This group box is enabled only if the active graph document is in
fixed-size mode (the Fixed Graph size radio button is checked).
Size
Selecting in this combo-box any pre-defined graph size causes DataScene
to use the corresponding graph size; selecting User Defined
in this combo-box enables the user to input custom size in the following
controls.
Unit
Select in this combo-box the unit to be used with the specified graph size.
Width
The value in this text box specifies the width of the graph.
This text box is enabled only if User Defined is selected in
the Size combo-box.
Height
The value in this text box specifies the height of the graph.
This text box is enabled only if User Defined is selected in
the Size combo-box.