Fixed in release and devel (IRanges). Thanks, Michael
On Tue, May 20, 2014 at 1:22 AM, Julian Gehring <julian.gehr...@embl.de>wrote: > Hi, > > If I want to bind two GRanges object with a matrix in the meta columns, > the concatenation of the two fails in bioc-stable (GenomicRanges 1.16.3) > and bioc-devel (GenomicRanges 1.17.13) with: > > ''' > Error in validObject(.Object) : > invalid class âGRangesâ object: number of rows in DataTable 'mcols(x)' > must match length of 'x' > ''' > > If multiple columns are used, the class of of the first column seem to > determine the behavior: > > #+BEGIN_SRC R > library(GenomicRanges) > > ## sample data, two identical GRanges > gr1 = gr2 = GRanges(1, IRanges(1:2, width = 1)) > m = matrix(1:4, 2) > > ## the vector alone works > mcols(gr1) = mcols(gr2) = DataFrame(x = 1) > c(gr1, gr2) ## works > > ## vector first, matrix second works > mcols(gr1) = mcols(gr2) = DataFrame(x = 1, m = I(m)) > c(gr1, gr2) ## works > > ## the matrix alone fails > mcols(gr1) = mcols(gr2) = DataFrame(m = I(m)) > c(gr1, gr2) ## fails > > ## matrix first, vector second fails > mcols(gr1) = mcols(gr2) = DataFrame(m = I(m), x = 1) > c(gr1, gr2) ## fails > #+END_SRC > > Best wishes > Julian > > _______________________________________________ > Bioc-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/bioc-devel > [[alternative HTML version deleted]]
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