Ggplot matrix
Zutara fanfic lemon
ggplot(data = dat, aes(x, y)) + stat_density2d(aes(fill = ..density..^0.25), geom = "tile", contour = FALSE, n = 200) + scale_fill_continuous(low = "white", high = "dodgerblue4")
Thus Gnuplot needs to be installed separately, and found in the executable search path, for plotting to work. To plot functions or data sets, select File → Plot Functions/Data...