On Wed, Feb 8, 2012 at 6:46 PM, David Winsemius <dwinsem...@comcast.net> wrote: > > On Feb 8, 2012, at 8:00 PM, Yang Zhang wrote: > >> I'm trying to use ROCR to create a simple cutoff vs recall plot >> (recall@p) on the example ROCR.simple dataset: >> >> library(ROCR) >> data(ROCR.simple) >> pred <- prediction(ROCR.simple$predictions, ROCR.simple$labels) >> perf <- performance(pred, "rec") >> plot(perf) >> >> But R crashes on me on the last line. > > > Define "crash". please (...as well as answering the sessionInfor() request.) > >> >> I'm using R 2.14.1, ROCR 1.0-4. Any ideas? Thanks in advance. >> >> -- >> Yang Zhang >> http://yz.mit.edu/ >> >> ______________________________________________ >> 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. > > > David Winsemius, MD > West Hartford, CT >
By crash I mean the rsession process spins the CPU for about 5-10 seconds (all attributed to in-kernel time though - maybe coredumping somewhere?) before the process terminates. It may be a sigsegv, but I'm not sure. > sessionInfo() R version 2.14.1 (2011-12-22) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] C attached base packages: [1] grid stats graphics grDevices utils datasets methods base other attached packages: [1] e1071_1.5-27 class_7.3-2 ROCR_1.0-4 gplots_2.10.1 KernSmooth_2.23-7 [6] caTools_1.12 bitops_1.0-4.1 gdata_2.8.2 gtools_2.6.2 Kendall_2.2 [11] data.table_1.6.6 glmnet_1.7.1 doMC_1.2.2 multicore_0.1-5 Matrix_1.0-3 [16] caret_5.13-20 foreach_1.3.2 codetools_0.2-8 iterators_1.0.5 cluster_1.14.1 [21] reshape_0.8.4 plyr_1.6 lattice_0.20-0 loaded via a namespace (and not attached): [1] boot_1.3-4 tools_2.14.1 -- Yang Zhang http://yz.mit.edu/ ______________________________________________ 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.