this would be the same, like, I need color higher for larger numbers, type, variations of 5 om 5, for example, 0 is white, a little darker 1-5, 6-10 darker still, and so on ... -- View this message in context: http://r.789695.n4.nabble.com/Matrix-heatmap-tp4619084p4619334.html Sent from the R help mailing list archive at Nabble.com.