AST_GETGRFCONTEXT

Return the KeyMap that describes a Plot s graphics context

Description:

This routine returns a reference to a KeyMap that will be passed to any drawing routines registered using AST_GRFSET. This KeyMap can be used by an application to pass information to the drawing routines about the context in which they are being called. The contents of the KeyMap are never accessed byt the Plot class itself.

Invocation

RESULT = AST_GETGRFCONTEXT( THIS, STATUS )

Arguments

THIS = INTEGER (Given)
Pointer to the Plot.
STATUS = INTEGER (Given and Returned)
The global status.

Returned Value

AST_GETGRFCONTEXT = INTEGER
A pointer to the graphics context KeyMap. The returned pointer should be annulled when it is no longer needed.