Polar Tab (ChartGroups)

When selected (checked), the IsHalfRange checkbox sets the IsHalfRange property to determine if the x-axis is represented in full-range (where IsHalfRange is False) or half-range (where IsHalfRange is True).

Chart2D.ChartArea.Polar.IsHalfRange

When selected (checked), the AxisAllowNegative checkbox sets the AxisAllowNegative property to specify whether or not to permit negative values for r.

Chart2D.ChartArea.Polar.AxisAllowNegative

For more information, see Polar Charts and Special Polar Chart Properties.