Enum ChartMarkerSymbol
The symbol a line or scatter series draws at each point (c:marker/c:symbol).
public enum ChartMarkerSymbol
Fields
Automatic = 0Office's automatic symbol for the series' ordinal.
None = 1No marker.
Circle = 2A filled circle.
Dash = 3A short horizontal dash.
Diamond = 4A diamond.
Dot = 5A dot.
Picture = 6A picture, drawn here as a square.
Plus = 7A plus sign.
Square = 8A square.
Star = 9A six-armed star.
Triangle = 10A triangle pointing up.
X = 11A diagonal cross.
Remarks
Automatic is what a series that states no symbol draws: Office cycles diamond, square, triangle, x, star, circle, plus, dash by series ordinal, at 9 points in a package with no theme part and 5 points in one with a theme — measured with Excel's chart engine, which Word shares, and against Word's export of the corpus charts.