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t(t){if(this._id="tradingview_"+(1048576*(1+Math.random())|0).toString(16).substring(1),this._ready=!1,this._readyHandlers=[],this._onWindowResize=this._autoResizeChart.bind(this),!t.datafeed)throw new Error("Datafeed is not defined");if(this._options=e(r,t),t.preset){var o=s[t.preset];o?(void 0!==this._options.disabled_features?this._options.disabled_features=this._options.disabled_features.concat(o.disabled_features):this._options.disabled_features=o.disabled_features,void 0!==this._options.enabled_features?this._options.enabled_features=this._options.enabled_features.concat(o.enabled_features):this._options.enabled_features=o.enabled_features):console.warn("Unknown preset: `"+t.preset+"`")}"Dark"===this._options.theme&&void 0===this._options.loading_screen&&(this._options.loading_screen={backgroundColor:"#131722"}),this._create()}return 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this._innerWindow().createButton(t)},t.prototype.showNoticeDialog=function(t){this._innerAPI().showNoticeDialog(t)},t.prototype.showConfirmDialog=function(t){this._innerAPI().showConfirmDialog(t)},t.prototype.showLoadChartDialog=function(){this._innerAPI().showLoadChartDialog()},t.prototype.showSaveAsChartDialog=function(){this._innerAPI().showSaveAsChartDialog()},t.prototype.symbolInterval=function(){return this._innerAPI().getSymbolInterval()},t.prototype.mainSeriesPriceFormatter=function(){return this._innerAPI().mainSeriesPriceFormatter()},t.prototype.getIntervals=function(){return this._innerAPI().getIntervals()},t.prototype.getStudiesList=function(){return this._innerAPI().getStudiesList()},t.prototype.addCustomCSSFile=function(t){this._innerWindow().addCustomCSSFile(t)},t.prototype.applyOverrides=function(t){this._options=e(this._options,{overrides:t}),this._innerWindow().applyOverrides(t)},t.prototype.applyStudiesOverrides=function(t){this._innerWindow().applyStudiesOverrides(t)},t.prototype.watchList=function(){return this._innerAPI().watchlist()},t.prototype.activeChart=function(){return this._innerAPI().activeChart()},t.prototype.chartsCount=function(){return this._innerAPI().chartsCount()},t.prototype.layout=function(){return this._innerAPI().layout()},t.prototype.setLayout=function(t){this._innerAPI().setLayout(t)},t.prototype.changeTheme=function(t){this._innerWindow().changeTheme(t)},t.prototype.takeScreenshot=function(){this._innerAPI().takeScreenshot()},t.prototype.lockAllDrawingTools=function(){return this._innerAPI().lockAllDrawingTools()},t.prototype._getIFrameElement=function(){var t=document.getElementById(this._id);if(null===t)throw new Error("There is no such iframe");return t},t.prototype._innerAPI=function(){return this._getIFrameElement().contentWindow.tradingViewApi},t.prototype._innerWindow=function(){return this._getIFrameElement().contentWindow},t.prototype._autoResizeChart=function(){this._options.fullscreen&&(this._getIFrameElement().style.height=window.innerHeight+"px")},t.prototype._create=function(){var t=this,e=this._render(),o=document.getElementById(this._options.container_id);if(null===o)throw new Error("There is no such element - #"+this._options.container_id);o.innerHTML=e;var i=this._getIFrameElement();(this._options.autosize||this._options.fullscreen)&&(i.style.width="100%",this._options.fullscreen||(i.style.height="100%")),window.addEventListener("resize",this._onWindowResize),this._onWindowResize();var n=function(){i.removeEventListener("load",n,!1),i.contentWindow.widgetReady(function(){t._ready=!0;for(var 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