[R] Multiple stacked barplots on the same graph?
hadley wickham
h.wickham at gmail.com
Tue Dec 4 19:14:37 CET 2007
On Dec 4, 2007 11:19 AM, John Kane <jrkrideau at yahoo.ca> wrote:
>
> --- Domenico Vistocco <vistocco at unicas.it> wrote:
>
> > Perhaps this could be useful:
> > > x=scan()
> > 11.81 10.51 1.95 2.08 2.51 2.05 1.98 0.63
> > 0.17 0.20
> > 12.49 13.56 2.81 3.13 4.58 0.70 0.85 0.22 0.06
> > 0.03
> >
> > > x=matrix(x,5,4,byrow=T)
> > > rownames(x)=paste("comp",1:5,sep="")
> > > colnames(x)=paste("c",1:4,sep="")
> >
> > > library(ggplot2)
> > > dfm=melt(x)
> > >
> >
> qplot(as.factor(x=X1),y=value,geom="histogram",data=dfm,fill=X2)
> >
> > domenico vistocco
>
> Very nice but bit garish. :)
>
> What about a dotchart instead?
>
> dotchart(x, labels=rownames(x),col=c(1:4), pch=16)
which would be (roughly equivalent to)
qplot(X2, value, data=dfm, colour=X2, facets = . ~ X1)
in ggplot.
Hadley
--
http://had.co.nz/
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