,l);const f=a3(l);const u=a6(c.x,a.w,f);return{visible:true,x:c.x,y:h,textAlign:f,left:u,top:h,right:u+a.w,bottom:h+a.h}}function a5(t,e){if(!e){return true}const{left:s,top:i,right:n,bottom:o}=t;const r=ez({x:s,y:i},e)||ez({x:s,y:o},e)||ez({x:n,y:i},e)||ez({x:n,y:o},e);return!r}function a8(t,e,s){const i=[];const n=t._pointLabels.length;const o=t.options;const{centerPointLabels:r,display:a}=o.pointLabels;const c={extra:aJ(o)/2,additionalAngle:r?tP/n:0};let l;for(let o=0;o<n;o++){c.padding=s[o];c.size=e[o];const n=a2(t,o,c);i.push(n);if(a==="auto"){n.visible=a5(n,l);if(n.visible){l=n}}}return i}function a3(t){if(t===0||t===180){return"center"}else if(t<180){return"left"}return"right"}function a6(t,e,s){if(s==="right"){t-=e}else if(s==="center"){t-=e/2}return t}function a4(t,e,s){if(s===90||s===270){t-=e/2}else if(s>270||s<90){t-=e}return t}function a7(t,e,s){const{left:i,top:n,right:o,bottom:r}=s;const{backdropColor:a}=e;if(!Z(a)){const s=eQ(e.borderRadius);const c=e0(e.backdropPadding);t.fillStyle=a;const l=i-c.left;const h=n-c.top;const f=o-i+c.width;const u=r-n+c.height;if(Object.values(s).some(t=>t!==0)){t.beginPath();eY(t,{x:l,y:h,w:f,h:u,radius:s});t.fill()}else{t.fillRect(l,h,f,u)}}}function a9(t,e){const{ctx:s,options:{pointLabels:i}}=t;for(let n=e-1;n>=0;n--){const e=t._pointLabelItems[n];if(!e.visible){continue}const o=i.setContext(t.getPointLabelContext(n));a7(s,o,e);const r=e1(o.font);const{x:a,y:c,textAlign:l}=e;eU(s,t._pointLabels[n],a,c+r.lineHeight/2,r,{color:o.color,textAlign:l,textBaseline:"middle"})}}function ct(t,e,s,i){const{ctx:n}=t;if(s){n.arc(t.xCenter,t.yCenter,e,0,tS)}else{let s=t.getPointPosition(0,e);n.moveTo(s.x,s.y);for(let o=1;o<i;o++){s=t.getPointPosition(o,e);n.lineTo(s.x,s.y)}}}function ce(t,e,s,i,n){const o=t.ctx;const r=e.circular;const{color:a,lineWidth:c}=e;if(!r&&!i||!a||!c||s<0){return}o.save();o.strokeStyle=a;o.lineWidth=c;o.setLineDash(n.dash||[]);o.lineDashOffset=n.dashOffset;o.beginPath();ct(t,s,r,i);o.closePath();o.stroke();o.restore()}function cs(t,e,s){return e8(t,{label:s,index:e,type:"pointLabel"})}class ci extends aj{static id="radialLinear";static defaults={display:true,animate:true,position:"chartArea",angleLines:{display:true,lineWidth:1,borderDash:[],borderDashOffset:0},grid:{circular:false},startAngle:0,ticks:{showLabelBackdrop:true,callback:eM.formatters.numeric},pointLabels:{backdropColor:undefined,backdropPadding:2,display:true,font:{size:10},callback(t){return t},padding:5,centerPointLabels:false}};static defaultRoutes={"angleLines.color":"borderColor","pointLabels.color":"color","ticks.color":"color"};static descriptors={angleLines:{_fallback:"grid"}};constructor(t){super(t);this.xCenter=undefined;this.yCenter=undefined;this.drawingArea=undefined;this._pointLabels=[];this._pointLabelItems=[]}setDimensions(){const t=this._padding=e0(aJ(this.options)/2);const e=this.width=this.maxWidth-t.width;const s=this.height=this.maxHeight-t.height;this.xCenter=Math.floor(this.left+e/2+t.left);this.yCenter=Math.floor(this.top+s/2+t.top);this.drawingArea=Math.floor(Math.min(e,s)/2)}determineDataLimits(){const{min:t,max:e}=this.getMinMax(false);this.min=te(t)&&!isNaN(t)?t:0;this.max=te(e)&&!isNaN(e)?e:0;this.handleTickRangeOptions()}computeTickLimit(){return Math.ceil(this.drawingArea/aJ(this.options))}generateTickLabels(t){aj.prototype.generateTickLabels.call(this,t);this._pointLabels=this.getLabels().map((t,e)=>{const s=tr(this.options.pointLabels.callback,[t,e],this);return s||s===0?s:""}).filter((t,e)=>this.chart.getDataVisibility(e))}fit(){const t=this.options;if(t.display&&t.pointLabels.display){a0(this)}else{this.setCenterPoint(0,0,0,0)}}setCenterPoint(t,e,s,i){this.xCenter+=Math.floor((t-e)/2);this.yCenter+=Math.floor((s-i)/2);this.drawingArea-=Math.min(this.drawingArea/2,Math.max(t,e,s,i))}getIndexAngle(t){const e=tS/(this._pointLabels.length||1);const s=this.options.startAngle||0;return tq(t*e+tj(s))}getDistanceFromCenterForValue(t){if(Z(t)){return NaN}const e=this.drawingArea/(this.max-this.min);if(this.options.reverse){return(this.max-t)*e}return(t-this.min)*e}getValueForDistanceFromCenter(t){if(Z(t)){return NaN}const e=t/(this.drawingArea/(this.max-this.min));return this.options.reverse?this.max-e:this.min+e}getPointLabelContext(t){const e=this._pointLabels||[];if(t>=0&&t<e.length){const s=e[t];return cs(this.getContext(),t,s)}}getPointPosition(t,e,s=0){const i=this.getIndexAngle(t)-tT+s;return{x:Math.cos(i)*e+this.xCenter,y:Math.sin(i)*e+this.yCenter,angle:i}}getPointPositionForValue(t,e){return this.getPointPosition(t,this.getDistanceFromCenterForValue(e))}getBasePosition(t){return this.getPointPositionForValue(t||0,this.getBaseValue())}getPointLabelPosition(t){const{left:e,top:s,right:i,bottom:n}=this._pointLabelItems[t];return{left:e,top:s,right:i,bottom:n}}drawBackground(){const{backgroundColor:t,grid:{circular:e}}=this.options;if(t){const s=this.ctx;s.save();s.beginPath();ct(this,this.getDistanceFromCenterForValue(this._endValue),e,this._pointLabels.length);s.closePath();s.fillStyle=t;s.fill();s.restore()}}drawGrid(){const t=this.ctx;const e=this.options;const{angleLines:s,grid:i,border:n}=e;const o=this._pointLabels.length;let r,a,c;if(e.pointLabels.display){a9(this,o)}if(i.display){this.ticks.forEach((t,e)=>{if(e!==0||e===0&&this.min<0){a=this.getDistanceFromCenterForValue(t.value);const s=this.getContext(e);const r=i.setContext(s);const c=n.setContext(s);ce(this,r,a,o,c)}})}if(s.display){t.save();for(r=o-1;r>=0;r--){const i=s.setContext(this.getPointLabelContext(r));const{color:n,lineWidth:o}=i;if(!o||!n){continue}t.lineWidth=o;t.strokeStyle=n;t.setLineDash(i.borderDash);t.lineDashOffset=i.borderDashOffset;a=this.getDistanceFromCenterForValue(e.reverse?this.min:this.max);c=this.getPointPosition(r,a);t.beginPath();t.moveTo(this.xCenter,this.yCenter);t.lineTo(c.x,c.y);t.stroke()}t.restore()}}drawBorder(){}drawLabels(){const t=this.ctx;const e=this.options;const s=e.ticks;if(!s.display){return}const i=this.getIndexAngle(0);let n,o;t.save();t.translate(this.xCenter,this.yCenter);t.rotate(i);t.textAlign="center";t.textBaseline="middle";this.ticks.forEach((i,r)=>{if(r===0&&this.min>=0&&!e.reverse){return}const a=s.setContext(this.getContext(r));const c=e1(a.font);n=this.getDistanceFromCenterForValue(this.ticks[r].value);if(a.showLabelBackdrop){t.font=c.string;o=t.measureText(i.label).width;t.fillStyle=a.backdropColor;const e=e0(a.backdropPadding);t.fillRect(-o/2-e.left,-n-c.size/2-e.top,o+e.width,c.size+e.height)}eU(t,i.label,0,-n,c,{color:a.color,strokeColor:a.textStrokeColor,strokeWidth:a.textStrokeWidth})});t.restore()}drawTitle(){}}const cn={millisecond:{common:true,size:1,steps:1e3},second:{common:true,size:1e3,steps:60},minute:{common:true,size:6e4,steps:60},hour:{common:true,size:36e5,steps:24},day:{common:true,size:864e5,steps:30},week:{common:false,size:6048e5,steps:4},month:{common:true,size:2628e6,steps:12},quarter:{common:false,size:7884e6,steps:4},year:{common:true,size:3154e7}};const co=/* #__PURE__ */Object.keys(cn);function cr(t,e){return t-e}function ca(t,e){if(Z(e)){return null}const s=t._adapter;const{parser:i,round:n,isoWeekday:o}=t._parseOpts;let r=e;if(typeof i==="function"){r=i(r)}if(!te(r)){r=typeof i==="string"?s.parse(r,i):s.parse(r)}if(r===null){return null}if(n){r=n==="week"&&(tB(o)||o===true)?s.startOf(r,"isoWeek",o):s.startOf(r,n)}return+r}function cc(t,e,s,i){const n=co.length;for(let o=co.indexOf(t);o<n-1;++o){const t=cn[co[o]];const n=t.steps?t.steps:Number.MAX_SAFE_INTEGER;if(t.common&&Math.ceil((s-e)/(n*t.size))<=i){return co[o]}}return co[n-1]}function cl(t,e,s,i,n){for(let o=co.length-1;o>=co.indexOf(s);o--){const s=co[o];if(cn[s].common&&t._adapter.diff(n,i,s)>=e-1){return s}}return co[s?co.indexOf(s):0]}function ch(t){for(let e=co.indexOf(t)+1,s=co.length;e<s;++e){if(cn[co[e]].common){return co[e]}}}function cf(t,e,s){if(!s){t[e]=true}else if(s.length){const{lo:i,hi:n}=tQ(s,e);const o=s[i]>=e?s[i]:s[n];t[o]=true}}function cu(t,e,s,i){const n=t._adapter;const o=+n.startOf(e[0].value,i);const r=e[e.length-1].value;let a,c;for(a=o;a<=r;a=+n.add(a,1,i)){c=s[a];if(c>=0){e[c].major=true}}return e}function cd(t,e,s){const i=[];const n={};const o=e.length;let r,a;for(r=0;r<o;++r){a=e[r];n[a]=r;i.push({value:a,major:false})}return o===0||!s?i:cu(t,i,n,s)}class cg extends n9{static id="time";static defaults={bounds:"data",adapters:{},time:{parser:false,unit:false,round:false,isoWeekday:false,minUnit:"millisecond",displayFormats:{}},ticks:{source:"auto",callback:false,major:{enabled:false}}};constructor(t){super(t);this._cache={data:[],labels:[],all:[]};this._unit="day";this._majorUnit=undefined;this._offsets={};this._normalized=false;this._parseOpts=undefined}init(t,e={}){const s=t.time||(t.time={});const i=this._adapter=new i5._date(t.adapters.date);i.init(e);td(s.displayFormats,i.formats());this._parseOpts={parser:s.parser,round:s.round,isoWeekday:s.isoWeekday};super.init(t);this._normalized=e.normalized}parse(t,e){if(t===undefined){return null}return ca(this,t)}beforeLayout(){super.beforeLayout();this._cache={data:[],labels:[],all:[]}}determineDataLimits(){const t=this.options;const e=this._adapter;const s=t.time.unit||"day";let{min:i,max:n,minDefined:o,maxDefined:r}=this.getUserBounds();function a(t){if(!o&&!isNaN(t.min)){i=Math.min(i,t.min)}if(!r&&!isNaN(t.max)){n=Math.max(n,t.max)}}if(!o||!r){a(this._getLabelBounds());if(t.bounds!=="ticks"||t.ticks.source!=="labels"){a(this.getMinMax(false))}}i=te(i)&&!isNaN(i)?i:+e.startOf(Date.now(),s);n=te(n)&&!isNaN(n)?n:+e.endOf(Date.now(),s)+1;this.min=Math.min(i,n-1);this.max=Math.max(i+1,n)}_getLabelBounds(){const t=this.getLabelTimestamps();let e=Number.POSITIVE_INFINITY;let s=Number.NEGATIVE_INFINITY;if(t.length){e=t[0];s=t[t.length-1]}return{min:e,max:s}}buildTicks(){const t=this.options;const e=t.time;const s=t.ticks;const i=s.source==="labels"?this.getLabelTimestamps():this._generate();if(t.bounds==="ticks"&&i.length){this.min=this._userMin||i[0];this.max=this._userMax||i[i.length-1]}const n=this.min;const o=this.max;const r=t2(i,n,o);this._unit=e.unit||(s.autoSkip?cc(e.minUnit,this.min,this.max,this._getLabelCapacity(n)):cl(this,r.length,e.minUnit,this.min,this.max));this._majorUnit=!s.major.enabled||this._unit==="year"?undefined:ch(this._unit);this.initOffsets(i);if(t.reverse){r.reverse()}return cd(this,r,this._majorUnit)}afterAutoSkip(){if(this.options.offsetAfterAutoskip){this.initOffsets(this.ticks.map(t=>+t.value))}}initOffsets(t=[]){let e=0;let s=0;let i,n;if(this.options.offset&&t.length){i=this.getDecimalForValue(t[0]);if(t.length===1){e=1-i}else{e=(this.getDecimalForValue(t[1])-i)/2}n=this.getDecimalForValue(t[t.length-1]);if(t.length===1){s=n}else{s=(n-this.getDecimalForValue(t[t.length-2]))/2}}const o=t.length<3?.5:.25;e=tG(e,0,o);s=tG(s,0,o);this._offsets={start:e,end:s,factor:1/(e+1+s)}}_generate(){const t=this._adapter;const e=this.min;const s=this.max;const i=this.options;const n=i.time;const o=n.unit||cc(n.minUnit,e,s,this._getLabelCapacity(e));const r=ti(i.ticks.stepSize,1);const a=o==="week"?n.isoWeekday:false;const c=tB(a)||a===true;const l={};let h=e;let f,u;if(c){h=+t.startOf(h,"isoWeek",a)}h=+t.startOf(h,c?"day":o);if(t.diff(s,e,o)>1e5*r){throw new Error(e+" and "+s+" are too far apart with stepSize of "+r+" "+o)}const d=i.ticks.source==="data"&&this.getDataTimestamps();for(f=h,u=0;f<s;f=+t.add(f,r,o),u++){cf(l,f,d)}if(f===s||i.bounds==="ticks"||u===1){cf(l,f,d)}return Object.keys(l).sort(cr).map(t=>+t)}getLabelForValue(t){const e=this._adapter;const s=this.options.time;if(s.tooltipFormat){return e.format(t,s.tooltipFormat)}return e.format(t,s.displayFormats.datetime)}format(t,e){const s=this.options;const i=s.time.displayFormats;const n=this._unit;const o=e||i[n];return this._adapter.format(t,o)}_tickFormatFunction(t,e,s,i){const n=this.options;const o=n.ticks.callback;if(o){return tr(o,[t,e,s],this)}const r=n.time.displayFormats;const a=this._unit;const c=this._majorUnit;const l=a&&r[a];const h=c&&r[c];const f=s[e];const u=c&&h&&f&&f.major;return this._adapter.format(t,i||(u?h:l))}generateTickLabels(t){let e,s,i;for(e=0,s=t.length;e<s;++e){i=t[e];i.label=this._tickFormatFunction(i.value,e,t)}}getDecimalForValue(t){return t===null?NaN:(t-this.min)/(this.max-this.min)}getPixelForValue(t){const e=this._offsets;const s=this.getDecimalForValue(t);return this.getPixelForDecimal((e.start+s)*e.factor)}getValueForPixel(t){const e=this._offsets;const s=this.getDecimalForPixel(t)/e.factor-e.end;return this.min+s*(this.max-this.min)}_getLabelSize(t){const e=this.options.ticks;const s=this.ctx.measureText(t).width;const i=tj(this.isHorizontal()?e.maxRotation:e.minRotation);const n=Math.cos(i);const o=Math.sin(i);const r=this._resolveTickFontOptions(0).size;return{w:s*n+r*o,h:s*o+r*n}}_getLabelCapacity(t){const e=this.options.time;const s=e.displayFormats;const i=s[e.unit]||s.millisecond;const n=this._tickFormatFunction(t,0,cd(this,[t],this._majorUnit),i);const o=this._getLabelSize(n);const r=Math.floor(this.isHorizontal()?this.width/o.w:this.height/o.h)-1;return r>0?r:1}getDataTimestamps(){let t=this._cache.data||[];let e,s;if(t.length){return t}const i=this.getMatchingVisibleMetas();if(this._normalized&&i.length){return this._cache.data=i[0].controller.getAllParsedValues(this)}for(e=0,s=i.length;e<s;++e){t=t.concat(i[e].controller.getAllParsedValues(this))}return this._cache.data=this.normalize(t)}getLabelTimestamps(){const t=this._cache.labels||[];let e,s;if(t.length){return t}const i=this.getLabels();for(e=0,s=i.length;e<s;++e){t.push(ca(this,i[e]))}return this._cache.labels=this._normalized?t:this.normalize(t)}normalize(t){return t6(t.sort(cr))}}function cp(t,e,s){let i=0;let n=t.length-1;let o,r,a,c;if(s){if(e>=t[i].pos&&e<=t[n].pos){({lo:i,hi:n}=t0(t,"pos",e))}({pos:o,time:a}=t[i]);({pos:r,time:c}=t[n])}else{if(e>=t[i].time&&e<=t[n].time){({lo:i,hi:n}=t0(t,"time",e))}({time:o,pos:a}=t[i]);({time:r,pos:c}=t[n])}const l=r-o;return l?a+(c-a)*(e-o)/l:a}class cm extends cg{static id="timeseries";static defaults=cg.defaults;constructor(t){super(t);this._table=[];this._minPos=undefined;this._tableRange=undefined}initOffsets(){const t=this._getTimestampsForTable();const e=this._table=this.buildLookupTable(t);this._minPos=cp(e,this.min);this._tableRange=cp(e,this.max)-this._minPos;super.initOffsets(t)}buildLookupTable(t){const{min:e,max:s}=this;const i=[];const n=[];let o,r,a,c,l;for(o=0,r=t.length;o<r;++o){c=t[o];if(c>=e&&c<=s){i.push(c)}}if(i.length<2){return[{time:e,pos:0},{time:s,pos:1}]}for(o=0,r=i.length;o<r;++o){l=i[o+1];a=i[o-1];c=i[o];if(Math.round((l+a)/2)!==c){n.push({time:c,pos:o/(r-1)})}}return n}_generate(){const t=this.min;const e=this.max;let s=super.getDataTimestamps();if(!s.includes(t)||!s.length){s.splice(0,0,t)}if(!s.includes(e)||s.length===1){s.push(e)}return s.sort((t,e)=>t-e)}_getTimestampsForTable(){let t=this._cache.all||[];if(t.length){return t}const e=this.getDataTimestamps();const s=this.getLabelTimestamps();if(e.length&&s.length){t=this.normalize(e.concat(s))}else{t=e.length?e:s}t=this._cache.all=t;return t}getDecimalForValue(t){return(cp(this._table,t)-this._minPos)/this._tableRange}getValueForPixel(t){const e=this._offsets;const s=this.getDecimalForPixel(t)/e.factor-e.end;return cp(this._table,s*this._tableRange+this._minPos,true)}}var cb=/*#__PURE__*/Object.freeze({__proto__:null,CategoryScale:aB,LinearScale:aH,LogarithmicScale:aG,RadialLinearScale:ci,TimeScale:cg,TimeSeriesScale:cm});const cx=[i0,rg,aR,cb];//# sourceMappingURL=chart.js.map
;// CONCATENATED MODULE: ./node_modules/.pnpm/chart.js@4.5.1/node_modules/chart.js/auto/auto.js
oj.register(...cx);/* export default */const c_=/* unused pure expression or super */null&&Chart}}]);

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