How to create crime maps of Mexico City
devtools::session_info()
Session info -------------------------------------------------------------------
setting value
version R version 3.3.1 (2016-06-21)
system i686, linux-gnu
ui X11
language en_US
collate en_US.UTF-8
tz <NA>
date 2016-10-30
Packages -----------------------------------------------------------------------
package * version date source
devtools 1.12.0 2016-06-24 CRAN (R 3.3.1)
digest 0.6.10 2016-08-02 CRAN (R 3.3.1)
memoise 1.0.0 2016-01-29 CRAN (R 3.3.0)
withr 1.0.2 2016-06-20 CRAN (R 3.3.1)