Hi > Hello, > > I am a new user of R and I am trying to use the data I am reading from a
> spreadsheet. > I installed the xlsReadWrite package and I am able to read data from this > files, but how can I assign the colums into values? > E.g: > as I read a spreadsheet like this one: Maybe with read.xls? Did you read it into an object? > A B > 1 2 > 4 9 > > I manually assign the values: > A<-c(1,4) > B<-c(2,9) Why? If you read in to an object (e.g. mydata) > > to plot it on a graph: > plot(A,B) plot(mydata$A, mydata$B) > > or make histograms: > hist(A) hist(mydata$A) > > But actualy I am using very large colums, does exist any other way to do > it automatically? Yes. But before that you shall automatically read some introduction documentation like R-intro) Regards Petr > > Best Regards, > > Lämarăo > [[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.