Series.Smooth property (Excel)
True if curve smoothing is turned on for the line chart or scatter chart. Applies only to line and scatter charts. Read/write.
Syntax
expression.Smooth
expression A variable that represents a Series object.
Example
This example turns on curve smoothing for series one on Chart1. The example should be run on a 2D line chart.
Charts("Chart1").SeriesCollection(1).Smooth = True
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