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Dear list, I have a question on moving color keys when side color bars are added to a heatmap. The R code below produces the color key in the upper left corner. Notice I have added side bars to the heatmap, but how could I move the color key below the image? ------ library(gplots) data(mtcars) x <- as.matrix(mtcars) rc <- rainbow(nrow(x), start=0, end=.3) cc <- rainbow(ncol(x),