flights <-
nycflights13::flights %>%
filter(day == 10, month %in% c(1, 2))
weather <-
nycflights13::weather %>%
filter(day == 10, month %in% c(1, 2))
airlines <-
nycflights13::airlines %>%
semi_join(flights, by = "carrier")
airports <-
nycflights13::airports %>%
left_join(flights %>% select(origin, origin_day = day), by = c("faa" = "origin")) %>%
left_join(flights %>% select(dest, dest_day = day), by = c("faa" = "dest")) %>%
filter(!is.na(origin_day) | !is.na(dest_day)) %>%
select(-origin_day, -dest_day) %>%
distinct()
planes <-
nycflights13::planes %>%
semi_join(flights, by = "tailnum")
data <- tibble::lst(flights, weather, airlines, airports, planes)
dir.create("inst/extdata", showWarnings = FALSE)
saveRDS(data, "inst/extdata/nycflights13-small.rds", compress = "gzip", version = 2)
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