Function to save the heat map generated by pheatmap, as first written by Matt
Whitaker (https://gist.github.com/mathzero)
Usage
save_pheatmap(x, filename, width = 12, height = 12)
Arguments
- x
pheatmap object
- filename
Desired filename, containing png or pdf
- width
Plot width for file
- height
Plot height for file
Details
function detects '.png' or '.pdf' in the declared filename and assigns that
file type
