Thomas J. Steichen
[email protected]
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Facts do not cease to exist because they are ignored. - Aldous Huxley
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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.
Tom
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