Hi r-help-boun...@r-project.org napsal dne 30.11.2010 10:52:35:
> > Hi, > > I have this MATRIX m: > > key > index sensor1.A sensor1.B sensor2.A sensor2.B sensor3.A > 2010-10-1 7:32:00 8 NA 5 NA 2 > 2010-10-3 4:33:21 NA 3 NA 2 1 > 2010-10-5 7:32:00 NA 4 NA 6 7 > > m[,0] represents "date" ^^^^^^^ what is this, zero indexing is probably possible but not implemented in base R? > m[,1] represent an "array" of values Do you really mean array? What are its dimensions? > also m[,2],m[,3],m[,4],m[,5] represent "arrays" of values > > how can I plot this matrix? I would like to have: I am tempted to say to use ?matplot but without knowing what object you really have it is rather wild guess. Besides with NA in your data you do not get continuous line. See ?lines Details section. Regards Petr > > at x axes: "index" (the list of dates) > and 5 lines (one for each columns sensor1.A sensor1.B sensor2.A sensor2.B > sensor3.A) > > Thanks > Alberto > > -- > View this message in context: http://r.789695.n4.nabble.com/Plot-a-matrix- > tp3065094p3065094.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.