Hi, I am trying to sort a RangedData but encountered the following error. Here is a toy example to reproduce the error. Did I do something wrong? Thank you very much for your help!
Best regards, Julie myPeak1 = RangedData(IRanges(start=c(967654, 2010897, 2496704, 3075869, 3123260 ,3857501,201089), end= c(967754, 2010997, 2496804, 3075969, 3123360 ,3857601,201089),names=c("Site1", "Site2", "Site3", "Site4", "Site5", "Site6", "site7")), space=c("1", "2", "3", "4", "5", "6","2")) myPeak1[order(rownames(myPeak1)),] Error in myPeak1[order(rownames(myPeak1)), ] : cannot combine 'i' row values from different spaces > sessionInfo() R version 2.10.0 (2009-10-26) i386-apple-darwin8.11.1 locale: [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] grid stats graphics grDevices utils datasets methods base other attached packages: [1] Ringo_1.10.0 Matrix_0.999375-31 lattice_0.17-26 [4] limma_2.19.2 RColorBrewer_1.0-2 ChIPpeakAnno_1.2.4 [7] org.Hs.eg.db_2.3.6 GO.db_2.3.5 RSQLite_0.7-1 [10] DBI_0.2-4 AnnotationDbi_1.8.1 BSgenome.Ecoli.NCBI.20080805_1.3.16 [13] BSgenome_1.14.2 Biostrings_2.14.8 IRanges_1.4.9 [16] multtest_2.1.2 Biobase_2.5.5 biomaRt_2.1.0 loaded via a namespace (and not attached): [1] annotate_1.23.1 genefilter_1.25.7 MASS_7.3-3 RCurl_0.98-1 splines_2.10.0 survival_2.35-7 [7] tools_2.10.0 XML_2.3-0 xtable_1.5-6 ******************************************* Lihua Julie Zhu, Ph.D Research Associate Professor Program Gene Function and Expression University of Massachusetts Medical School 364 Plantation Street, Room 613 Worcester, MA 01605 508-856-5256 http://www.umassmed.edu/pgfe/faculty/zhu.cfm _______________________________________________ Bioc-sig-sequencing mailing list Bioc-sig-sequencing@r-project.org https://stat.ethz.ch/mailman/listinfo/bioc-sig-sequencing