[R-sig-Geo] help needed regarding package OSRM

Shruti Tripathi shruti.tripathi at nipfp.org.in
Tue Nov 7 14:27:30 CET 2017


Hi,

We want to compute the distances between two matrices of  points in (long,
lat)
This is how, as per the manual distance is calculated between two points:

route <- osrmRoute(src = com[1, c("comm_id", "lon","lat")],
dst = com[15, c("comm_id", "lon","lat")])

How would I compute the same for a matrix of source and destination, for
example

route <- osrmRoute(src = com[1:10, c("comm_id", "lon","lat")],
dst = com[11:20, c("comm_id", "lon","lat")])

how do i do this???

Regards
Shruti

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