poIVectorCtrl SetShellLayer
Sets the current layer.
Syntax
poIVectorCtrl_handle SetShellLayer layer
Application
HyperView Tcl Modify
Description
Inputs
- layer
 - The shell layer label or one of the following derived types: 
- "max"
 - Stores the maximum value of all layers.
 - "min"
 - Stores the minimum value of all layers.
 - "extreme"
 - Stores the maximum absolute value of all layers.
 
 
Errors
Returns 0 if successful, otherwise an error code.