isIntermediateSum: Boolean

Setting isIntermediateSum to true automatically calculates the sum since the last intermediate sum, or since the start of the series if no previous intermediate sum is present, in Waterfall Chart.

• Works only in Waterfall Chart.

var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
 data: [{
   type : "waterfall",
   dataPoints: [
     .
     .
     {  isIntermediateSum  : true },
     .
     .
  ]

  }],
 .
 . 
});
chart.render();