Re: [R] Heat map in R

2011-01-09 Thread Juliet Hannah
Make sure your data is a matrix. There are many examples of expression heatmaps available on the bioconductor list. After checking out these examples, I would post to the bioconductor list if you are still having problems. Also consider a small example to get you a working heatpmap. You have to ins

[R] Heat map in R

2011-01-05 Thread lraeb...@sfu.ca
Hello, I am trying to make a heatmap in R and am having some trouble. I am very new to the world of R, but have been told that what I am trying to do should be possible. I want to make a heat map that looks like a gene expression heatmap (see http://en.wikipedia.org/wiki/Heat_map). I have 43 sa