ChartGroup.SeriesLines Property (PowerPoint)
Returns the series lines for a 2-D stacked bar, 2-D stacked column, pie-of-pie, or bar-of-pie chart. Read-only SeriesLines.
expression A variable that represents a 'ChartGroup' object.
Note Although the following code applies to Microsoft Word, you can readily modify it to apply to PowerPoint.
The following example enables series lines for chart group one of the first chart in the active document, and then sets the line style, weight, and color of the series lines. You should run the example on a 2-D stacked column chart that has two or more series.
With ActiveDocument.InlineShapes(1) If .HasChart Then With .Chart.ChartGroups(1) .HasSeriesLines = True With .SeriesLines.Border .LineStyle = xlThin .Weight = xlMedium .ColorIndex = 3 End With End With End If End With