Dontrece, Try using the all.terms argument to the plot.gam() function.
plot(gam4, shade=TRUE, pages=1, all.terms=TRUE) Does that work? Jean Dontrece Smith <smithdon2...@gmail.com> wrote on 09/06/2012 06:50:07 AM: > > Hello, > My name is Dontrece Smith. I am creating figures for my GAMs. I change my > qualitative variables to 1 or 2 in my dataset, so I would be able to run my > GAMs. However, R will only display plots for my quantitative variables and > not my qualitative variables. Is there any way to fix this issue? I listed > some of my code below: > > > library(mgcv) > This is mgcv 1.7-13. For overview type 'help("mgcv-package")'. > > Final <- read.csv("Final.csv", header=TRUE) > > gam4<-gam(Bonnet ~ s(Depth, bs="cs", k=4) + s(Distance, bs="cs", k=4) + > s(Width, bs="cs", k=4) + as.factor (System) + as.factor(Channel) + > as.factor (Profile) + s(Slope, bs="cs", k=4), data = Final) > > plot(gam4, shade=TRUE, pages=1) > > Sincerely, > > Dontrece > > -- > Dontrece Smith > 4906 Taylor Road > Savannah, GA 31404 > (770) 401-3371 [[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.