Hello, See the "fill" option of the "read.csv" function. But be careful, it might lead to erroneous results, as explained in the help page...
And there is neither $GPGLL nor $GPGLA in your example. Regards, Pascal On Tue, Mar 11, 2014 at 9:00 PM, Alaios <ala...@yahoo.com> wrote: > Hi all > I am trying to read some text files with the following format: > > 1377262633.948000 > $GPRMC,125708.00,A,5047.66107,N,00603.65528,E,0.203,247.36,230813,,,A*60 > 1377262633.958000 $GPVTG,247.36,T,,M,0.203,N,0.377,K,A*3B > 1377262633.968000 > $GPGGA,125708.00,5047.66107,N,00603.65528,E,1,09,0.85,169.3,M,46.5,M,,*52 > 1377262633.978000 > $GPGSA,A,3,29,21,31,25,16,05,06,13,27,,,,1.78,0.85,1.57*0C > 1377262633.998000 > $GPGSV,3,1,12,03,01,266,,05,16,043,39,06,21,263,43,13,07,330,43*70 > 1377262634.008000 > $GPGSV,3,2,12,16,37,302,45,18,03,149,,21,59,166,33,23,04,304,16*75 > 1377262634.028000 > $GPGSV,3,3,12,25,18,129,21,27,11,260,39,29,45,071,47,31,35,211,47*7C > > but this returns me the following: > > read.csv("sensor_0.log",sep=",") > Error in read.table(file = file, header = header, sep = sep, quote = quote, : > more columns than column names > > I guess the problem is that the columns are not consistent on a per row basis. > What I am trying to do though is to read only the lines that contain the > $GPGLL or the $GPGLA entries (in the example they corresponds to 3rd and 4th > line). > How can I do this in R? > > Regards > A > [[alternative HTML version deleted]] > > > ______________________________________________ > 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. > -- Pascal Oettli Project Scientist JAMSTEC Yokohama, Japan ______________________________________________ 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.