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...-1(Red)-max(green). What's the easiest way to achieve this kind of divergent color scale? How shall I make my own palette and use it in the map.market or tree map function? Thank you very much~ -- View this message in context: http://r.789695.n4.nabble.com/How-to-custom-colorscale-in-treemap-tp4594161p4594161.html Sent from the R help mailing list archive at Nabble.com.