/*!
* chartjs-plugin-zoom v1.3.0
* undefined
 * (c) 2016-2022 chartjs-plugin-zoom Contributors
 * Released under the MIT License
 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("chart.js"),require("hammerjs"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["chart.js","hammerjs","chart.js/helpers"],t):(e="undefined"!=typeof globalThis?globalThis:e||self).ChartZoom=t(e.Chart,e.Hammer,e.Chart.helpers)}(this,(function(e,t,n){"use strict";function o(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var a=o(t);const i=e=>e&&e.enabled&&e.modifierKey,c=(e,t)=>e&&t[e+"Key"],r=(e,t)=>e&&!t[e+"Key"];function l(e,t,n){return void 0===e||("string"==typeof e?-1!==e.indexOf(t):"function"==typeof e&&-1!==e({chart:n}).indexOf(t))}function s(e,t){return"function"==typeof e&&(e=e({chart:t})),"string"==typeof e?{x:-1!==e.indexOf("x"),y:-1!==e.indexOf("y")}:{x:!1,y:!1}}function u(e,t,o){const{mode:a="xy",scaleMode:i,overScaleMode:c}=e||{},r=function({x:e,y:t},n){const o=n.scales,a=Object.keys(o);for(let n=0;n<a.length;n++){const i=o[a[n]];if(t>=i.top&&t<=i.bottom&&e>=i.left&&e<=i.right)return i}return null}(t,o),l=s(a,o),u=s(i,o);if(c){const e=s(c,o);for(const t of["x","y"])e[t]&&(u[t]=l[t],l[t]=!1)}if(r&&u[r.axis])return[r];const m=[];return n.each(o.scales,(function(e){l[e.axis]&&m.push(e)})),m}const m=new WeakMap;function d(e){let t=m.get(e);return t||(t={originalScaleLimits:{},updatedScaleLimits:{},handlers:{},panDelta:{}},m.set(e,t)),t}function f(e,t,n){const o=e.max-e.min,a=o*(t-1),i=e.isHorizontal()?n.x:n.y,c=Math.max(0,Math.min(1,(e.getValueForPixel(i)-e.min)/o||0));return{min:a*c,max:a*(1-c)}}function p(e,t,o,a,i){let c=o[a];if("original"===c){const o=e.originalScaleLimits[t.id][a];c=n.valueOrDefault(o.options,o.scale)}return n.valueOrDefault(c,i)}function h(e,{min:t,max:n},o,a=!1){const i=d(e.chart),{id:c,axis:r,options:l}=e,s=o&&(o[c]||o[r])||{},{minRange:u=0}=s,m=p(i,e,s,"min",-1/0),f=p(i,e,s,"max",1/0),h=Math.max(t,m),g=Math.min(n,f),x=a?Math.max(g-h,u):e.max-e.min;if(g-h!==x)if(m>g-x)t=h,n=h+x;else if(f<h+x)n=g,t=g-x;else{const e=(x-g+h)/2;t=h-e,n=g+e}else t=h,n=g;return l.min=t,l.max=n,i.updatedScaleLimits[e.id]={min:t,max:n},e.parse(t)!==e.min||e.parse(n)!==e.max}const g=e=>0===e||isNaN(e)?0:e<0?Math.min(Math.round(e),-1):Math.max(Math.round(e),1);const x={second:500,minute:3e4,hour:18e5,day:432e5,week:3024e5,month:1296e6,quarter:5184e6,year:157248e5};function y(e,t,n,o=!1){const{min:a,max:i,options:c}=e,r=c.time&&c.time.round,l=x[r]||0,s=e.getValueForPixel(e.getPixelForValue(a+l)-t),u=e.getValueForPixel(e.getPixelForValue(i+l)-t),{min:m=-1/0,max:d=1/0}=o&&n&&n[e.axis]||{};return!!(isNaN(s)||isNaN(u)||s<m||u>d)||h(e,{min:s,max:u},n,o)}function b(e,t,n){return y(e,t,n,!0)}const v={category:function(e,t,n,o){const a=f(e,t,n);return e.min===e.max&&t<1&&function(e){const t=e.getLabels().length-1;e.min>0&&(e.min-=1),e.max<t&&(e.max+=1)}(e),h(e,{min:e.min+g(a.min),max:e.max-g(a.max)},o,!0)},default:function(e,t,n,o){const a=f(e,t,n);return h(e,{min:e.min+a.min,max:e.max-a.max},o,!0)}},w={default:function(e,t,n,o){h(e,function(e,t,n){const o=e.getValueForPixel(t),a=e.getValueForPixel(n);return{min:Math.min(o,a),max:Math.max(o,a)}}(e,t,n),o,!0)}},z={category:function(e,t,n){const o=e.getLabels().length-1;let{min:a,max:i}=e;const c=Math.max(i-a,1),r=Math.round(function(e){return e.isHorizontal()?e.width:e.height}(e)/Math.max(c,10)),l=Math.round(Math.abs(t/r));let s;return t<-r?(i=Math.min(i+l,o),a=1===c?i:i-c,s=i===o):t>r&&(a=Math.max(0,a-l),i=1===c?a:a+c,s=0===a),h(e,{min:a,max:i},n)||s},default:y,logarithmic:b,timeseries:b};function M(e,t){n.each(e,((n,o)=>{t[o]||delete e[o]}))}function k(e,t){const{scales:o}=e,{originalScaleLimits:a,updatedScaleLimits:i}=t;return n.each(o,(function(e){(function(e,t,n){const{id:o,options:{min:a,max:i}}=e;if(!t[o]||!n[o])return!0;const c=n[o];return c.min!==a||c.max!==i})(e,a,i)&&(a[e.id]={min:{scale:e.min,options:e.options.min},max:{scale:e.max,options:e.options.max}})})),M(a,o),M(i,o),a}function S(e,t,o,a){const i=v[e.type]||v.default;n.callback(i,[e,t,o,a])}function P(e,t,o,a,i){const c=w[e.type]||w.default;n.callback(c,[e,t,o,a,i])}function D(e){const t=e.chartArea;return{x:(t.left+t.right)/2,y:(t.top+t.bottom)/2}}function j(e,t,o="none"){const{x:a=1,y:i=1,focalPoint:c=D(e)}="number"==typeof t?{x:t,y:t}:t,r=d(e),{options:{limits:l,zoom:s}}=r;k(e,r);const m=1!==a,f=1!==i,p=u(s,c,e);n.each(p||e.scales,(function(e){e.isHorizontal()&&m?S(e,a,c,l):!e.isHorizontal()&&f&&S(e,i,c,l)})),e.update(o),n.callback(s.onZoom,[{chart:e}])}function C(e,t,o,a="none"){const i=d(e),{options:{limits:c,zoom:r}}=i,{mode:s="xy"}=r;k(e,i);const u=l(s,"x",e),m=l(s,"y",e);n.each(e.scales,(function(e){e.isHorizontal()&&u?P(e,t.x,o.x,c):!e.isHorizontal()&&m&&P(e,t.y,o.y,c)})),e.update(a),n.callback(r.onZoom,[{chart:e}])}function O(e){const t=d(e);let o=1,a=1;return n.each(e.scales,(function(e){const i=function(e,t){const o=e.originalScaleLimits[t];if(!o)return;const{min:a,max:i}=o;return n.valueOrDefault(i.options,i.scale)-n.valueOrDefault(a.options,a.scale)}(t,e.id);if(i){const t=Math.round(i/(e.max-e.min)*100)/100;o=Math.min(o,t),a=Math.max(a,t)}})),o<1?o:a}function Z(e,t,o,a){const{panDelta:i}=a,c=i[e.id]||0;n.sign(c)===n.sign(t)&&(t+=c);const r=z[e.type]||z.default;n.callback(r,[e,t,o])?i[e.id]=0:i[e.id]=t}function R(e,t,o,a="none"){const{x:i=0,y:c=0}="number"==typeof t?{x:t,y:t}:t,r=d(e),{options:{pan:l,limits:s}}=r,{onPan:u}=l||{};k(e,r);const m=0!==i,f=0!==c;n.each(o||e.scales,(function(e){e.isHorizontal()&&m?Z(e,i,s,r):!e.isHorizontal()&&f&&Z(e,c,s,r)})),e.update(a),n.callback(u,[{chart:e}])}function T(e){const t=d(e),n={};for(const o of Object.keys(e.scales)){const{min:e,max:a}=t.originalScaleLimits[o]||{min:{},max:{}};n[o]={min:e.scale,max:a.scale}}return n}function L(e,t){const{handlers:n}=d(e),o=n[t];o&&o.target&&(o.target.removeEventListener(t,o),delete n[t])}function Y(e,t,n,o){const{handlers:a,options:i}=d(e),c=a[n];c&&c.target===t||(L(e,n),a[n]=t=>o(e,t,i),a[n].target=t,t.addEventListener(n,a[n]))}function E(e,t){const n=d(e);n.dragStart&&(n.dragging=!0,n.dragEnd=t,e.update("none"))}function X(e,t){const n=d(e);n.dragStart&&"Escape"===t.key&&(L(e,"keydown"),n.dragging=!1,n.dragStart=n.dragEnd=null,e.update("none"))}function F(e,t,o){const{onZoomStart:a,onZoomRejected:i}=o;if(a){const{left:o,top:c}=t.target.getBoundingClientRect(),r={x:t.clientX-o,y:t.clientY-c};if(!1===n.callback(a,[{chart:e,event:t,point:r}]))return n.callback(i,[{chart:e,event:t}]),!1}}function H(e,t){const o=d(e),{pan:a,zoom:l={}}=o.options;if(0!==t.button||c(i(a),t)||r(i(l.drag),t))return n.callback(l.onZoomRejected,[{chart:e,event:t}]);!1!==F(e,t,l)&&(o.dragStart=t,Y(e,e.canvas,"mousemove",E),Y(e,window.document,"keydown",X))}function V(e,t,n,o){const{left:a,top:i}=n.target.getBoundingClientRect(),c=l(t,"x",e),r=l(t,"y",e);let{top:s,left:u,right:m,bottom:d,width:f,height:p}=e.chartArea;c&&(u=Math.min(n.clientX,o.clientX)-a,m=Math.max(n.clientX,o.clientX)-a),r&&(s=Math.min(n.clientY,o.clientY)-i,d=Math.max(n.clientY,o.clientY)-i);const h=m-u,g=d-s;return{left:u,top:s,right:m,bottom:d,width:h,height:g,zoomX:c&&h?1+(f-h)/f:1,zoomY:r&&g?1+(p-g)/p:1}}function B(e,t){const o=d(e);if(!o.dragStart)return;L(e,"mousemove");const{mode:a,onZoomComplete:i,drag:{threshold:c=0}}=o.options.zoom,r=V(e,a,o.dragStart,t),s=l(a,"x",e)?r.width:0,u=l(a,"y",e)?r.height:0,m=Math.sqrt(s*s+u*u);if(o.dragStart=o.dragEnd=null,m<=c)return o.dragging=!1,void e.update("none");C(e,{x:r.left,y:r.top},{x:r.right,y:r.bottom},"zoom"),setTimeout((()=>o.dragging=!1),500),n.callback(i,[{chart:e}])}function K(e,t){const{handlers:{onZoomComplete:o},options:{zoom:a}}=d(e);if(!function(e,t,o){if(r(i(o.wheel),t))n.callback(o.onZoomRejected,[{chart:e,event:t}]);else if(!1!==F(e,t,o)&&(t.cancelable&&t.preventDefault(),void 0!==t.deltaY))return!0}(e,t,a))return;const c=t.target.getBoundingClientRect(),l=1+(t.deltaY>=0?-a.wheel.speed:a.wheel.speed);j(e,{x:l,y:l,focalPoint:{x:t.clientX-c.left,y:t.clientY-c.top}}),o&&o()}function N(e,t,o,a){o&&(d(e).handlers[t]=function(e,t){let n;return function(){return clearTimeout(n),n=setTimeout(e,t),t}}((()=>n.callback(o,[{chart:e}])),a))}function q(e,t){return function(o,a){const{pan:l,zoom:s={}}=t.options;if(!l||!l.enabled)return!1;const u=a&&a.srcEvent;return!u||(!(!t.panning&&"mouse"===a.pointerType&&(r(i(l),u)||c(i(s.drag),u)))||(n.callback(l.onPanRejected,[{chart:e,event:a}]),!1))}}function W(e,t,n){if(t.scale){const{center:o,pointers:a}=n,i=1/t.scale*n.scale,c=n.target.getBoundingClientRect(),r=function(e,t){const n=Math.abs(e.clientX-t.clientX),o=Math.abs(e.clientY-t.clientY),a=n/o;let i,c;return a>.3&&a<1.7?i=c=!0:n>o?i=!0:c=!0,{x:i,y:c}}(a[0],a[1]),s=t.options.zoom.mode;j(e,{x:r.x&&l(s,"x",e)?i:1,y:r.y&&l(s,"y",e)?i:1,focalPoint:{x:o.x-c.left,y:o.y-c.top}}),t.scale=n.scale}}function A(e,t,n){const o=t.delta;o&&(t.panning=!0,R(e,{x:n.deltaX-o.x,y:n.deltaY-o.y},t.panScales),t.delta={x:n.deltaX,y:n.deltaY})}const I=new WeakMap;function U(e,t){const o=d(e),i=e.canvas,{pan:c,zoom:r}=t,l=new a.default.Manager(i);r&&r.pinch.enabled&&(l.add(new a.default.Pinch),l.on("pinchstart",(()=>function(e,t){t.options.zoom.pinch.enabled&&(t.scale=1)}(0,o))),l.on("pinch",(t=>W(e,o,t))),l.on("pinchend",(t=>function(e,t,o){t.scale&&(W(e,t,o),t.scale=null,n.callback(t.options.zoom.onZoomComplete,[{chart:e}]))}(e,o,t)))),c&&c.enabled&&(l.add(new a.default.Pan({threshold:c.threshold,enable:q(e,o)})),l.on("panstart",(t=>function(e,t,o){const{enabled:a,onPanStart:i,onPanRejected:c}=t.options.pan;if(!a)return;const r=o.target.getBoundingClientRect(),l={x:o.center.x-r.left,y:o.center.y-r.top};if(!1===n.callback(i,[{chart:e,event:o,point:l}]))return n.callback(c,[{chart:e,event:o}]);t.panScales=u(t.options.pan,l,e),t.delta={x:0,y:0},clearTimeout(t.panEndTimeout),A(e,t,o)}(e,o,t))),l.on("panmove",(t=>A(e,o,t))),l.on("panend",(()=>function(e,t){t.delta=null,t.panning&&(t.panEndTimeout=setTimeout((()=>t.panning=!1),500),n.callback(t.options.pan.onPanComplete,[{chart:e}]))}(e,o)))),I.set(e,l)}function G(e,t,n){const o=n.zoom.drag,{dragStart:a,dragEnd:i}=d(e);if(o.drawTime!==t||!i)return;const{left:c,top:r,width:l,height:s}=V(e,n.zoom.mode,a,i),u=e.ctx;u.save(),u.beginPath(),u.fillStyle=o.backgroundColor||"rgba(225,225,225,0.3)",u.fillRect(c,r,l,s),o.borderWidth>0&&(u.lineWidth=o.borderWidth,u.strokeStyle=o.borderColor||"rgba(225,225,225)",u.strokeRect(c,r,l,s)),u.restore()}var J={id:"zoom",version:"1.3.0",defaults:{pan:{enabled:!1,mode:"xy",threshold:10,modifierKey:null},zoom:{wheel:{enabled:!1,speed:.1,modifierKey:null},drag:{enabled:!1,drawTime:"beforeDatasetsDraw",modifierKey:null},pinch:{enabled:!1},mode:"xy"}},start:function(e,t,o){d(e).options=o,Object.prototype.hasOwnProperty.call(o.zoom,"enabled")&&console.warn("The option `zoom.enabled` is no longer supported. Please use `zoom.wheel.enabled`, `zoom.drag.enabled`, or `zoom.pinch.enabled`."),(Object.prototype.hasOwnProperty.call(o.zoom,"overScaleMode")||Object.prototype.hasOwnProperty.call(o.pan,"overScaleMode"))&&console.warn("The option `overScaleMode` is deprecated. Please use `scaleMode` instead (and update `mode` as desired)."),a.default&&U(e,o),e.pan=(t,n,o)=>R(e,t,n,o),e.zoom=(t,n)=>j(e,t,n),e.zoomRect=(t,n,o)=>C(e,t,n,o),e.zoomScale=(t,n,o)=>function(e,t,n,o="none"){k(e,d(e)),h(e.scales[t],n,void 0,!0),e.update(o)}(e,t,n,o),e.resetZoom=t=>function(e,t="default"){const o=d(e),a=k(e,o);n.each(e.scales,(function(e){const t=e.options;a[e.id]?(t.min=a[e.id].min.options,t.max=a[e.id].max.options):(delete t.min,delete t.max)})),e.update(t),n.callback(o.options.zoom.onZoomComplete,[{chart:e}])}(e,t),e.getZoomLevel=()=>O(e),e.getInitialScaleBounds=()=>T(e),e.isZoomedOrPanned=()=>function(e){const t=T(e);for(const n of Object.keys(e.scales)){const{min:o,max:a}=t[n];if(void 0!==o&&e.scales[n].min!==o)return!0;if(void 0!==a&&e.scales[n].max!==a)return!0}return!1}(e)},beforeEvent(e){const t=d(e);if(t.panning||t.dragging)return!1},beforeUpdate:function(e,t,n){d(e).options=n,function(e,t){const n=e.canvas,{wheel:o,drag:a,onZoomComplete:i}=t.zoom;o.enabled?(Y(e,n,"wheel",K),N(e,"onZoomComplete",i,250)):L(e,"wheel"),a.enabled?(Y(e,n,"mousedown",H),Y(e,n.ownerDocument,"mouseup",B)):(L(e,"mousedown"),L(e,"mousemove"),L(e,"mouseup"),L(e,"keydown"))}(e,n)},beforeDatasetsDraw(e,t,n){G(e,"beforeDatasetsDraw",n)},afterDatasetsDraw(e,t,n){G(e,"afterDatasetsDraw",n)},beforeDraw(e,t,n){G(e,"beforeDraw",n)},afterDraw(e,t,n){G(e,"afterDraw",n)},stop:function(e){!function(e){L(e,"mousedown"),L(e,"mousemove"),L(e,"mouseup"),L(e,"wheel"),L(e,"click"),L(e,"keydown")}(e),a.default&&function(e){const t=I.get(e);t&&(t.remove("pinchstart"),t.remove("pinch"),t.remove("pinchend"),t.remove("panstart"),t.remove("pan"),t.remove("panend"),t.destroy(),I.delete(e))}(e),function(e){m.delete(e)}(e)},panFunctions:z,zoomFunctions:v,zoomRectFunctions:w};return e.Chart.register(J),J}));