Description
A handy tool to calculate carbon footprints from air travel based on three-letter International Air Transport Association (IATA) airport codes or latitude and longitude. footprint first calculates the great-circle distance between departure and arrival destinations. It then uses the Department of Environment, Food & Rural Affairs (DEFRA) greenhouse gas conversion factors for business air travel to estimate the carbon footprint. These conversion factors consider trip length, flight class (e.g. economy, business), and emissions metric (e.g. carbon dioxide equivalent, methane).
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CRAN Check Status
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-macos-arm64 | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (14 non-OK)
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'airport_footprint.R' 'airport_footprint.Rd' 'latlong_footprint.R'
'latlong_footprint.Rd'
*
*
*
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'airport_footprint.R' 'airport_footprint.Rd' 'latlong_footprint.R'
'latlong_footprint.Rd'
Check History
NOTE 3 OK · 11 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'airport_footprint.R' 'airport_footprint.Rd' 'latlong_footprint.R'
'latlong_footprint.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘airport_footprint.R’ ‘airport_footprint.Rd’ ‘latlong_footprint.R’
‘latlong_footprint.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'airport_footprint.R' 'airport_footprint.Rd' 'latlong_footprint.R'
'latlong_footprint.Rd'