lightweight-charts/dist/lightweight-charts.production.cjs

Performant financial charts built with HTML5 canvas

/*!
 * @license
 * TradingView Lightweight Charts™ v4.2.0
 * Copyright (c) 2024 TradingView, Inc.
 * Licensed under Apache License 2.0 https://www.apache.org/licenses/LICENSE-2.0
 */
"use strict";var t=require("fancy-canvas");const i={upColor:"#26a69a",downColor:"#ef5350",wickVisible:!0,borderVisible:!0,borderColor:"#378658",borderUpColor:"#26a69a",borderDownColor:"#ef5350",wickColor:"#737375",wickUpColor:"#26a69a",wickDownColor:"#ef5350"},n={upColor:"#26a69a",downColor:"#ef5350",openVisible:!0,thinBars:!0},s={color:"#2196f3",lineStyle:0,lineWidth:3,lineType:0,lineVisible:!0,crosshairMarkerVisible:!0,crosshairMarkerRadius:4,crosshairMarkerBorderColor:"",crosshairMarkerBorderWidth:2,crosshairMarkerBackgroundColor:"",lastPriceAnimation:0,pointMarkersVisible:!1},e={topColor:"rgba( 46, 220, 135, 0.4)",bottomColor:"rgba( 40, 221, 100, 0)",invertFilledArea:!1,lineColor:"#33D778",lineStyle:0,lineWidth:3,lineType:0,lineVisible:!0,crosshairMarkerVisible:!0,crosshairMarkerRadius:4,crosshairMarkerBorderColor:"",crosshairMarkerBorderWidth:2,crosshairMarkerBackgroundColor:"",lastPriceAnimation:0,pointMarkersVisible:!1},r={baseValue:{type:"price",price:0},topFillColor1:"rgba(38, 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qt{constructor(t,i){this.Ne=t,this.Li=i}X(t,i,n){this.Ne.draw(t,this.Li,i,n)}}class Yt extends It{constructor(t,i,n){super(t,i,!1),this.wn=n,this.Ws=new qt(this.wn.renderer(),(i=>{const n=t.Ct();return null===n?null:t.Dt().Rt(i,n.Vt)}))}Fe(t){return this.wn.priceValueBuilder(t)}We(t){return this.wn.isWhitespace(t)}qs(){const t=this.Ls.$s();this.Is=this.Ls.In().ie().map((i=>Object.assign(Object.assign({ot:i.se,nt:NaN},t.Hs(i.se)),{je:i.He})))}Ks(t,i){i.Js(this.Is,I(this.zs))}Gs(){this.wn.update({bars:this.Is.map(Zt),barSpacing:this.Es.St().he(),visibleRange:this.zs},this.Ls.W())}}function Zt(t){return{x:t.nt,time:t.ot,originalData:t.je,barColor:t.ue}}class Xt extends F{constructor(){super(...arguments),this.zt=null,this.$e=[]}J(t){this.zt=t,this.$e=[]}K({context:t,horizontalPixelRatio:i,verticalPixelRatio:n}){if(null===this.zt||0===this.zt.it.length||null===this.zt.tt)return;this.$e.length||this.Ue(i);const 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s=this.Eh.W(),e=s.axisLabelVisible,r=""!==s.title,h=this.Wr;if(!e||!h.yt())return;const l=this.Eh.Nh();if(null===l)return;r&&(i.Kt=s.title,i.yt=!0),i.Ot=h.$t().Bt(l/h.Dt().At()),t.Kt=this.Fh(s.price),t.yt=!0;const a=C(s.axisLabelColor||s.color);n.t=a.t;const o=s.axisLabelTextColor||a.i;t.V=o,i.V=o,n.ki=l}Fh(t){const i=this.Wr.Ct();return null===i?"":this.Wr.Dt().Fi(t,i.Vt)}}class Di{constructor(t,i){this.Wr=t,this.cn=i,this.Wh=new Pi(t,this),this._r=new Ri(t,this),this.jh=new ii(this._r,t,t.$t())}Hh(t){P(this.cn,t),this.bt(),this.Wr.$t().$h()}W(){return this.cn}Uh(){return this.Wh}qh(){return this.jh}Yh(){return this._r}bt(){this.Wh.bt(),this._r.bt()}Nh(){const t=this.Wr,i=t.Dt();if(t.$t().St().Ni()||i.Ni())return null;const n=t.Ct();return null===n?null:i.Rt(this.cn.price,n.Vt)}}class Vi extends et{constructor(t){super(),this.$i=t}$t(){return this.$i}}const Oi={Bar:(t,i,n,s)=>{var e;const r=i.upColor,h=i.downColor,l=v(t(n,s)),a=p(l.Vt[0])<=p(l.Vt[3]);return{ue:null!==(e=l.V)&&void 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e=v(this.sl()),r=v(this.An()),h=Math.max(t,e),l=Math.min(i,r),a=Math.ceil(h/Ii)*Ii,o=Math.max(a,Math.floor(l/Ii)*Ii);{const t=this.dl(h),e=this.fl(Math.min(l,a,i));s=Li(s,this.vl(t,e,n))}let _=this.tl.get(n);void 0===_&&(_=new Map,this.tl.set(n,_));for(let t=Math.max(a+1,h);t<o;t+=Ii){const i=Math.floor(t/Ii);let e=_.get(i);if(void 0===e){const t=this.dl(i*Ii),s=this.fl((i+1)*Ii-1);e=this.vl(t,s,n),_.set(i,e)}s=Li(s,e)}{const t=this.dl(o),i=this.fl(l);s=Li(s,this.vl(t,i,n))}return s}}function Li(t,i){if(null===t)return i;if(null===i)return