Hello R users, I am in the process of creating weighted histograms using NHANES data. I developed the following language to output my results:
wtd.hist(NHANES$LBXTHG,breaks="Sturges",weight=weight,freq=FALSE,main='Mercury Histogram (Weighted)',xlab='Blood Mercury',col=200,na.rm=TRUE) Each time I submit the language, I get an error back stating: Error in wtd.hist(NHANES$LBXTHG, breaks = "Sturges", weight = weight, : some 'x' not counted; maybe 'breaks' do not span range of 'x' I'm a bit unclear on why this might be, given that the documentation on Sturges led me to believe that the breaks would be determined by the range of the data. Can anyone advise? I suppose it may be worth mentioning that I am a new R user. I usually program in SAS. Best, Jules -- View this message in context: http://r.789695.n4.nabble.com/Trouble-defining-breaks-for-weighted-histogram-tp4671176.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

