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*unit-transform*

Variable
Summary

The list (1 0 0 1 0 0).

Package

graphics-ports

Signature

*unit-transform*

Description

The variable *unit-transform* holds the list (1 0 0 1 0 0) which is the unit transform I, such that X = XI, where X is a 3-vector. Graphics ports are initialized with the unit transform in their graphics-state . This means that port coordinate axes are initially the same as the window axes.

See also

graphics-state


CAPI User Guide and Reference Manual (Macintosh version) - 25 Feb 2015

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