Hi Sarah,
The size_n_color function in the plotrix package does something like
this. To get the colors that you want using "color.scale" in the same
package, look at the help page for that function. The values in
A1.matrix[,3] probably don't range from 0 to 2, so getting exactly
what you want can b
Hello Kind and Generous Volunteers,
I'm trying to use a scatter plot to visualize three variables: time, radius,
and intensity. I would like each point on the scatterplot to be colored
according to a gradient, in which red indicates an intensity less than 1, white
indicates an intensity of 1, a
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