klinecharts/dist/umd/klinecharts.min.js

Lightweight k-line chart built with html5 canvas

/**
     * @license
     * KLineChart v10.0.0-beta2
     * Copyright (c) 2019 lihu.
     * Licensed under Apache License 2.0 https://www.apache.org/licenses/LICENSE-2.0
     */
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O((()=>{this._chart.layout({measureWidth:!0,update:!0,buildYAxisTick:!0})}))}setStyles(t){let i=null;if(i=h(t)?kt(t):t,e(this._styles,i),s(i?.candle?.tooltip?.legend?.template)&&(this._styles.candle.tooltip.legend.template=i.candle.tooltip.legend.template),n(i?.candle?.priceMark?.last?.extendTexts)){this._clearLastPriceMarkExtendTextUpdateTimer();const t=[];this._styles.candle.priceMark.last.extendTexts.forEach((e=>{const i=e.updateInterval;if(e.show&&i>0&&!t.includes(i)){t.push(i);const e=setInterval((()=>{this._chart.updatePane(w.Main,Bt.CANDLE)}),i);this._lastPriceMarkExtendTextUpdateTimers.push(e)}}))}}getStyles(){return this._styles}setFormatter(t){e(this._formatter,t)}getFormatter(){return this._formatter}getInnerFormatter(){return this._innerFormatter}setLocale(t){this._locale=t}getLocale(){return this._locale}setTimezone(t){if(!n(this._dateTimeFormat)||this.getTimezone()!==t){const i={hour12:!1,year:"numeric",month:"2-digit",day:"2-digit",hour:"2-digit",minute:"2-digit",second:"2-digit"};t.length>0&&(i.timeZone=t);let s=null;try{s=new Intl.DateTimeFormat("en",i)}catch(e){}null!==s&&(this._dateTimeFormat=s)}}getTimezone(){return this._dateTimeFormat.resolvedOptions().timeZone}getDateTimeFormat(){return this._dateTimeFormat}setThousandsSeparator(t){e(this._thousandsSeparator,t)}getThousandsSeparator(){return this._thousandsSeparator}setDecimalFold(t){e(this._decimalFold,t)}getDecimalFold(){return this._decimalFold}setSymbol(t){this.resetData((()=>{this._symbol={pricePrecision:W.PRICE,volumePrecision:W.VOLUME,...this._symbol,...t},this._synchronizeIndicatorSeriesPrecision()}))}getSymbol(){return this._symbol}setPeriod(t){this.resetData((()=>{this._period=t}))}getPeriod(){return this._period}getDataList(){return this._dataList}getVisibleRangeDataList(){return this._visibleRangeDataList}getVisibleRangeHighLowPrice(){return this._visibleRangeHighLowPrice}_addData(t,e,i){let a=!1,r=!1,o=0;if(s(t)){const s={backward:!1,forward:!1};switch(l(i)?(s.backward=i,s.forward=i):(s.backward=i?.backward??!1,s.forward=i?.forward??!1),o=t.length,e){case"init":this._clearData(),this._dataList=t,this._dataLoadMore.backward=s.backward,this._dataLoadMore.forward=s.forward,this.setOffsetRightDistance(this._offsetRightDistance),r=!0;break;case"backward":this._dataList=this._dataList.concat(t),this._dataLoadMore.backward=s.backward,this._lastBarR