NEWS.md

In fung1091/DATA607lab: Flights that Departed NYC in 2013

nycflights13 0.2.2

• Import function from tibble to suppress R CMD check NOTE.

nycflights13 0.2.1

• nycflights imports tibble so you get nice printing even when no other tidyverse package is loaded.

• airports now has a tzone column that contains the IANA time zone for the airport (#15).

nycflights13 0.2.0

• airlines: carrier columns are characters instead of factors (#2).

• airports: duplicate entry for BFT removed (#7).

• flights:

  • new time_hour variable combines year, month, day, and hour into a single variable (#11).

  • new sched_dep_time and sched_arr_time variables give scheduled departure and arrival times - these are more appropriate for connecting to weather data. hour and minute are now computed from the scheduled departure time, not the actual departure time.

  • missing tailnum now recorded as NA, not "" (#10).

• weather:

• Includes weather data for all airports.

• New time_hour variable combines year, month, day, hour into a single POSIXct variable.

• Saved as ungrouped.

fung1091/DATA607lab documentation built on May 16, 2019, 3:38 p.m.