Running examples in ‘vdmR-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: vcmap
> ### Title: Generate choropleth map with interactive functions
> ### Aliases: vcmap
> 
> ### ** Examples
> 
> data(vsfuk2012)
> shp.path <- file.path(system.file(package="vdmR"), "etc/shapes/kitakyu2012.shp")
> kk2012 <- dplyr::filter(vsfuk2012, CityCode<40110&CityCode>40100)
> vcmap(shp.path, kk2012, "CityCode", "CityCode", "map1", "kk2012")
OGR data source with driver: ESRI Shapefile 
Source: "/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/vdmR/etc/shapes/kitakyu2012.shp", layer: "kitakyu2012"
with 7 features
It has 3 fields
Integer64 fields read as strings:  CityCode 
Warning in bind_rows_(x, .id) :
  Unequal factor levels: coercing to character
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  Unequal factor levels: coercing to character
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Error in grid.Call.graphics(C_setviewport, vp, TRUE) : 
  VECTOR_ELT() can only be applied to a 'list', not a 'double'
Calls: vcmap ... lapply -> FUN -> push.vp.viewport -> grid.Call.graphics
Execution halted