[R] plot mean + S.E. over time
Frank E Harrell Jr
feh3k at spamcop.net
Tue Nov 25 15:27:46 CET 2003
On 25 Nov 2003 15:03:49 +0100
"Jan Wantia" <wantia at ifi.unizh.ch> wrote:
> Hi, there!
> I finally became a disciple of 'R', after having lost years of my life
> handling data with a popular, rather wide-spread spreadsheet-software.
> Now I want to plot the results of many runs of my simulation over time,
> so that the means +/- Standard error are on the y-axis, and time on the
> I have tried 'boxplot', with timesteps as the grouping variable, but did
> not manage to replace quartils by S.E.
> Then, with 'plot' I do not know how to handle the data of 100 runs for a
> given time to produce the mean and S.E.
> Are there any suggestions? Any help would be appreciated!
> Cheers, Jan
> Jan Wantia
> Dept. of Information Technology, University of Zürich
> Andreasstr. 15
> CH 8050 Zürich
You might look at the xYplot function in the Hmisc package.
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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