> On Jul 8, 2019, at 10:06 AM, Spencer Brackett > <spbracket...@saintjosephhs.com> wrote: > > Hello, > > I am trying to reload some data into R in order to check to see if it is > formatted as a matrix. I used the command options(max.print = 10000000) to > account for the 20,000 some rows omitted previously when just using the > basic version of this function. After entering this command, the dataset > mostly loaded into R, but 14717 rows were still omitted. > > Can I simply increase the number indicted after 'max.print =' to read in > the remaining rows, or should I use 'bigfile.sample <-' or > 'bigfile.colclass <-' instead? Do I even need to read in all of the rows to > test for a matrix? > > Best, > > Spencer >
I don’t think this option affects how much data is read in, just how much is printed to the screen. Use the function str() on your imported object to see how many rows, among other things, were brought in. > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. -- Kevin E. Thorpe Head of Biostatistics, Applied Health Research Centre (AHRC) Li Ka Shing Knowledge Institute of St. Michael's Assistant Professor, Dalla Lana School of Public Health University of Toronto email: kevin.tho...@utoronto.ca Tel: 416.864.5776 Fax: 416.864.3016 ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
