calculate_zonal_attractions: Zonal attraction calculator

Description Usage Arguments Details Examples

Description

Zonal attraction calculator

Usage

1
calculate_zonal_attractions(synthetic_firms, attraction_rates)

Arguments

synthetic_firms

Data frame containing data for every synthetic firm in the simulation.

attraction_rates

Data frame containing truck trip generation rates for each truck type used in the simulation, for each category of firms.

Details

This function calculates zonal attractions by truck type for each synthetic firm using aggregate truck trip generation rates. The rates are defined by the user, and often come from the Quick Response Freight Manual (QRFM), ITE trip generation rates, or estimation results from a local or borrowed establishment survey. A data frame containing the attractions by these classification variables is returned

Examples

1
attractions <- calculate_zonal_attractions(synthetic_firms, gen_rates)

rickdonnelly/pcvmodr documentation built on May 14, 2019, 8:17 a.m.