Resending as I had some mail trouble yesterday and don't see this one to have gone through. See in-line below...
On Tue, 2013-06-18 at 12:58 -0700, Kevin McCluney wrote: > Hi, > > I've been trying to use ordipointlabel() to add taxa names to an nmds > (metaMDS) graph in VEGAN. I can add the full names from the database, but I > would like to use the shortened names I created using make.cepnames(). I've > tried: > > pl3v2 <- ordipointlabel(mds, dis="sp", add = TRUE, lab=shnam) I'm afraid this is not possible yet - the labels are hard coded from the species scores. Hence I suggest you do names(foo) <- make.cepnames(names(foo)) where foo is your data frame. Then refit the NMDS. I'll see about allowing the passing in of labels but it won't happen for a few weeks. HTH G > But I get the following error message: > > Error in text.default(lab, labels = labels, col = col, cex = cex, font = > font, : > graphical parameter "lab" has the wrong length > In addition: Warning message: > In text.default(lab, labels = labels, col = col, cex = cex, font = font, : > NAs introduced by coercion > > I've also tried "labels" instead of "lab" and I get: > > Error in text.default(lab, labels = labels, col = col, cex = cex, font = > font, : > formal argument "labels" matched by multiple actual arguments > > I guess this function doesn't yet work like orditorp? Can anyone think of a > workaround? > > I've tried orditkplot: > > orditkplot(pl3v2, dis = "sp") > > But I get this error: > > Error in structure(.External("dotTclObjv", objv, PACKAGE = "tcltk"), class = > "tclObj") : > [tcl] bad screen distance "-NaN". > > I've also tried using identify(), but I have a few taxa that are literally > right on top of each other and try as I might, I can't get all of the taxa > that are on top of each other to show up. > > Any help would be appreciated. Thanks! > > Kevin E. McCluney, PhD > Post-doctoral Research Scholar > Department of Entomology > North Carolina State University > > > > -- > View this message in context: > http://r-sig-ecology.471788.n2.nabble.com/ordipointlabel-with-shortened-names-tp7578224.html > Sent from the r-sig-ecology mailing list archive at Nabble.com. > > _______________________________________________ > R-sig-ecology mailing list > R-sig-ecology@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-ecology > -- Gavin Simpson, PhD [t] +1 306 337 8863 Adjunct Professor, Department of Biology [f] +1 306 337 2410 Institute of Environmental Change & Society [e] gavin.simp...@uregina.ca 523 Research and Innovation Centre [tw] @ucfagls University of Regina Regina, SK S4S 0A2, Canada -- Gavin Simpson, PhD [t] +1 306 337 8863 Adjunct Professor, Department of Biology [f] +1 306 337 2410 Institute of Environmental Change & Society [e] gavin.simp...@uregina.ca 523 Research and Innovation Centre [tw] @ucfagls University of Regina Regina, SK S4S 0A2, Canada _______________________________________________ R-sig-ecology mailing list R-sig-ecology@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-ecology