Yes. You are right. I was focusing on the
fact that it leaves no r class results, whereas
the crucial thing is that after it there are no r
class results visible! Half full, half empty,
but the nuance is pivotal.
Nick
[email protected]
Steichen, Thomas J.
> Nick Cox writes:
>
> > I had this hypothesis too. However, -twoway line-
> > does not appear to be an r class command, so
> > where the results getting overwritten?
>
>
> A simple example:
>
> .. sysuse auto
> (1978 Automobile Data)
>
> .. tab foreign
>
> Car type | Freq. Percent Cum.
> ------------+-----------------------------------
> Domestic | 52 70.27 70.27
> Foreign | 22 29.73 100.00
> ------------+-----------------------------------
> Total | 74 100.00
>
> .. return list
>
> scalars:
> r(N) = 74
> r(r) = 2
>
> .. twoway line price mpg
>
> (graph gets drawn -- not shown)
>
> .. return list
>
> ..
>
> I don't know who overwrote them, but they are gone!
>
> Tom
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