[R] ggmap warning

[Thierry Onkelinx]

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.shu op 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!
>
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>
>
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