src/cm/media/js/lib/yui/yui3-3.15.0/build/series-combospline/series-combospline-min.js
add some more custom config and put every thing in comment in the custom.yaml template
YUI.add("series-combospline",function(e,t){e.ComboSplineSeries=e.Base.create("comboSplineSeries",e.ComboSeries,[e.CurveUtil],{drawSeries:function(){this.get("showAreaFill")&&this.drawAreaSpline(),this.get("showLines")&&this.drawSpline(),this.get("showMarkers")&&this.drawPlots()}},{ATTRS:{type:{value:"comboSpline"}}})},"@VERSION@",{requires:["series-combo","series-curve-util"]});