Take a look at the histbackback function in
http://hesweb1.med.virginia.edu/biostat/s/Hmisc.html
F Harrell
On Sat, 1 Feb 2003 17:35:05 +0100 (CET)
Christian Hennig <hennig at stat.math.ethz.ch> wrote:
> Hi,
>
> is there a command for plotting two (or more) histograms in the same graph,
> or is there a low-level plotting command for adding a second histogram (in
> different color) to the graph of the first one?
>
> Best,
> Christian
>
> --
> ***********************************************************************
> Christian Hennig
> Seminar fuer Statistik, ETH-Zentrum (LEO), CH-8092 Zuerich (currently)
> and Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg
> hennig at stat.math.ethz.ch, http://stat.ethz.ch/~hennig/
> hennig at math.uni-hamburg.de, http://www.math.uni-hamburg.de/home/hennig/
> #######################################################################
> ich empfehle www.boag.de
>
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--
Frank E Harrell Jr Prof. of Biostatistics & Statistics
Div. of Biostatistics & Epidem. Dept. of Health Evaluation Sciences
U. Virginia School of Medicine http://hesweb1.med.virginia.edu/biostat