[R] heatmap and hclust

[Laurent Gautier]

On Wed, Sep 24, 2003 at 02:47:21PM +0200, Martin Olivier wrote:
> Hi all,
> 
> The function heatmap uses the functions dist and hclust with default 
> parameters.
> How to change these parameters? For example, i want to use the ward 
> criterion for hierarchical
> clustering with  binary distance.
> 
> Best regards,
> Olivier.
> 
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://www.stat.math.ethz.ch/mailman/listinfo/r-help


Specify what you want through the parameters "distfun" and "hclustfun".
Ex:
my.dist <- function(x) dist(x, method="binary")
my.hclust <- function(d) hclust(d, method="ward")

hm <- heatmap(blablabla, distfun=my.dist, hclustfun=my.hclust)


Hopin' it helps,



L.


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