Re: st: create a legend for a pie chart with a single obs line

[Nick Cox <njcoxstata@gmail.com>]

You may just need -legend(on)-.

Some technique is shown here:

clear
set obs 1
gen x = 42
graph pie , over(x) legend(on order(- "100% of everything"))


On Wed, May 2, 2012 at 9:16 PM, tashi lama <ltashi32@hotmail.com> wrote:

>   When I have a dataset like following,
>
> hits    id
>
> 2        A
> 3        B
> 4        C
>
> graph pie hits, over(id) plabel(_all percent)   would give me a pie chart with percent slices and a legend labels A, B and C. But say, if I have only one line of obs and I still want a pie chart, I will get a pie chart, a slice labelled 100% but without legend.
>
> Is there a way to get a legend even if there is only one single observation like following
>
> hits   id
>
> 2       A
>

> and I say, graph pie hits, over(id) plabel(_all percent)

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