Hi r-help-boun...@r-project.org napsal dne 03.12.2010 16:56:37:
> > I solved the 1° problem with this command: > > matrix2plot2[,"sensor_data"]<-as.numeric(as.character((matrix2plot2[,"sensor_data"]))) > > In fact before the previous command I if write: > > str(matrix2plot2[,"sensor_data"]) > > I get: > Factor w/ 10 levels "131.22","148.532",..: 4 6 4 6 9 8 9 8 3 1 ... > > And after the command > matrix2plot2[,"sensor_data"]<-as.numeric(as.character((matrix2plot2[,"sensor_data"]))) > > if I write: > str(matrix2plot2[,"sensor_data"]) > > I get: > num [1:16] 30.4 31.2 30.4 31.2 50.1 ... > ----------------------------------------- > but I can't solve the 2° problem.... What is 2o problem? Regards Petr > -- > View this message in context: http://r.789695.n4.nabble.com/plot-more-plots- > from-one-matrix-tp3069545p3071272.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.