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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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