Thanks a lot! But how to download "levels" from SSC?
Hailing
--- Nick Cox <[email protected]> wrote:
> Hailing Zang
> >
> > How to save graphs in a loop? For example, I have
> the
> > code:
> >
> > by t: graph price quantity
> >
> > Then I will get each graph for each t, but how can
> I
> > save the graphs in a loop?
>
> Here is one way to do it.
>
> Download -levels- from SSC.
>
> If t is a numeric categorical variable,
>
> . levels t, local(levels)
>
> . foreach l of local levels {
> . graph price quantity if t == `l', saving(g`l')
> t1(`l')
> . more
> .}
>
> The -more- is optional.
>
> If t is string, it is the same apart from
>
> ... if t == "`l'" ...
>
> There are relevant examples in
> Stata Journal 2(2), 202-222 (2002)
> or at
>
http://www.stata.com/support/meeting/8uk/fortitude.pdf
>
> In addition, some of the technique at
> http://www.stata.com/support/faqs/data/for.html
> may be useful background.
>
> Nick
> [email protected]
>
> *
> * For searches and help try:
> *
> http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
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*
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