Smooth Property
True if curve smoothing is turned on for the line chart or scatter chart. Applies only to line and scatter charts. Read/write Boolean.
expression.Smooth
*expression * Required. An expression that returns one of the objects in the Applies To list.
Example
This example turns on curve smoothing for series one. The example should be run on a 2-D line chart.
myChart.SeriesCollection(1).Smooth = True
Applies to | LegendKey Object | Series Object