Marcel,
tC <- textConnection("
Time Type1 Type2 Type3
1 .50 .25 .25
4 .55 .25 .20
5 .65 .20 .15
")
tmp <- read.table(header=TRUE, tC)
close.connection(tC)
require(lattice)
tmpdf <- data.frame(Time=rep(tmp$Time, 3), stack(tmp[,2:4]))
tmpdf
barchart(values ~ Time, group=ind, data=tmpdf, stack=TRUE, horizontal=FALSE,
main="not there yet")
xyplot(values ~ Time, group=ind, data=tmpdf, stack=TRUE, horizontal=FALSE,
panel=panel.barchart, ylim=c(-0.05,1.05), xlim=c(0,6),
main="this does what you want")
Rich
On Mon, Jul 11, 2011 at 10:36 AM, marcel <[email protected]> wrote:
> Hi All,
> New to R, but committed. I looked in a number of places but can't figure
> out
> my current problem. I have date of the type:
>
> Time Type1 Type2 Type3
> 1 .50 .25 .25
> 4 .55 .25 .20
> 5 .65 .20 .15
> etc
>
> which describe the frequency of types 1, 2 and 3 (adding up to 100%) over
> time. I would like to create a stacked bar chart showing these frequencies,
> each bar of height = 1, subsections of bars proportional to the frequency,
> and each bar located at the correct X (time) position. One difficulty is
> that the desired spacing of bar locations on the x-axis is irregular. Is
> this possible in R?
>
> Many thanks,
> Marcel
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/Stacked-bar-plot-of-frequency-vs-time-tp3659715p3659715.html
> Sent from the R help mailing list archive at Nabble.com.
>
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
>
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