Displaying 1 result from an estimated 1 matches for "tp25036665p25037500".
2009 Aug 19
2
ggplot2 legend problem
I'm trying to overlay two histograms using transparency to enable viewing of
multiple distributions on a single scale. So far ggplot2 seems to do what I
want. However I'm having a problem generating the legend coloring
appropriate to each distribution in the plot.
Here is a test case to show my best (failed) effort so far:
library(ggplot2)
x <- data.frame(X=rnorm(1000, mean=0))
y