[R] colors in lattice histograms

Deepayan Sarkar deepayan.sarkar at gmail.com
Fri Oct 31 01:11:14 CET 2008

On Thu, Oct 30, 2008 at 4:10 PM, Barker, Chris <Chris.Barker at cvt.com> wrote:
>  I am using the lattice histogram
> histogram( ~ base_var   | treatment, data=mydataset )
>  In my dataset, the histogram produces (as expected) two histograms,
> each corresponding to one of the two treatments.
>  I would like to have the histogram for one treatment to have, say,  red
> bars, the histogram for the second treatment,  to have blue bars.
> I tried the ",col=" option, but that colors individual bars rather than
> the histogram.


histogram(~ base_var   | treatment, data=mydataset
    panel = function(..., col) panel.histogram(..., col = c('red',


More information about the R-help mailing list