| od_to_odmatrix {stplanr} | R Documentation |
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 |
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_coords(),
od_coords2line(),
od_id,
od_id_order(),
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")