[R] Highlighting different series with colors

Valentin Bellassen vbella at lsce.ipsl.fr
Mon Feb 25 21:48:28 CET 2008


Hello,

I have a data frame with 3 vectors $x, $y, and $type. I would like to 
plot $x~$y and having different colors for the corresponding points, one 
for each level of $type. Would someone know how to do that? Is it 
possible to then generate a legend automatically?

Valentin



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