I think you will find that my example did exactly that - the bars in the histogram for price<=12000 add up to about 96% (the other 4% that are >12000 being ignored).
Take the more extreme example of plotting if price>12000 if you need more convincing...
sysuse auto, clear
twoway__histogram_gen price, percent gen(h x)
local w=x[2]-x[1]
gen zero=0 if !missing(h)
label var zero "Percent"
twoway rbar h zero x if x>12000, barw(`w')
David
-----Original Message-----
From: Hans J. Baumgartner [mailto:[email protected]]
Sent: 22 February 2005 13:14
To: [email protected]
Subject: Re: st: histogram
Thanks David and Scott for your suggestions but both do not render my 
problem.
The thing is that if I draw a histogram of var>190 I do not want the 
percent to add up to 100, since 100 percent is var without beeing 
restricted to be >190. So var>190 may be only 25 Percnet and so the 
histogram should show a scale that adds the bars to 25 Percent.
Any further suggestions?
Thanks in advance.
Hans
Hans J. Baumgartner schrieb:
> Hi,
> 
> I am trying to draw a histogram (option: percent). - hist var, percent -
> 
> If I attempt to draw the histogram just over a range of the var, i.e. – 
> hist var if var<190, percent – the range of <190 is taken as 100% and 
> y-axis is scaled accordingly.
> 
> How can I draw a histogram over the rage var<190 leaving where the 
> entire range of var is taken as the percent base.
> 
> Any suggestions?
> Hans
> 
-- 
Hans J. Baumgartner DIW Berlin
German Institute for Economic Research
Dept. Public Economics
Königin-Luise-Str. 5; 14195 Berlin; Germany
Tel.: +49/30/89789-307
Fax.: +49/30/89789-114
http://www.diw.de
http://www.hansbaumgartner.de
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