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Low range value of 3D cube or color table low range after [gvar ctable].
rangehi
High range value of 3D cube or color table high range after [gvar ctable].
newactorid
New (current) actor id of graphical display element.
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Get number of undefined in a grid.
ctable range
Return type of range in the active standard color table. 0: data range, 1: relative range, 2: absolute range
The range values are in [gvar rangelo] and [gvar rangehi] .
ctable numcolors
Return number of colors in the active standard color table.
Examples
The following example shows the use of gvar command.
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