ISurfaceSeries.WireFrame
ISurfaceSeries

property WireFrame: WordBool;

Type Library
TeeChartx

Description
Default False

When True, Surface polygons aren't filled. If Surface.Pen.Visible is True (default), Surface points are displayed as a "grid" or "wireframe", with lines connecting them.

Example [Visual Basic]:

TChart1.Series(0).asSurface.WireFrame = True

TChart1.Series(0).asSurface.Pen.Color = vbRed