Defines the painting mode of the data points.
The data points in pie and doughnut chart can be filled either with solid colors or with sweep gradient by using this property.
PointRenderMode.segmentis specified, the data points are filled with solid colors from palette or with the colors mentioned in
PointRenderMode.gradientis specified, a sweep gradient is formed with the solid colors and fills the data points.
Note: This property is applicable only if the
pointShaderMapper is null and
not applicable for radial bar series.
Also refer PointRenderMode.
final PointRenderMode? pointRenderMode;