search for: 6a053f23cf5bdfe5155ab53d345a5e0b

Hi all, I'm interested in doing a dot plot where *both* the size and color (more specifically, shade of grey) change with the associated value. I've found examples online for ggplot2 where you can scale the size of the dot with a value: http://had.co.nz/ggplot2/graphics/6a053f23cf5bdfe5155ab53d345a5e0b.png Or scale the color with the value: http://had.co.nz/ggplot2/graphics/b17bf93530ff6695afb366e65677c17f.png both of which are from here: http://had.co.nz/ggplot2/geom_point.html but I've been playing around with ggplot2 and couldn't figure out how to do both at the same time - ideally...