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antgel
2010 Jan 18
2
ggplot2 histogramm
Hi,
i get no success change the title of the "fill" (colour) legend and the
defintion of "levels". Have anybody a hint how i can do this.
df <-
data.frame(variable=sample(c("A","B","C"),1000,replace=T,prob=c(0.22,0.28,0.5)),group=gl(2,500))
p <- ggplot(df, aes(x = variable))
p + geom_histogram(aes(y= ..count.. /