In the documentation for graphics::legend(), the entry for "pch" is:
> pch: the plotting symbols appearing in the legend, either as vector of 1-character strings, or one (multi character) string. _Must_ be specified for symbol drawing.If I did not misread them, examples in the same documentation page suggest that it is also possible to pass integers.
Best, Laurent ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel