I have made an unimpressively large heatmap in R. The rows correspond to RPKM expression values from GTEx, columns are their tissues.
> heatmap(matrix, Rowv=NA, Colv=NA, col = heat.colors(256), cexRow = 0.5, scale="column") > dim(matrix) #dimension of my matrix  18101 53
Does anyone have any ideas as to how to make this more interpretable/cleaner? Or is this kind of data too large for a heatmap? The matrix is