No dice. I still get the "10" legend element. Thanks for the quick reply. Cheers,
MVS ===== Matthew Van Scoyoc Graduate Research Assistant, Ecology Wildland Resources Department <http://www.cnr.usu.edu/wild/> & Ecology Center <http://www.usu.edu/ecology/> Quinney College of Natural Resources <http://cnr.usu.edu/> Utah State University Logan, UT <mvansco...@aggiemail.usu.edu>https://sites.google.com/site/scoyoc/ ===== Think SNOW! On Tue, Nov 19, 2013 at 5:12 PM, David Winsemius <dwinsem...@comcast.net>wrote: > > On Nov 19, 2013, at 3:44 PM, Matthew Van Scoyoc wrote: > > > I can't get the fine tuning right with my legend. I get an extra legend > > element "10" which is the point size in my plot. Can someone help me get > rid > > of this extra element? Additionally I would also like to reduce the size > of > > the legend. > > > > If you want to reproduce my figure you can download my data in csv > format > > here > > < > https://github.com/scoyoc/EcoSiteDelineation/blob/master/VegNMDS_scores.csv > >> > > . > > > > Here is my code... > > > >> veg.nmds.sc = read.csv("VegNMDS_scores.csv", header = T) > > > >> nmds.fig = ggplot(data = veg.nmds.sc, aes(x = NMDS1, y = NMDS2)) > >> nmds.fig + geom_point(aes(color = VegType, shape = VegType, size = 10)) > + > >> scale_colour_manual(name = "Vegetation Type", > >> values = c("blue", "magenta", "gray50", "red", > >> "cyan3", > >> "green4", "gold")) + > >> scale_shape_manual(name = "Vegetation Type", values = c(15, 16, 17, 18, > >> 15, 16, 17)) + > >> theme_bw() + > >> theme(panel.background = element_blank(), panel.grid.major = > >> element_blank(), > >> panel.grid.minor = element_blank(), > >> legend.key = element_rect(color = "white") > >> ) > > > > I have been messing around with > >> theme(..., legend.key.size = unit(1, "cm")) > > but I keep getting the error "could not find function unit". I'm not sure > > why, isn't unit supposed to be part of the legend.key argument? > > Try this workaround to what sounds like a bug: > > library(grid) > > # then repeat the call. > > -- > > David Winsemius > Alameda, CA, USA > > [[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.
