Adds a dimension object to a graph. The dimension object is not yet supported by the GUI.
AddGraphDimension [/vert] [/label <label>] <curve-id1> [<pos1> [<curve-id2> [<pos2>]]]
| /label | Text to add to the dimension object. | 
| /vert | If present, a vertical dimension is displayed, otherwise it will be horizontal. | 
| curve-id1 | Id of first curve | 
| pos1 | Initial position on curve of dimension. X value if horizontal, otherwise a Y value | 
| curve-id2 | Id of second curve | 
| pos2 | Initial position on second curve of dimension. X value if horizontal, otherwise a Y value | 
| ▲ Command Summary ▲ | ||
| ◄ AddGlobalStyle | AddImage ▶ | |