library(reshape2) mx <- matrix( 1:12, nrow=3 ) mxdf <- melt( mx ) names( mxdf ) <- c( "m", "n", "value" )
--------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity. On February 28, 2014 5:49:26 PM PST, Chirag Gupta <cxg...@email.uark.edu> wrote: >Hi list > >I have a matrix of size m x n (m and n are different, hence non >square!) >I want to melt it in such a way that I get a df of 3 columns. m ,n and >cell >value in the original matrix. > >Any suggestions? ______________________________________________ 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.