Hi:

This looks to be a step in the right direction, but the resulting
panels are all the same size. Perhaps you can build on it...

# Solution based on an R-help post by Deepayan Sarkar:
# http://tolstoy.newcastle.edu.au/R/e2/help/06/09/1579.html

dotplot(A ~ B | C, data=dfr, scales=list(y=list(relation="free")),
     prepanel = function(x, y, ...) {
        # drop unused levels
          yy <- y[, drop = TRUE]
       # reset y-limits
          list(ylim = levels(yy),
               yat = sort(unique(as.numeric(yy))))
           },
     panel = function(x, y, ...) {
        # drop unused levels...again...
                yy <- y[, drop = TRUE]
                panel.dotplot(x, yy, ...)
               }
     )

HTH,
Dennis


On Tue, Aug 24, 2010 at 4:25 AM, Stephen T. <obsessiv...@hotmail.com> wrote:

>
> Hi list, I have a data set - something like this
> dfr <- data.frame(A=factor(letters[1:25]),B=runif(25),
>  C=sample(LETTERS[1:4],25,replace=TRUE))
> and I want to create a dotplot:
> library(lattice)dotplot(A ~ B | C, data=dfr,
> scales=list(y=list(relation="free")))
> but this puts uneven spaces along the y-axis in each panel.
> drop.unused.levels=TRUE will drop conditioning variables, but does not
> affect the levels in the y-variable.
> I can get something like what I want with
> ggplot2:library(ggplot2)ggplot(data=dfr,mapping=aes(x=B,y=A)) + geom_point()
> +  facet_wrap( ~ C,scales="free_y")
> I wonder if this is possible in lattice?
> Thanks!
> Stephen
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

        [[alternative HTML version deleted]]

______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to