od_to_odmatrix: Convert origin-destination data from long to wide format

In stplanr: Sustainable Transport Planning

Convert origin-destination data from long to wide format

Description

This function takes a data frame representing travel between origins (with origin codes in name_orig, typically the 1st column) and destinations (with destination codes in name_dest, typically the second column) and returns a matrix with cell values (from attrib, the third column by default) representing travel between origins and destinations.

Usage

od_to_odmatrix(flow, attrib = 3, name_orig = 1, name_dest = 2)

Arguments

flow	A data frame representing flows between origin and destinations
attrib	A number or character string representing the column containing the attribute data of interest from the flow data frame
name_orig	A number or character string representing the zone of origin
name_dest	A number or character string representing the zone of destination

See Also

Other od: od2line(), od2odf(), od_aggregate_from(), od_aggregate_to(), od_coords2line(), od_coords(), od_id_order(), od_id, od_oneway(), odmatrix_to_od(), points2flow(), points2odf()

Examples

od_to_odmatrix(flow)
od_to_odmatrix(flow[1:9, ])
od_to_odmatrix(flow[1:9, ], attrib = "Bicycle")

stplanr documentation built on Sept. 15, 2023, 9:07 a.m.