Re: [R] Issues with Heat Map Images

2012-11-08 Thread cpleisner
David, I tried that and zoomed in on the labels. It seems that the labels are oriented wrong with is possibly why they are smearing. Instead of reading left to right they are turned 90 degrees and read from the top to the bottom along the axis of the heatmap. How do I fix this? Thanks! Courtney

Re: [R] Issues with Heat Map Images

2012-11-08 Thread cpleisner
David, Thanks for the help. I tried the following code: heatdata <- read.csv("logFC_bin17.csv", sep=",") heatdata <- heatdata[,2:5] heatdata_matrix <- data.matrix(heatdata) rownames(heatdata_matrix) = paste("Gene", 2:655) jpeg("Heatmap_bin17.jpeg", width=8, height=8, units="in", res=300, quality

[R] Issues with Heat Map Images

2012-11-07 Thread cpleisner
Hello, I have a large data set from RNA sequencing and I am trying to make a heat map of my data. I have am having issues formatting my heat map figure. My data set is large with the log2 fold change for over 6oo genes across 4 treatments. My csv file is formatted as such: Gene