Thanks a lot. I didn't find that. I prefered the option with class
discovery package which we have to install from OOMPA project.
barbara

On 12 December 2011 11:58, Sarah Goslee <sarah.goslee@gmail.com> wrote:

> Did you try this:
>
> http://r.789695.n4.nabble.com/coloring-leaves-in-a-hclust-or-dendrogram-plot-td795496.html
>
> or this:
>
>
> http://bioinformatics.mdanderson.org/Software/OOMPA/ClassDiscovery/html/plotColoredClusters.html
>
> edgetext labels the segments, I think, and is not what I understand
> you to want, which is colors for the labels themselves. Thus, the
> above suggestions, which I found with about 30 seconds of Googling.
>
> Sarah
>
> On Mon, Dec 12, 2011 at 5:10 AM, barbara costa <rbarbarahc@gmail.com>
> wrote:
> > Hello to all,
> > I still have this doubt.
> > I'd like to colour the different labels of my dendrogram each one with a
> > different colour. How can I do? I guess I could do using edgetext and
> then
> > t.col or lab.col but I don't know how to add edgetext to my dendrogram.
> Can
> > you help me please?
> >
> > Example:
> >
> > require(graphics); require(utils)
> > hc <- hclust(dist(USArrests), "ave")
> >  (dend1 <- as.dendrogram(hc))
> > plot(dend1)
> > labels (USArrests) [[1]] # to know how many cities (labels) = 50
> >
> > nP <- list(col=3:2, cex=c(2.0, 0.75), pch= 21:22,
> >            bg= c("light blue", "pink"),
> >            lab.cex = 0.75, lab.col = 1:50) # or use a palette:
> > palette(rainbow(50))
> >
> > plot(dend1, edgePar=nP, dLeaf=1, edge.root = TRUE)
> >
> > # this option is not correct. I want each of my labels (text) have a
> > different colour but that is not what is happening. How can I do that?
> >
> > I'd appreciate your help.
> > thanks a lot again.
> > Barbara
> >
> > On 9 December 2011 13:44, barbara costa <rbarbarahc@gmail.com> wrote:
> >>
> >> I'm sorry.
> >>
> >>  (dend1 <- as.dendrogram(hc))
> >>
> >> On 9 December 2011 12:10, Sarah Goslee <sarah.goslee@gmail.com> wrote:
> >>>
> >>> Hi,
> >>>
> >>> On Fri, Dec 9, 2011 at 6:57 AM, barbara costa <rbarbarahc@gmail.com>
> >>> wrote:
> >>> > Hello to all,
> >>> > I'd like to colour the different labels of my dendrogram. How can I
> do?
> >>> > I
> >>> > guess I could to using *edgetext* and then* t.col* or *lab.col* but I
> >>> > don't
> >>> > know how to add edgetext to my dendrogram. Can you help me please?
> >>> >
> >>> > Example:
> >>> >
> >>> > require(graphics); require(utils)
> >>> >
> >>> > hc <- hclust(dist(USArrests), "ave")
> >>> > plot(dend1)
> >>> > labels (USArrests) [[1]] # to know how many cities (labels) = 50
> >>>
> >>>
> >>> > require(graphics); require(utils)
> >>> >
> >>> > hc <- hclust(dist(USArrests), "ave")
> >>> > plot(dend1)
> >>> Error in plot(dend1) : object 'dend1' not found
> >>>
> >>> What's dend1?
> >>>
> >>> > nP <- list(col=3:2, cex=c(2.0, 0.75), pch= 21:22,
> >>> >           bg= c("light blue", "pink"),
> >>> >           lab.cex = 0.75, lab.col = 1:50) # or use a palette:
> >>> > palette(rainbow(50))
> >>> >
> >>> > plot(dend1, edgePar=nP, dLeaf=1, edge.root = TRUE)
> >>> >
> >>> > # this option is not correct. I want each of my labels (text) have a
> >>> > different colour but that is not what is happening. How can I do
> that?
> >>> >
> >>> > I'd appreciate your help.
> >>> > thanks a lot
> >>> > Barbara
> >>> >
> >>>
> >>>
> >>> --
> >>> Sarah Goslee
> >>> http://www.functionaldiversity.org
> >>
> >>
> >
>

	[[alternative HTML version deleted]]

