Hi, This question is about the package gplots and the function heatmap.2. I'm not a programmer and I did not understand the answers I found when I googled it. Thank you in advance.
A similar question was asked with title "heatmap color distribution" in 2005 and got the answer to use breaks. When I try to use the example code, I get the error "Error in image.default(1:nc, 1:nr, x, xlim = 0.5 + c(0, nc), ylim = 0.5 + : must have one more break than colour". Basically, I have several sets of gene expression data and want to be able to compare these between patients. An example: When I use heatmap.2 with one gene set (with the colors red-black-green), green is 3 and red is 9 and in between the colors fade to black. When I then use another gene set, green is 5 and red is 11. I need to be able do define the limits to compare between heatmaps. Thank you again, Fredrik [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.