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2017 Jun 07
1
Errors running spdplyr example
Dear All,
When I tried to run the following code (taken from the *spdplyr* package
vignettes):
library(spdplyr)
library(maptools)
data(wrld_simpl)
worldcorner <- wrld_simpl %>%
mutate(lon = coordinates(wrld_simpl)[,1], lat =
coordinates(wrld_simpl)[,2]) %>%
filter(lat < -20, lon > 60) %>%
dplyr::select(NAME)
I got the following error messages:
Error in (function (cl, name, valueClass) :
c("assignment of an object of c...