[R] plotting order in a barchart.: two problems
ligges at statistik.uni-dortmund.de
Sat Apr 22 12:56:28 CEST 2006
John Kane wrote:
> I am new at R and have a simple problem, I think. I
> have a matrix:
> [,1] [,2] [,3]
> a .5 2 .4
> b 4 3.4 4
> c 4 4 2
> I want a barchart with the [,1] column plotted as the
> left-most group on a vertical bar chart or as the top
> group on a horizontal chart. However the plotting
> order is , [,3] [,2] [,1].
Hmm, works for me in the correct order at once:
barplot(X, beside = TRUE)
But maybe you want to show us some reproducible code ...
> I also am having a problem getting the rows to plot on
> a vertical chart in the order : a , b, c . I achieved
> this in a horizontal chart by doing a cbind(c,b,a) but
> for some reason I do not seem to be getting this to
> work for the vertical chart.
> Nothing in Sort() or Order() seem particularly
> appropriate ( or I don't understand what the help is
> telling me).
> Any suggestions would be appreciated.
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