--- Nick Cox <[email protected]> wrote:
> qplot mpg, over(foreign)
>
> ^^^^^
I got an error message when I tried that.
. qplot mpg, over(foreign)
syntax is qplot plottype varlist ... e.g. qplot scatter mpg ...
r(198);
. qplot scatter mpg, over(foreign)
option over() not allowed
r(198);
. qplot scatter mpg
[draws a graph]
Friedrich
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