You never create a "sector" object inR so it can't be found. Perhaps you meant
hist(SouthAfrica$exports) Michael On Dec 7, 2011, at 7:06 AM, "John Visagie" <john.visa...@up.ac.za> wrote: > Dear All, > > I am having a very basic error, but somehow do not know how to resolve it. > I've read a dataset in .csv into R with two columns - sector, export. When > trying to plot the data it says "sector not found" This is the formula. > > SouthAfrica<-read.csv(c,header=T) >> hist(sector$exports,xlab="exports (MtCO2)",main="CO2 Exports") > > Error in hist(sector$exports, xlab = "exports (MtCO2)", main = "CO2 Exports") > : > object 'sector' not found > > Could somebody please assist? > > Kind regards, > > John > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org 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. ______________________________________________ R-help@r-project.org 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.