[R] Generate Dendrogram

farscape2012 at live.com farscape2012 at live.com
Mon Apr 30 19:35:15 CEST 2012


Thank.

I made a stupid mistake.  Now it is working.


On 4/30/2012 8:30 PM, Mercier Eloi wrote:
> hc.obj is not a dendrogram.
>
> plot(dend1, xlab='',ylab='',sub='', nodePar=list(pch = c(1,NA), 
> cex=0.8, lab.cex = 0.8))
>
> See ?plot.hclust and ?plot.dendrogram. They are not using the same 
> arguments.
>
> Regards,
>
> Eloi
>
>
> On 12-04-30 06:36 AM, farscape2012 wrote:
>> Hi
>>
>> I have a distance matrix which is computed by user defined method. I 
>> would like to plot the dendrogram. I would like to use different 
>> color and want the leaves laying down bottom.
>> The script like this. I am not familiar with R. I followed the 
>> example shown in 
>> http://stat.ethz.ch/R-manual/R-devel/library/stats/html/dendrogram.html
>>
>> dist.obj <- as.dist(matrix.distance)
>> hc.obj <- hclust(dist.obj,method="ave")
>> dend1 <- as.dendrogram(hc.obj)
>> plot(hc.obj, xlab='',ylab='',sub='', nodePar=list(pch = c(1,NA), 
>> cex=0.8, lab.cex = 0.8)).
>>
>> But I got warning and the plot does not look like what I wanted.
>>
>> Warning messages:
>> In plot.hclust(hc.obj, xlab = "", ylab = "", sub = "", nodePar = 
>> list(pch = c(1,  :
>>   "nodePar" is not a graphical parameter
>>
>> It also can not recognize
>>
>> edgePar=
>> dLeaf=
>> edge.root
>>
>> Does someone know what's wrong?
>>
>> Br,
>> Luffy
>>
>> ______________________________________________
>> R-help at 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.
>>
>
>



More information about the R-help mailing list