stplanr (version 0.4.0)

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

Description

This function takes a matrix representing travel between origins (with origin codes in the rownames of the matrix) and destinations (with destination codes in the colnames of the matrix) and returns a data frame representing origin-destination pairs.

Usage

odmatrix_to_od(odmatrix)

Arguments

odmatrix

A matrix with row and columns representing origin and destination zone codes and cells representing the flow between these zones.

Details

The function returns a data frame with rows ordered by origin and then destination zone code values and with names orig, dest and flow.

See Also

Other od: dist_google, od2line, od2odf, od_aggregate_from, od_aggregate_to, od_aggregate, od_coords2line, od_coords, od_dist, od_id, od_oneway, od_radiation, od_to_odmatrix, points2flow, points2odf, sp_aggregate

Examples

# NOT RUN {
odmatrix <- od_to_odmatrix(flow)
odmatrix_to_od(odmatrix)
flow[1:9, 1:3]
odmatrix_to_od(od_to_odmatrix(flow[1:9, 1:3]))
# }