search for: phylotemp

...i think the following arguments of heatmap.2 {gplots} is what you want to adjust- 'cexCol' and 'cexRow'. Specifically on my question that you ask about, i found the BioC forum helpful: http://permalink.gmane.org/gmane.science.biology.informatics.conductor/30112 And in fact the phylotemp() function by default pretty much did exactly what i needed, available here: http://phylotemp.microeco.org/ However, it was pointed out to me that some times the best way to get it just right is using more basic functions, which for heatmaps would be image(). See: https://www.stat.math.ethz....