The default range is the range of the variable in the data. It wouldn't make much sense to extend beyond that. If you want to restrict the range, the varImpPlot() function does return the x-y pairs, so you can construct your own plot from that.
Andy From: A Van Dyke > > i am new to R and using the random forest package. is there > a way to specify > the x-axis scale range for the variable importance plot? many thanks. > > -alison > -- > View this message in context: > http://www.nabble.com/specifying-x-axis-scale-on-random-forest > -variable-importance-plot-tp19780560p19780560.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > Notice: This e-mail message, together with any attachme...{{dropped:12}} ______________________________________________ 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.