Hi,
I've just noticed that DataFrame doesn't have a "droplevels" method, but
"data.frame" does. In fact, "droplevels.data.frame" seems to work just fine
on DataFrame objects. Could this be added?
-Ryan
R version 3.1.0 (2014-04-10)
Platform: x86_64-unknown-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] splines grDevices datasets parallel graphics stats utils
[8] methods base
other attached packages:
[1] DESeq2_1.4.5 RcppArmadillo_0.4.450.1.0
[3] Rcpp_0.11.2 cqn_1.10.0
[5] quantreg_5.05 SparseM_1.05
[7] preprocessCore_1.26.1 nor1mix_1.2-0
[9] mclust_4.4 baySeq_1.18.0
[11] DESeq_1.16.0 lattice_0.20-29
[13] locfit_1.5-9.1 edgeR_3.6.8
[15] limma_3.20.9 arrayQualityMetrics_3.20.0
[17] partitions_1.9-15 biomaRt_2.20.0
[19] functional_0.6 sqldf_0.4-7.1
[21] RSQLite.extfuns_0.0.1 RSQLite_0.11.4
[23] DBI_0.3.1 gsubfn_0.6-6
[25] proto_0.3-10 GenomicFeatures_1.16.2
[27] AnnotationDbi_1.26.0 chipseq_1.14.0
[29] inline_0.3.13 affy_1.42.3
[31] Biobase_2.24.0 ShortRead_1.22.0
[33] GenomicAlignments_1.0.6 BSgenome_1.32.0
[35] BiocParallel_0.6.1 Rsamtools_1.16.1
[37] Biostrings_2.32.1 XVector_0.4.0
[39] doParallel_1.0.8 iterators_1.0.7
[41] rtracklayer_1.24.2 GenomicRanges_1.16.4
[43] GenomeInfoDb_1.0.2 Matrix_1.1-4
[45] RColorBrewer_1.0-5 foreach_1.4.2
[47] plyr_1.8.1 stringr_0.6.2
[49] ggplot2_1.0.0 IRanges_1.22.10
[51] BiocGenerics_0.10.0 BiocInstaller_1.14.2
loaded via a namespace (and not attached):
[1] acepack_1.3-3.3 affyio_1.32.0 affyPLM_1.40.1
[4] annotate_1.42.1 base64_1.2 base64enc_0.1-2
[7] BatchJobs_1.4 BBmisc_1.7 beadarray_2.14.1
[10] BeadDataPackR_1.16.0 bitops_1.0-6 brew_1.0-6
[13] Cairo_1.5-6 checkmate_1.4 chron_2.3-45
[16] cluster_1.15.3 codetools_0.2-9 colorspace_1.2-4
[19] compiler_3.1.0 digest_0.6.4 fail_1.2
[22] foreign_0.8-61 Formula_1.1-2 gcrma_2.36.0
[25] genefilter_1.46.1 geneplotter_1.42.0 gmp_0.5-12
[28] grid_3.1.0 gridSVG_1.4-0 gtable_0.1.2
[31] Hmisc_3.14-5 hwriter_1.3.2 illuminaio_0.6.1
[34] latticeExtra_0.6-26 MASS_7.3-34 munsell_0.4.2
[37] nnet_7.3-8 polynom_1.3-8 RCurl_1.96-0
[40] reshape2_1.4 RJSONIO_1.2-0.2 rpart_4.1-8
[43] scales_0.2.4 sendmailR_1.2-1 setRNG_2013.9-1
[46] stats4_3.1.0 survival_2.37-7 SVGAnnotation_0.93-1
[49] tools_3.1.0 vsn_3.32.0 XML_3.98-1.1
[52] xtable_1.7-4 zlibbioc_1.10.0