It looks to me like when you assign ID_min and ID_max that you want them to be vectors. In R, this is accomplished by ?c.
Example: ID_min <- c(976834501, 290018099.3145, 1000) -------------------------------------- Jonathan P. Daily Technician - USGS Leetown Science Center 11649 Leetown Road Kearneysville WV, 25430 (304) 724-4480 "Is the room still a room when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it." - Jubal Early, Firefly r-help-boun...@r-project.org wrote on 02/18/2011 08:21:36 AM: > [image removed] > > [R] R script HELP! > > whizevans > > to: > > r-help > > 02/18/2011 08:49 AM > > Sent by: > > r-help-boun...@r-project.org > > > The following is my R script which I am struggling with to assess ICESat > data..perhaps it is the ID_min or ID_max that is wrong? I don't know, any > help would be greatly appreciated :( > > > # OPTIONS - CHANGE THESE VARIABLES IF NEEDED\par > ######################################################################\par > \par > icesatfile <- > > 'C:/Users/Whiz/My_Documents/Year3/GY3072/ICESat_GLAS/IDLreadGLASWF/ > out_wf_GLA01_09030918_r5947_031_L2E.dat'\par > \par > plotdir <- 'C:/Users/Whiz/My_Documents/Year3/GY3072/ICESat_GLAS/PLOT'\par > \par > \par > \par > ID_min <- 976834501 290018099.3145 1000 #231741042 # specify range of > waveforms to be plotted, -1 means all\par > ID_max <- 976834506 290018101.2895 1000 ############@@@@@@@@@@@note only > one ID used @@@@@@@@@@@@@@@\par > \par > \par > \par > noise <- 0.05 # values below NOISE will be disregarded in the waveform > fitting\par > sdthres <- 0.02 # threshold for a standard deviation of volt measurements > indicating the presence of a signal\par > \par > fit_waveform_model <- TRUE # set to TRUE this activates the Gaussian > waveform model fitting and plotting\par > #fit_waveform_select <- c(976834501 290018099.3145 1000) # gives the > Unique ID for which the model fitting will > > be activated\par > \par > #####################################################################\par > # END OF OPTIONS\par > -- > View this message in context: http://r.789695.n4.nabble.com/R- > script-HELP-tp3312644p3312644.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.