[R] "lower or equal" symbols in lattice graphics tick labels

Paul Murrell p.murrell at auckland.ac.nz
Mon May 6 02:58:06 CEST 2002


> Is there a way to draw "lower or equal", and "greater or equal" symbols
> in tick labels for lattice graphics ?

Mathematical annotation as in ...

	text(6, 4, expression(x <= y))

... has not been implemented in grid (and hence lattice) yet.

It is planned for a future version.

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