Hi Maria, The "plot.gam" function doesn't use the "col" argument for lines, but does change the color of points in the second example on the help page. There doesn't seem to be an easy way to change the function to get what you want.
Jim On Tue, Jul 26, 2016 at 11:47 PM, Maria Lathouri via R-help <r-help@r-project.org> wrote: > Dear all > > I am stuck probably in a simple plotting question > > My model is:model.1<-gamm4(y~s(x1, by=end.group)+Year+K1+k2+k3, data=.., > random=~(1|WB_ID/Site_ID)) > where y is my dependent variable, x1 is the smooth covariate and I use the by > argument for the smooth term based on six different groups, and then the > Year, k1, k2, k3 are explanatory fixed variables > > I use the plot command to plot the model and I get six different > plots:plot(model.1$gam, pages=1, xlab=" ", ylab=" ") > I would like to change the colour of the fitted and the standard error lines, > from black which is the default to another colour; I tried to use the col=" " > function, at least for the main line, in the plot command but it is not > working. > > Any advice/suggestion is welcome. > Many thanks.Maria > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.
