poIRenderOptions SetPickApertureSize
Sets the pick aperture size or tolerance for the mouse cursor.
Syntax
poIRenderOptions_handle SetPickApertureSize pixels
Application
HyperView Tcl Modify
Description
This command sets the pick aperture size or tolerance for the mouse cursor.
Inputs
- pixels
- Set to an integer value. The default is five.
Errors
Returns 0 if successful, otherwise an error code.