All variables used in the plot must contain finite values. Without your code we can only speculate about your code.
ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance Kliniekstraat 25 1070 Anderlecht Belgium To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher The plural of anecdote is not data. ~ Roger Brinner The combination of some data and an aching desire for an answer does not ensure that a reasonable answer can be extracted from a given body of data. ~ John Tukey 2015-07-01 16:57 GMT+02:00 Chichi Shu <chichi....@hotmail.com>: > Thanks Thierry. Is it the longitude and latitude that need to have > finite values? > > > *From:* Thierry Onkelinx <thierry.onkel...@inbo.be> > *Sent:* Wednesday, July 01, 2015 2:50 AM > *To:* Chichi Shu <chichi....@hotmail.com> > *Cc:* r-help@r-project.org > *Subject:* Re: [R] ggmap warning > > > Your data contains 4945 rows with missing or infinite values. These cannot > be handled by stat_density2d and are dropped for that reason. > > Best regards, > > Thierry > Op 1 jul. 2015 08:43 schreef "Chichi Shu" <chichi....@hotmail.com>: > >> Dear Listers >> >> >> >> I’ve been using ggmap package to produce crime Heat map. But I’ve noticed >> the following warning message when executing my code: >> >> >> >> In loop_apply(n, do.ply) : >> >> Removed 4945 rows containing non-finite values (stat_density2d). >> >> >> >> I’ve googled this message but I couldn’t find any good answers. >> >> >> >> Is this related to ggmap package or one of its depending package? >> >> >> >> What does it mean? >> >> >> >> Thanks! >> >> [[alternative HTML version deleted]] >> >> >> ______________________________________________ >> 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. >> > [[alternative HTML version deleted]] ______________________________________________ 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.
