ICustomPolarSeries.RadiusIncrement
ICustomPolarSeries

property RadiusIncrement: Double;

Type Library
TeeChartx

Description
RadiusIncrement is the same as accessing the Chart1.Axis.Left.Increment property when using PolarSeries.

It determines the increment, in polar radius scales, used to draw the ring grid lines. You can find the property in the PolarSeries page of the editor

You may use RadiusIncrement with PolarSeries.AngleIncrement to control how gridlines are displayed in Polar charts.