lightweight-charts/dist/lightweight-charts.standalone.production.js

Performant financial charts built with HTML5 canvas

/*!
 * @license
 * TradingView Lightweight Charts™ v4.1.2
 * Copyright (c) 2024 TradingView, Inc.
 * Licensed under Apache License 2.0 https://www.apache.org/licenses/LICENSE-2.0
 */
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0!==t.Jt&&(t.Jt.rt=t.rt+f+r+.6*e,s.nh+=1.2*e),void(s.nh+=d+r)}i.position}class Mi{constructor(t,i){this.bt=!0,this.sh=!0,this.eh=!0,this.rh=null,this.Ht=new mi,this.Wr=t,this.Ui=i,this.Lt={st:[],nt:null}}gt(t){this.bt=!0,this.eh=!0,"data"===t&&(this.sh=!0)}xt(t){if(!this.Wr.Tt())return null;this.bt&&this.hh();const i=this.Ui.W().layout;return this.Ht.ar(i.fontSize,i.fontFamily),this.Ht.it(this.Lt),this.Ht}lh(){if(this.eh){if(this.Wr.ah().length>0){const t=this.Ui.kt().he(),i=di(t),n=1.5*ci(t)+2*i;this.rh={above:n,below:n}}else this.rh=null;this.eh=!1}return this.rh}hh(){const t=this.Wr.At(),i=this.Ui.kt(),n=this.Wr.ah();this.sh&&(this.Lt.st=n.map((t=>({ut:t.time,et:0,rt:0,Ks:0,th:t.shape,O:t.color,Jr:t.Jr,wr:t.id,Jt:void 0}))),this.sh=!1);const s=this.Ui.W().layout;this.Lt.nt=null;const e=i.Xs();if(null===e)return;const r=this.Wr.Pt();if(null===r)return;if(0===this.Lt.st.length)return;let h=NaN;const l=di(i.he()),a={ih:l,nh:l};this.Lt.nt=Vt(this.Lt.st,e,!0);for(let e=this.Lt.nt.from;e<this.Lt.nt.to;e++){const o=n[e];o.time!==h&&(a.ih=l,a.nh=l,h=o.time);const _=this.Lt.st[e];_.et=i.It(o.time),void 0!==o.text&&o.text.length>0&&(_.Jt={Qr:o.text,et:0,rt:0,$i:0,Et:0});const u=this.Wr.oh(o.time);null!==u&&gi(_,o,u,a,s.fontSize,l,t,i,r.Bt)}this.bt=!1}}class xi extends si{constructor(t){super(t)}yr(){const t=this.Mr;t.Tt=!1;const i=this.Is.W();if(!i.priceLineVisible||!this.Is.Tt())return;const n=this.Is.Yr(0===i.priceLineSource);n.Xr||(t.Tt=!0,t.rt=n.ki,t.O=this.Is._h(n.O),t.ht=i.priceLineWidth,t.Wt=i.priceLineStyle)}}class Si extends Q{constructor(t){super(),this.$t=t}Ii(t,i,n){t.Tt=!1,i.Tt=!1;const s=this.$t;if(!s.Tt())return;const e=s.W(),r=e.lastValueVisible,h=""!==s.uh(),l=0===e.seriesLastValueMode,a=s.Yr(!1);if(a.Xr)return;r&&(t.Jt=this.dh(a,r,l),t.Tt=0!==t.Jt.length),(h||l)&&(i.Jt=this.fh(a,r,h,l),i.Tt=i.Jt.length>0);const o=s._h(a.O),_=y(o);n.t=_.t,n.ki=a.ki,i.Vt=s.qt().zt(a.ki/s.At().Et()),t.Vt=o,t.O=_.i,i.O=_.i}fh(t,i,n,s){let e="";const r=this.$t.uh();return n&&0!==r.length&&(e+=`${r} `),i&&s&&(e+=this.$t.At().ph()?t.mh:t.bh),e.trim()}dh(t,i,n){return i?n?this.$t.At().ph()?t.bh:t.mh:t.Jt:""}}function yi(t,i,n,s){const e=Number.isFinite(i),r=Number.isFinite(n);return e&&r?t(i,n):e||r?e?i:n:s}class ki{constructor(t,i){this.wh=t,this.gh=i}Mh(t){return null!==t&&(this.wh===t.wh&&this.gh===t.gh)}xh(){return new ki(this.wh,this.gh)}Sh(){return this.wh}yh(){return this.gh}kh(){return this.gh-this.wh}Fi(){return this.gh===this.wh||Number.isNaN(this.gh)||Number.isNaN(this.wh)}ts(t){return null===t?this:new ki(yi(Math.min,this.Sh(),t.Sh(),-1/0),yi(Math.max,this.yh(),t.yh(),1/0))}Ch(t){if(!T(t))return;if(0===this.gh-this.wh)return;const i=.5*(this.gh+this.wh);let n=this.gh-i,s=this.wh-i;n*=t,s*=t,this.gh=i+n,this.wh=i+s}Th(t){T(t)&&(this.gh+=t,this.wh+=t)}Ph(){return{minValue:this.wh,maxValue:this.gh}}static Rh(t){return null===t?null:new ki(t.minValue,t.maxValue)}}class Ci{constructor(t,i){this.Dh=t,this.Oh=i||null}Ah(){return this.Dh}Bh(){return this.Oh}Ph(){return null===this.Dh?null:{priceRange:this.Dh.Ph(),margins:this.Oh||void 0}}static Rh(t){return null===t?null:new Ci(ki.Rh(t.priceRange),t.margins)}}class Ti extends si{constructor(t,i){super(t),this.Vh=i}yr(){const t=this.Mr;t.Tt=!1;const i=this.Vh.W();if(!this.Is.Tt()||!i.lineVisible)return;const n=this.Vh.zh();null!==n&&(t.Tt=!0,t.rt=n,t.O=i.color,t.ht=i.lineWidth,t.Wt=i.lineStyle,t.wr=this.Vh.W().id)}}class Pi extends Q{constructor(t,i){super(),this.Wr=t,this.Vh=i}Ii(t,i,n){t.Tt=!1,i.Tt=!1;const s=this.Vh.W(),e=s.axisLabelVisible,r=""!==s.title,h=this.Wr;if(!e||!h.Tt())return;const l=this.Vh.zh();if(null===l)return;r&&(i.Jt=s.title,i.Tt=!0),i.Vt=h.qt().zt(l/h.At().Et()),t.Jt=this.Eh(s.price),t.Tt=!0;const a=y(s.axisLabelColor||s.color);n.t=a.t;const o=s.axisLabelTextColor||a.i;t.O=o,i.O=o,n.ki=l}Eh(t){const i=this.Wr.Pt();return null===i?"":this.Wr.At().Wi(t,i.Bt)}}class Ri{constructor(t,i){this.Wr=t,this.cn=i,this.Ih=new Ti(t,this),this._r=new Pi(t,this),this.Lh=new ii(this._r,t,t.qt())}Nh(t){C(this.cn,t),this.gt(),this.Wr.qt().Fh()}W(){return this.cn}Wh(){return this.Ih}jh(){return this.Lh}Hh(){return this._r}gt(){this.Ih.gt(),this._r.gt()}zh(){const t=this.Wr,i=t.At();if(t.qt().kt().Fi()||i.Fi())return null;const n=t.Pt();return null===n?null:i.Ot(this.cn.price,n.Bt)}}class Di extends et{constructor(t){super(),this.Ui=t}qt(){return this.Ui}}const Oi={Bar:(t,i,n,s)=>{var e;const r=i.upColor,h=i.downColor,l=f(t(n,s)),a=v(l.Bt[0])<=v(l.Bt[3]);return{ue:null!==(e=l.O)&&void 0!==e?e:a?r:h}},Candlestick:(t,i,n,s)=>{var e,r,h;const l=i.upColor,a=i.downColor,o=i.borderUpColor,_=i.borderDownColor,u=i.wickUpColor,c=i.wickDownColor,d=f(t(n,s)),p=v(d.Bt[0])<=v(d.Bt[3]);return{ue:null!==(e=d.O)&&void 0!==e?e:p?l:a,Le:null!==(r=d.Vt)&&void 0!==r?r:p?o:_,Ie:null!==(h=d.$h)&&void 0!==h?h:p?u:c}},Custom:(t,i,n,s)=>{var e;return{ue:null!==(e=f(t(n,s)).O)&&void 0!==e?e:i.color}},Area:(t,i,n,s)=>{var e,r,h,l;const 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i=this.ol(t);return i>0&&(i-=1),i!==this.Kh.length&&this.tl(i)<t?i:null}al(t){const i=this._l(t);return i!==this.Kh.length&&t<this.tl(i)?i:null}hl(t){const i=this.ol(t);return i===this.Kh.length||t<this.Kh[i].se?null:i}ol(t){return Dt(this.Kh,t,((t,i)=>t.se<i))}_l(t){return Ot(this.Kh,t,((t,i)=>t.se>i))}ul(t,i,n){let s=null;for(let e=t;e<i;e++){const t=this.Kh[e].Bt[n];Number.isNaN(t)||(null===s?s={cl:t,dl:t}:(t<s.cl&&(s.cl=t),t>s.dl&&(s.dl=t)))}return s}rl(t,i,n){if(this.Fi())return null;let s=null;const e=f(this.Qh()),r=f(this.Vn()),h=Math.max(t,e),l=Math.min(i,r),a=Math.ceil(h/Vi)*Vi,o=Math.max(a,Math.floor(l/Vi)*Vi);{const t=this.ol(h),e=this._l(Math.min(l,a,i));s=Ei(s,this.ul(t,e,n))}let _=this.Zh.get(n);void 0===_&&(_=new Map,this.Zh.set(n,_));for(let t=Math.max(a+1,h);t<o;t+=Vi){const i=Math.floor(t/Vi);let e=_.get(i);if(void 0===e){const t=this.ol(i*Vi),s=this._l((i+1)*Vi-1);e=this.ul(t,s,n),_.set(i,e)}s=Ei(s,e)}{const t=this.ol(o),i=this._l(l);s=Ei(s,this.ul(t,i,n))}return s}}function Ei(t,i){if(null===t)return i;if(null===i)return t;return{cl:Math.min(t.cl,i.cl),dl:Math.max(t.dl,i.dl)}}class Ii{constructor(t){this.fl=t}K(t,i,n){this.fl.draw(t)}G(t,i,n){var s,e;null===(e=(s=this.fl).drawBackground)||void 0===e||e.call(s,t)}}class Li{constructor(t){this.Qe=null,this.wn=t}xt(){var t;const i=this.wn.renderer();if(null===i)return null;if((null===(t=this.Qe)||void 0===t?void 0:t.vl)===i)return this.Qe.pl;const n=new Ii(i);return this.Qe={vl:i,pl:n},n}ml(){var t,i,n;return null!==(n=null===(i=(t=this.wn).zOrder)||void 0===i?void 0:i.call(t))&&void 0!==n?n:"normal"}}function Ni(t){var i,n,s,e,r;return{Jt:t.text(),ki:t.coordinate(),yi:null===(i=t.fixedCoordinate)||void 0===i?void 0:i.call(t),O:t.textColor(),t:t.backColor(),Tt:null===(s=null===(n=t.visible)||voi