Displaying 2 results from an estimated 2 matches for "denrogram".
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dendrogram
2010 Oct 08
2
Heatmap/Color Selection(Key)
...ect to visualize the results which are more
interesting to look at.
> library(gplots)
> sample=read.csv(file.choose())
>sample.names<-sample[,1]
> sample.set<-sample[,-1]
> sample.map <- as.matrix(sample.set)
### have to order as i have markers on rows so just want denrogram on
triats(column)
>ord <- order(rowSums(abs(sample.map)),decreasing=T)
>heatmap.2(sample.map[ord,],Rowv=F,dendrogram="column",trace="none",col=greenred(10))
But I want to give colours more specifically as I want to show the QTL
hotspots starting as fallow...
2006 May 16
0
reordering materix presentation in heatmap.2 in the 'gplots' library
Dear R users,
I'm trying to create images of 2 symmetrical matrices using heatmap.2 of the 'gplots' library. Both matrices have the same row and column names
For the first matrix I'm using the default clustering and column denrogram options:
heatmap.2(Matrix1, symm=T, breaks=20, col=rich.colors(19), main="matrix1", density.info="histogram", denscol="black", trace="none", na.rm=T, dendrogram="col", Colv=T)
I would like to show the second matrix with the same row and column ord...