I had this hypothesis too. However, -twoway line-
does not appear to be an r class command, so
where the results getting overwritten?
Nick
[email protected]
Steichen, Thomas J.
> Jorge Morgenstern writes (in part):
>
> > I want a graph for each category (each country) in my
> > dataset. I then generate the variable series and loop
> > up to its maximum. What's really odd it's that, if I
> > disable the twoway command, the list of countries
> > displays correctly. If I enable it, only the first
> > country is displayed, and only the first graph shows
> > the title. The rest of the iterations generate an empty
> > display line and an empty titled graph.
> >
> > egen series=group(country_codeifs)
> > quietly tab series
> > local cant=r(r)
> > forval x=1/`cant' {
> > local c= trim(country_name[r(N)/r(r)*`x']) *****this
> > inputs the first
> > record of each category to the title variable
> > noi di " `c' "
> > twoway (line exp_lblended mktdate if series==`x') ,
> title(" `c' ")
> > }
>
> The problem likely is that returned values r(N) and r(r) no longer
> exist after -twoway- runs (they came from the -tab- outside of the
> loop). Try saving them as macros before the loop then use
> the macros.
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