On Mar 13, 2010, at 10:46 AM, Javier wrote: > > Dear users, > > Is anyone out there on a Saturday to answer this easy question? > > I have the "yo" object data in a "list" format:
It is not a list, it is a matrix. The dimnames attribute is a list. >> str(yo) > num [1:259, 1:173] 16.3 NA NA NA NA ... > - attr(*, "dimnames")=List of 2 > ..$ x: chr [1:259] "367319" "367329" "367309" "367339" ... > ..$ y: chr [1:173] "780175" "780185" "780195" "780205" ... >> length(yo) > [1] 44807 > > where x is the name of the rows and y the name of the columns (coordinates) > of a matrix of 44807 values > > how can I get a data.frame with these three columns: x, y, values > > Many thanks to the Saturday working people. > > Javier Try: as.data.frame.table(yo) HTH, Marc Schwartz ______________________________________________ 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.
