[BioC] Heatmap without using clustering result

[Steve Pederson]

Hi Greg,

heatmap() is essentially a call to image() so try image(t(your.data)). I 
found you can get nice control over the colours & the overall appearance 
this way, although it does take a bit more messing around.

Cheers,

Steve


gregory voisin wrote:
> Hie, 
> 
> I use heatmap() for expression data.
> my data set is already ordered by Mfuzz clustering.
> 
> If I use  my heatmap on my ordered.data.set, I get a beautiful heatmap reclustering by hclust.
>  
> by consequently, I have 2 possibility.
> 1. desactive hclust () in heatmap(): like this , I get a heatmap of my ordered.data.set without ordering by hclust()
> 
> 2. integrate mfuzz, in heatmap function ( heatmap ( eset, hclust = function(x) mfuzz)
> 
> After severals tries et prospection on Internet, I need your help
> 
> Greg
> 
> 
>       
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