Try setting exclude=NULL if you think that the NA's need to be considered as a value.
The default is to exclude both NaN and NA. -- David Winsemius -------------- Original message ---------------------- From: "Farley, Robert" <farl...@metro.net> > I presume the behavior below (no Connector values in the second table) > is because I have na values in my dataframe. How do I get them to list? > > > > I found references to na.action and na.pass, but I could not figure out > how I could use them with xtabs to list the na as a value. I'm sure > there's a simple syntax I need, but it's not obvious to me. > > > > > > > > > > > > > # Weighted Data > > > XTTable <- xtabs(wt_annual ~ time_strata + connector, LAWAData) > > > XTTable ## List > > connector > > time_strata OD Passenger Connector > > Morning Peak - 0550 to 0959 5605.140 1234.933 > > Late morning to Mid-Day - 1000 to 1359 4778.503 2516.943 > > Evening Peak - 1400 to 1959 5145.730 3171.348 > > Night - 2000 to 0235 (last flight) 2929.085 2567.790 > > > > > > XTTable <- xtabs(wt_annual ~ Mode_orig_only + connector, LAWAData) > > > XTTable ## List > > connector > > Mode_orig_only OD > Passenger Connector > > Walked/Biked > 17.814338 0.000000 > > I flew in from another a place/connected > 0.000000 0.000000 > > Amtrak > 49.128982 0.000000 > > Bus - Chartered bus or van > 525.978899 0.000000 > > Bus - Hotel Courtesy van > 913.295370 0.000000 > > Bus - MTA (Metro) or other public transit bus > 114.302764 0.000000 > > Bus - Scheduled airport bus or van (e.g. Airport bus or Disn > 298.151438 0.000000 > > Bus - Union Station Flyaway > 93.088049 0.000000 > > Bus - Van Nuys Flyaway > 233.794168 0.000000 > > Green line/light rail > 20.764539 0.000000 > > Limousine/town car > 424.120506 0.000000 > > Metrolink > 8.054528 0.000000 > > Motorcycle > 6.010790 0.000000 > > On-call shuttle/van (e.g. Super Shuttle, Prime Time) > 1832.748525 0.000000 > > Car/truck/van - Private > 10191.284139 0.000000 > > Car/truck/van - Rental > 2099.771923 0.000000 > > Taxi > 1630.148576 0.000000 > > ..Refused > 0.000000 0.000000 > > > > > > > > > > > Robert Farley > > Metro > > 1 Gateway Plaza > > Mail Stop 99-23-7 > > Los Angeles, CA 90012-2952 > > Voice: (213)922-2532 > > Fax: (213)922-2868 > > www.Metro.net > > > > > > > [[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. ______________________________________________ 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.
