ChartGroup.SplitType (PowerPoint)

Returns or sets the way the two sections of either a pie-of-pie chart or a bar-of-pie chart are split.

Possible Values are xlSplitByCustomSplit - The second chart displays arbitrary slides, xlSplitByPercentValue - The second chart displays values less than a percentage of the total value. The percentage is specified by the SplitValue property, xlSplitByPosition - The second chart displays the smallest values in the data series. The number of values to display is specified by the SplitValue property, xlSplitByValue - The second chart displays values less than the value specified by the SplitValue property.
ActivePresentation.Slides(1).Shapes(1).Chart.ChartGroups(1).SplitType = xlSplitByCustomSplit