[R] RES: Multiple XY Lines Plot

Philipp Pagel p.pagel at wzw.tum.de
Tue Nov 11 21:27:49 CET 2008

> # prepare some example data
> x <- 1:25
> df <- data.frame(w1=x, w2=x+0.5, h1=x^2, h2=3*x+1.3)
> # use matplot to graph all data at once
> matplot(df[,c('w1','w2')], df[,c('h1','h2')], type='l', lty=c('solid', 'dotted')) 

Oh - and matplot uses different line types anyway, so specifying
lty is unnecessary, unless you don't like the default choice.


Dr. Philipp Pagel
Lehrstuhl für Genomorientierte Bioinformatik
Technische Universität München
Wissenschaftszentrum Weihenstephan
85350 Freising, Germany

More information about the R-help mailing list