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Description:
The ZoomMap class implements a
Mapping which performs a
"
zoom
"
transformation by multiplying all coordinate values by the same
scale factor (the inverse transformation is performed by dividing by this scale factor). The
number of coordinate values representing each point is unchanged.
Constructor Function
Inheritance
The ZoomMap class inherits from the Mapping class.
Attributes
In
addition to those attributes common to all Mappings, every ZoomMap also has the following
attributes:
Functions
The ZoomMap class does not define any new routines
beyond those which are applicable to all Mappings.
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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