[R] Graphics overview

[Christoph Bier]

Christoph Bier schrieb:

[...]

> Yes, it is, thanks! But it seems only to work with arrays as

No, it also works with data.frames as help(colSums) told me.

-- 
Christoph Bier, Dipl.Oecotroph., Email: bier at wiz.uni-kassel.de
Universitaet Kassel, FG Oekologische Lebensmittelqualitaet und
Ernaehrungskultur \\ Postfach 12 52 \\ 37202 Witzenhausen
Tel.: +49 (0) 55 42 / 98 -17 21, Fax: -17 13