[R] labRow/labCol options in heatmap()

Wolski wolski at molgen.mpg.de
Thu Jun 3 15:41:50 CEST 2004


Hi!

?paste 
works fine for me.

Sincerely
Eryk

*********** REPLY SEPARATOR  ***********

On 6/3/2004 at 9:04 AM Sean Davis wrote:

>>>Anja,
>>>
>>>Not meant as a plug, but heatmap.2 in the gregmisc package has the
>>>correct
>>>behavior and a few other options.
>>>
>>>Sean
>>>
>>>On 6/3/04 9:01 AM, "Martin Maechler" <maechler at stat.math.ethz.ch> wrote:
>>>
>>>> {I'm vading through old "todo" e-mails...}
>>>> 
>>>>>>>>> "Anja" == Anja von Heydebreck <heydebre at molgen.mpg.de>
>>>>>>>>>     on Mon, 16 Feb 2004 11:41:13 +0100 writes:
>>>> 
>>>>   Anja> The function heatmap() allows to specify row/column labels
>>>>   Anja> via the options labRow/labCol. From the code of heatmap(),
>>>>   Anja> I understand that when no labels are specified, the row/column
>>>>   Anja> labels (or indices) of the input matrix are taken as labels and
>>>>   Anja> re-ordered together with the rows and columns of the matrix
>>>before
>>>>   Anja> plotting, whereas labels supplied via labRow/labCol are plotted
>>>>   Anja> in the original order.
>>>> 
>>>>   <..........>
>>>> 
>>>>   Anja> To see an example, try
>>>> 
>>>>   Anja> a <- matrix(c(1,1,1,2,0,2), nrow=3)
>>>>   Anja> rownames(a) <- 1:3
>>>>   Anja> x11()
>>>>   Anja> heatmap(a)
>>>>   Anja> x11()
>>>>   Anja> heatmap(a, labRow=rownames(a))
>>>> 
>>>>   Anja> Is this really meant to work like this? - From
>>>>   Anja> the help of heatmap(), one might expect also user-supplied
>>>>   Anja> labels to be re-ordered together with the rows and
>>>>   Anja> columns of the matrix.
>>>> 
>>>> Yes, indeed -- and as you suggest, the current behavior is not
>>>> what it should be.
>>>> 
>>>> This is being fixed in R-patched aka "R 1.9.1 alpha" (to be
>>>> 1.9.1 later this month).
>>>> 
>>>> Thanking you for the clear report,
>>>> Martin Maechler
>>>> 
>>>> ______________________________________________
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>>>http://www.R-project.org/posting-guide.html
>>>>
>>>
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Dipl. bio-chem. Eryk Witold Wolski    @    MPI-Moleculare Genetic   
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mail: wolski at molgen.mpg.de        ---W-W----    http://www.molgen.mpg.de/~wolski




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