Thank you. Almost too fancy for the target user but
very nice indeed. For some reason I had not thought
of using ggplot2.
--- hadley wickham <[EMAIL PROTECTED]> wrote:
> Here's a version using reshape and ggplot:
>
> mydata <-
>
read.table("http://ca.geocities.com/jrkrideau/R/heartdata.txt";,
> sep="\t", header=FALSE)
>
> mydata[,1] <- as.Date(mydata[,1],"%m/%d/%y")
> names(mydata) <- c("dates", "sy","dys","pulse",
> "weight")
>
> molten <- melt(mydata, m = c("sy", "dys"))
> qplot(dates, value, data=molten, geom="line",
> colour=variable) +
> geom_smooth(method=lm)
>
>
> ggplot has somewhat better defaults for dates in
> this case. See
> http://had.co.nz/ggplot2/scale_date.html for how to
> tweak the
> defaults.
>
> Hadley
>
> --
> http://had.co.nz/
>
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