The tibble shows the 'date' column as type date but you are comparing io a string. Perhaps replace that piece by
date == as.Date("2021-10-23") Not tested. HTH, Eric On Mon, Oct 25, 2021 at 2:26 PM Dr Eberhard W Lisse <nos...@lisse.na> wrote: > > Hi, > > I have data from JHU via the 'coronavirus' package which has a value for > the confirmed cases for 2021-10-23 which differs drastically (357) from > what is reported in country (23). > > # A tibble: 962 × 4 > country date type cases > <chr> <date> <chr> <int> > 1 Namibia 2021-10-24 confirmed 23 > 2 Namibia 2021-10-24 death 4 > 3 Namibia 2021-10-23 confirmed 357 > 4 Namibia 2021-10-23 death 1 > 5 Namibia 2021-10-22 confirmed 30 > 6 Namibia 2021-10-22 death 1 > # … with 956 more rows > > I am using a '%>%' pipeline and am struggling to mutate 'cases' to NA > using something like > > country == 'Namibia' & date == '2021-10-23' & cases == 357 > > so that if or when the data-set is corrected I don't have to change the > code (immediately), even after some googling. > > I can do > > cases == 357 > > only, but that could find other cases as well, which is obviously not > the thing to do > > Any suggestions? > > greetings, el > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.