Message-ID: <39B6DDB9048D0F4DAD42CB26AAFF0AFA64E810@usctmx1106.merck.com>
Date: 2005-05-11T15:41:32Z
From: Liaw, Andy
Subject: How to plot a matrix with 18 rows by row vs. a vector in a single graph, resulting 18 lines with different colors?
See ?matplot. E.g.,
matplot(time, t(gene), type="b", lty=1)
Andy
> From: Xiao Shi
>
> I have a matrix gene=array(rnorm(180), dim=c(18,10)) and a
> vector time=c(0,
> 0.5,2,4,6,8,12,24,48,72).
> So i can get a plot with
> plot(time,gene[1,],type="b",col="green") for the
> first row.So how can i get all the 18 rows in the same plot
> VS. the same
> vector time=c(0,0.5,2,4,6,8,12,24,48,72).
> Any suggestions.Thanks !
>
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