Border Tab (ChartLabels)

The Type dropdown box allows you to choose one of the pre-set BorderType properties to be drawn around the chartlabel. If this option is disabled, you cannot change the border type for this area.

Chart2D.ChartLabels.Item(ii).Border.Type

The Width textbox allows you to set the width of the border in pixels.

Chart2D.ChartLabels.Item(ii).Border.Width

For more information, see Using Borders.