library(nycflights13)
library(tidyverse)
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr 1.1.4 ✔ readr 2.1.5
## ✔ forcats 1.0.0 ✔ stringr 1.5.1
## ✔ ggplot2 3.5.1 ✔ tibble 3.2.1
## ✔ lubridate 1.9.4 ✔ tidyr 1.3.1
## ✔ purrr 1.0.4
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag() masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
lga_to_xna_flights <- flights %>%
filter(origin == "LGA", dest == "XNA") %>%
inner_join(planes, by = "tailnum") %>%
select(tailnum) %>%
distinct()
head(lga_to_xna_flights)
## # A tibble: 4 × 1
## tailnum
## <chr>
## 1 N711MQ
## 2 N737MQ
## 3 N840MQ
## 4 N713EV
flights_with_airlines <- flights %>%
left_join(airlines, by = "carrier")
head (flights_with_airlines)
## # A tibble: 6 × 20
## year month day dep_time sched_dep_time dep_delay arr_time sched_arr_time
## <int> <int> <int> <int> <int> <dbl> <int> <int>
## 1 2013 1 1 517 515 2 830 819
## 2 2013 1 1 533 529 4 850 830
## 3 2013 1 1 542 540 2 923 850
## 4 2013 1 1 544 545 -1 1004 1022
## 5 2013 1 1 554 600 -6 812 837
## 6 2013 1 1 554 558 -4 740 728
## # ℹ 12 more variables: arr_delay <dbl>, carrier <chr>, flight <int>,
## # tailnum <chr>, origin <chr>, dest <chr>, air_time <dbl>, distance <dbl>,
## # hour <dbl>, minute <dbl>, time_hour <dttm>, name <chr>
airports_with_no_flights <- airports %>%
anti_join(flights, by = c("faa" = "origin")) %>%
select(faa, name, lat, lon)
head(airports_with_no_flights)
## # A tibble: 6 × 4
## faa name lat lon
## <chr> <chr> <dbl> <dbl>
## 1 04G Lansdowne Airport 41.1 -80.6
## 2 06A Moton Field Municipal Airport 32.5 -85.7
## 3 06C Schaumburg Regional 42.0 -88.1
## 4 06N Randall Airport 41.4 -74.4
## 5 09J Jekyll Island Airport 31.1 -81.4
## 6 0A9 Elizabethton Municipal Airport 36.4 -82.2