Walt,
-graph pie- supports weights.
. sysuse auto
. sum foreign
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
foreign | 74 .2972973 .4601885 0 1
. graph pie, over(foreign) plabel(_all percent)
. sum foreign [aw=weight]
Variable | Obs Weight Mean Std. Dev. Min Max
-------------+-----------------------------------------------------------------
foreign | 74 223440 .2280254 .422423 0 1
. graph pie [aw=weight], over(foreign) plabel(_all percent)
Friedrich
On Fri, Jul 25, 2008 at 8:59 AM, Data Analytics Corp.
<[email protected]> wrote:
> Good morning,
>
> I have, what should be, a simple graphing problem. I clustered doctors into
> four groups. I created a table showing the proportion of doctors in each
> group who use a certain drug with their patients. The proportions are
> simply the weighted means of a binary variable which indicates whether or
> not the drug is prescribed by that doctor. Now I want to draw a pie chart
> showing those proportions. I can easily draw a pie that displays
> proportions which are not weighted, but how do I tell Stata to draw the pie
> using the weighted means? In short, I want the table and pie slices to be
> identical so I can give my client both.
>
> Incidentally, how do I get the pie slice labels to be outside the pie and
> have the percentages next to the slice label? It seems that everything goes
> inside the pie and we can either get labels or percentages, but not both.
>
> Thanks,
>
> Walt
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