problems with spatial_resolution input argument

Question

problems with spatial_resolution input argument

Closed this issue 2 years ago · 0 comments

see reprex

gtfs_file <- system.file("extdata/irl_dub/irl_dub_gtfs.zip", package = "gtfs2emis")
city_gtfs <- gtfstools::read_gtfs(gtfs_file) 

a <- suppressMessages( gtfs2gps::gtfs2gps(city_gtfs) )
dim(a)
#> [1] 70890    14

spatial_resolution = 100
parallel = TRUE

a1 <- suppressMessages( gtfs2gps::gtfs2gps(city_gtfs
                                           ,spatial_resolution = spatial_resolution
                                           ,parallel = TRUE) )
#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation
#> Error in Ops.units(output$speed, units::set_units(0, "km/h")): both operands of the expression should be "units" objects
dim(a1)
#> Error in eval(expr, envir, enclos): object 'a1' not found

some workaround

spatial_res = 100
a2 <- suppressMessages( gtfs2gps::gtfs2gps(city_gtfs
                                           ,spatial_resolution = as.numeric(spatial_res)) )
#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation

#> Warning in units::set_units(spatial_resolution/1000, "km"): restarting
#> interrupted promise evaluation
#> Error in Ops.units(output$speed, units::set_units(0, "km/h")): both operands of the expression should be "units" objects
dim(a2)
#> Error in eval(expr, envir, enclos): object 'a2' not found

^{Created on 2022-07-22 by the reprex package (v2.0.1)}