>> | Check DetailsVersion: 1.8.3 >> | Check: tests >> | Result: ERROR >> | Running the tests in ‘tests/stdUsage.R’ failed. >> | Last 13 lines of output: >> | > plot(ffTest42,col=Col,plot_GOF=TRUE,speed=T) >> | [1] "compute goodness-of-fit with leave-one-out k-nearest >> neighbor(guassian kernel), kknn package" >> | > >> | > #if ever needed, k-nearest neighbor parameters for goodness-of-fit >> can be access through convolute_ff >> | > #a new fit will be calculated and added to forstFloor object as >> ffTest42$FCfit >> | > ffTest42 = >> convolute_ff(ffTest42,userArgs.kknn=alist(kernel="epanechnikov",kmax=5)) >> | > plot(ffTest42,col=Col,plot_GOF=TRUE) >> | > >> | > #in 3D the interaction between X3 and X reveals itself completely >> | > >> show3d(ffTest42,3:4,col=Col,plot.rgl=list(size=5),sortByImportance=FALSE) >> | Error in rgl.open(useNULL) : rgl.open failed >> | Calls: show3d ... plot3d.default -> next3d -> .check3d -> open3d -> >> rgl.open >> | Execution halted >> | Flavor: r-release-osx-x86_64-mavericks >> >> >> Yes, I see lots of that on Linux too as the tests run 'headless' without a >> controlling terminal. > > A while ago I added support in rgl to run on headless machines. Set the > environment variable RGL_USE_NULL=TRUE before loading rgl, and should > never try to call X11 (or whatever graphics system you're using). > (It's also possible to use options(rgl.useNULL = TRUE) within R. That's > no help to you, but is useful when embedding rgl plots in knitr documents.)
Oh that's great! I have a related problem to Dirk - except I run R CMD check on my local machine, so while the checks are running, RGL windows randomly pop up over the course of hours. Hadley -- http://had.co.nz/ ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel