Most plotting functions in the nlme package use lattice graphics functions based on the grid package. Identify will not work with lattice graphics. I'm not sure if there is a replacement.
On 8/17/06, Greg Distiller <[EMAIL PROTECTED]> wrote: > I have a quick question regarding the use of identify to interact with > points on a scatterplot. My question is essentially: can identify be used > when one is plotting model objects to generate diagnostic plots? > Specifically I am using NLME. > For example, I am plotting the fitted values on the x axis vs a variable > called log2game with the following code: > > plot(D2C29.nlme, log2game ~ fitted(.), abline=c(0,1)) > > and then I have tried to use identify as follows: > > identify(D2C29.nlme$fitted[,2],Data2$log2game,row.names(Data2)) > > (if I leave out the [,2] on the fitted attributes then I am told that x and > y are not the same length and it appears that this is due to the fact that > the fitted attribute has 2 columns.) > > but I get an error message that "plot.new has not been called yet". > > I am not sure if this is because I am doing something wrong or if identify > simply cannot be used in this context. > > Many thanks > > Greg > > ______________________________________________ > R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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.
