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A Library for Handling
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Description:
This function returns a reference to a
KeyMap
that will be passed to any drawing functions registered using
astGrfSet. This
KeyMap can be used by an application to pass information to the drawing
functions about the context in which they are being called. The contents of the
KeyMap are never accessed byt the
Plot class itself.
Synopsis
AstKeyMap
astGetGrfContext(
AstPlot this
)
Parameters:
this
Pointer to the Plot.
Returned Value
astGetGrfContext()
A pointer to the graphics context KeyMap. The returned pointer should be annulled when
it is no longer needed.
Copyright (C) 2021 East Asian Observatory
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- AST
A Library for Handling
World
Coordinate Systems
in Astronomy - Next→
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