Hi Rui. Thanks for answer, I'm aware of drop = FALSE option. Unfortunately it doesn't resolve the issue - I'm expecting to get a vector, not a matrix .
ср, 21 нояб. 2018 г. в 20:54, Rui Barradas <ruipbarra...@sapo.pt>: > Hello, > > Use drop = FALSE. > > a[1, , drop = FALSE] > # col1 > #row1 1 > > > Hope this helps, > > Rui Barradas > > Às 16:51 de 21/11/2018, Dmitriy Selivanov escreveu: > > Hello here. I'm struggling to understand R's subsetting behavior in > couple > > of edge cases - subsetting row in a single column matrix and subsetting > > column in a single row matrix. I've read R's docs several times and > haven't > > found answer. > > > > Consider following example: > > > > a = matrix(1:2, nrow = 2, dimnames = list(c("row1", "row2"), c("col1"))) > > a[1, ] > > # 1 > > > > It returns *unnamed* vector `1` where I would expect named vector. In > fact > > it returns named vector when number of columns is > 1. > > Same issue applicable to single row matrix. Is it a bug? looks very > > counterintuitive. > > > > > -- Regards Dmitriy Selivanov [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel