/*
@license

dhtmlxGantt v.6.2.7 Standard

This version of dhtmlxGantt is distributed under GPL 2.0 license and can be legally used in GPL projects.

To use dhtmlxGantt in non-GPL projects (and get Pro version of the product), please obtain Commercial/Enterprise or Ultimate license on our site https://dhtmlx.com/docs/products/dhtmlxGantt/#licensing or contact us at sales@dhtmlx.com

(c) XB Software Ltd.

*/
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t=gantt.config.row_height;this._el.style.height=t+"px",this._el.style.top=(Math.ceil(this._positionPoint.relative.top/t)-1)*t+"px"}else this._el.style.height=r(this._endPoint.relative.top,this._startPoint.relative.top)+"px",this._el.style.top=this._positionPoint.relative.top+"px";this._el.style.width=r(this._endPoint.relative.left,this._startPoint.relative.left)+"px",this._el.style.left=this._positionPoint.relative.left+"px"},t.prototype.render=function(){this.setStyles(),this.draw()},t.prototype.draw=function(){var t=this;if(this._useRequestAnimationFrame)return o.requestAnimationFrame(function(){t._viewPort.appendChild(t.getElement())});this._viewPort.appendChild(this.getElement())},t.prototype.clear=function(){var t=this;if(this._useRequestAnimationFrame)return o.requestAnimationFrame(function(){t._el.parentNode&&t._viewPort.removeChild(t._el)});this._el.parentNode&&this._viewPort.removeChild(this._el)},t.prototype.getElement=function(){return 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