Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
From | Nick Cox <njcoxstata@gmail.com> |
To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
Subject | Re: Re: st: RE: Adding a text to a histogram |
Date | Sun, 26 May 2013 18:34:33 +0100 |
The number of observations is returned as r(N) by -summarize-. Nick njcoxstata@gmail.com On 26 May 2013 15:08, menteith <menteith@o2.pl> wrote: > Thanks! Now everything is ok. > I would have some questions, thought. > Does the histogram look clear? > How to calculate number of > observations (N)? I have not managed to add them the way I was able to > when it comes to the mean and st dev (ie. "SD. = `=string(`=r(sd)',"%8,2f"). > Any other comments would be of great importance. > > Screenshot: > http://i.imgur.com/ziHQ0uh.png > My commands are: > > quiet: summarize longevity > histogram longevity, bin(10) frequency fcolor(gs10) lcolor(white) > \\ > normal normopts(lcolor(black)) xtitle(, height(5)) ytitle(, > \\ > height(5)) ytitle(Frequency) ylabel(, glcolor(gs13)) ylabel(, > \\ > angle(horizontal)) xlabel(#5, format(%9.0g)) graphregion(color(white)) > \\ > bgcolor(white) text(5.7 9 "mean = `=string(`=r(mean)',"%8,2f")'", > \\ > placement(center)) text(5.3 8.55 "SD. = `=string(`=r(sd)',"%8,2f")'", placement(center)) text(4.95 9.25 "N = 19") > > > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/faqs/resources/statalist-faq/ > * http://www.ats.ucla.edu/stat/stata/ * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/