[BioC] problem with hclust

[Antoine Lucas]

Dear,

For a convenient tree browssing, you can use an external software:
freeview or treeview (http://magix.fri.uni-lj.si/freeview).

Package ctc is usefull to export R hclust object to freeview/treeview file
format.

Regards,

	Antoine Lucas.

Le Tue, 08 Nov 2005 18:25:15 +0530
madhurima bhattacharjee <madhurima_b at persistent.co.in> a écrit:

> Hello everybody,
> 
> I am using the hclust()  function in R.
> I have a 2000*12 matrix of expression data.
> I have created a distance matrix with dist() using Euclidean method.
> Then in hclust I have used complete linkage method.
> Now when I am trying to plot the dendogram with pclust method I cannot 
> see the details of the tree.
> The gene names and the lower parts of the dendogram are not visible
> Is there any method by which I can see only selected parts of the 
> dendogram.....or Zoom in or out....
> I have used the follwing command for pclust:
> plclust(H2000, unit = FALSE, level = FALSE, hmin = 0,
> +              square = TRUE, labels =names2000 , plot. = TRUE,
> +              axes = TRUE, frame.plot = FALSE, ann = TRUE,
> +              main = "", sub = NULL, xlab = NULL, ylab = "Height")
> 
> I am attaching a snapshot of the dendogram that I am getting.
> Please help ASAP.
> 
> Thanks in advance,
> Madhurima.
> 
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-- 
Antoine Lucas
Centre de génétique Moléculaire, CNRS
91198 Gif sur Yvette Cedex
Tel: (33)1 69 82 38 89
Fax: (33)1 69 82 38 77