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.