Hello

"sumit gupta" <sumit.iitm at gmail.com> napsal dne 11.06.2008 07:53:54:
Hello 
thanx for the info..

I still have tthe doubt regarding the heat map.
I am attching a plot of a 70X3 data matrix.In which 3rd variable has 
been
shown as  colour of different boxes.Could you help me to draw this type 
of graph using R

Well, as you did not provided some data

 mat<-cbind(sample(1:5, 70, replace=T), sample(1:5, 70, replace=T), 
rnorm(70))
dim(mat)
[1] 70  3
library(akima)
filled.contour(interp(mat[,1], mat[,2], mat[,3], duplicate="mean"))
image(interp(mat[,1], mat[,2], mat[,3], duplicate="mean"))

is this what you want?

Regards
Petr
Regards,
Sumit

On 6/10/08, Petr PIKAL <petr.pikal at precheza.cz> wrote: 
Hi

r-help-bounces at r-project.org napsal dne 10.06.2008 14:49:55:

Hello,

I am facing a problem in drawing heat map using R.

I have a 70X3 matrix and I want to draw a heat map with 1 coloumn on X
axis
another on Y axis and want to show the value of 3rd coloumn using heat
colours.
Could you please help me with this .
You can use function interp from akima package

Petr

Thank you .

Regards,
Sumit

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-- 
Sumit Kumar Gupta
4thYear ,Biotechnology
IIT Madras [p??loha rfm.bmp odstran?na u?ivatelem Petr PIKAL/CTCAP]