On 10/3/06, Christophe Nguyen <[EMAIL PROTECTED]> wrote:
> Thank you for your response, which is a partial solution to my problem.
> Actually, I would like to do the following plot. I have a data frame
> that includes the following variables: time, y=a response variable
> experimentally determined, ystd=its standard deviation, m=the
> modeled/simulated values for y, and F a classification/grouping
> variable. I would like to have a treillis plot, each panel corresponding
> to a level of F and includes y plotted against time with dots as symbol
> and with bars for standard deviation using ystd and m superimposed ,
> plotted as a line.
See
demo(intervals)
(code viewable using
file.show(system.file("demo/intervals.R", package = "lattice"))
)
for some ideas. The Hmisc package also has some extensions supporting
confidence intervals. If you want more specific help, give a
reproducible example.
Deepayan
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