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*unit-transform* Variable

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Summary

The list `(1 0 0 1 0 0)`

.

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Package

graphics-ports

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Initial Value

(1 0 0 1 0 0)

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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.

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See also

graphics-state