search for: samples_log

I sent this to Bioconductor, but I think it is more of an R listserv question, because of memory allocation trouble I am having trouble getting the function heatmap() to work on the following gene expression > dim(SAMPLES_log) [1] 12626 20 sample1 sample2...................sample20 gen1 gen2 gen3 .... gen12626 I have converted SAMPLES_log to a numeric matrix using: as.matrix(SAMPLES_log) when I use the following command: heatmap(SAMPLES_log) Error: cannot allocate vector of size 622668 Kb In addit...