Transportation is the movement of anything from one location to another.

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1answer
37 views

Isolating a street segment and assigning it a code

How should I go about making a map of alternate side of the street parking rules (in nyc?)? Does such a one already exist (I can't seem to find one)? If anyone is familiar with the transportation ...
2
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1answer
61 views

OpenStreetMap XAPI request for “Member Of”

I'm trying to find a way to request public transportation info from the OSM XAPI. Those nodes can be best described as: highway = * member of = ( route = bus ) Is that even possible to do over the ...
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1answer
24 views

Road-construction (alignment) tools

Are there any tools available in any GIS environment for route alignment? To be specific, the tool should take a DEM and road-construction parameters -- distance and gradient, roadfill, drainage ...
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743 views

How to make the thickness of traffic volume flow symbology proportional to traffic counts?

I can scale the bandwidth proportionally to the traffic volumes; however, I cannot show the directionality of the movements. Volumes for directional moves are stored in two different columns of a ...
3
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113 views

create minimal spanning tree using table of distances between nodes rather than TSP

I am working on a transportation (linear programming) problem. Each potential solution also requires checking the distance of approx 20,000 routes with 5 to 15 nodes per route. Calculating the ...
2
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0answers
117 views

Plot the Shortest Paths in a Grid without any clash at a point of time

The efficient algorithm needs to be done and proved for the best solution for the given problem: User inputs: (#) Size of the NxN Grid. (N); (#) No. of Paths: Z; (#) Source and Destination ...
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0answers
93 views

How to use OSM2PO for transit routing?

I'm using OSM2PO (4.6.9) for "classic" routing, I mean highway network and everything works fine. Now, I want to use it to route in a "transport" network, a bus network for instance. But I want the ...
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0answers
31 views

Best GTFS-Editor for create and export routes

I am at inertial level and need information about gtfs-editor. I want to create routes,trips,patterns,etc... and export it to GTFS-format. I have setup locally two gtfs-editor TransitDataFeeder ...
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15 views

Why don't my service area polygons follow my network?

I have found a few similar questions, but no good answers, so here goes another Service area question: I'm working on creating a walking distance layer from Parks, and have a road network set up with ...
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19 views

Can PGrouting be used to identify which path fits a known distance between a start and end node?

I am involved in a research project that uses historic transport data for England and Wales mostly in the nineteenth century. One particular problem concerns coaching data where all that is known is ...