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st: RE: xtgraph without error bars
> I have been using the xtgraph command from SSC. When
> graphing averages through time one can use the option
> --bar(no)-- so that the resulting graph has now error bars
> for every averaged time point.
> However, when I try to graph medians through time --with
> the option av(median)--, the -bar(no)- switch returns the
> error message:
> . xtgraph spending, gr(dummy) av(median) bar(no)
> variable __00024B not found
> Whereas this command works just fine:
> . xtgraph spending, gr(dummy) av(mean) bar(no)
Looks like a small bug in -xtgraph-.
Stata is being asked to -keep- a variable `av'
which has not yet been created.
I think Paul Seed, the author, may be able to
fix this by creating it upstream of the -keep-.
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