[R] binary scatterplot
Michael A. Miller
mmiller3 at iupui.edu
Mon Feb 3 21:26:03 CET 2003
>>>>> "Michael" == Michael Lynn Fugate <fugate at trinidad.c3.lanl.gov> writes:
> Hi, When I use the function plot() to plot a categorical
> variable with two levels versus a continuous variable, the
> two levels of the categorical variable are plotted at the
> values of 1.0 and 2.0. I would like them to be plotted at
> the values of 0.0 and 1.0. How can I do this?
This is not quite what you are asking for, but it might serve
just as well:
> x <- 1:10
> y <- as.factor(rep(c("A","B"),c(5,5)))
> dotchart(x,groups=y)
or
> require(lattice)
> df<-data.frame(x,y)
> stripplot(y~x, data=df)
or
> require(lattice)
> df<-data.frame(x,y)
> dotplot(y~x, data=df)
Mike
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