Function reference • gtfs2emis

All functions
`ef_brazil_cetesb()`	Running exhaust emissions factors for buses from Brazil (CETESB)
`ef_brazil_cetesb_db`	Emission factors from Environment Company of Sao Paulo, Brazil (CETESB)
`ef_europe_emep()`	Speed-dependent emission factor from the European Environment Agency (EMEP/EEA) model
`ef_europe_emep_db`	Emission factors from European Environment Agency — EMEP/EEA
`ef_scaled_euro()`	Scale local emission factors in order to make emission estimates a function of speed.
`ef_usa_emfac()`	Running exhaust emissions factors for buses from United States (EMFAC2017 model)
`ef_usa_emfac_db`	Emission factors from California Air Resources Board (EMFAC Model)
`ef_usa_moves()`	Running exhaust emissions factors for buses from United States (MOVES3 model)
`ef_usa_moves_db`	Emission factors from MOtor Vehicle Emission Simulator (MOVES) Data.frame of emission factors for buses based on values from the MOVES3 Model. Estimates expressed in units 'g/km'.
`emi_europe_emep_wear()`	Emissions from road vehicle tyre, brake, and surface wear from the European Environment Agency (EMEP/EEA) model
`emis_grid()`	Spatial aggregation of emission estimates into a grid
`emis_summary()`	Summarize emissions estimates
`emis_to_dt()`	Convert emission estimates from list to data.table format
`emission_model()`	Emission model
`slope_class_europe_emep()`	Add slope class into the transport model (LineString Simple Feature object)
`transport_model()`	Transport model

Reference