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Description:
Discussion about the development, deployment, and use of Graphserver, an open source multimodal trip planning engine.
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Any work done on mulithreaded GTFS imports?
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Hi, We've got a fairly big GTFS feeds on our hands. About 700MB. The single threaded processing speed is just slow if you happen to have a Core i7. Has there any work been done on multithreading the gtfsdb_to_scheduled_edges generator for example? Stefan
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Reporting the cost of a route for several metrics
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Hi, I have just disovered the existence of this project and I would like a quick assessment of whether it would be useful for what I am trying to do. Along with typical shortest routes, I want to find routes that minimize the sum along the path of another value associated with my edges. How difficult would it be to minimize one metric (say distance)... more »
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newbie problem with gs_osmdb_compile
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Hello,
I am trying to convert a shapefile into something useable in
graphserver.
I converted the .shp in .osm with no issue using ogr2osm. The file has
nodes and ways.
However, when I try the following: gs_osmdb_compile merged.osm
merged.osmdb
it says:
gs_osmdb_compile merged.osm
merged.osmdb... more »
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I have the JSON feed for a trip, now what?
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Hey everybody,
Going to the following url I am able to generate a JSON file of the
"narrative" of the trip that take place:
[link]
Now that I have the feed working how does this information get loaded
into a map?
Does anyone have a working example of loading a feed from GraphServer... more »
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Problem running example on Graphserver
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Hi
I am going thru this [link]
$ wget [link]
-O map.osm
above line executed successfully.
while running this : gs_osmdb_compile map.osm map.osmdb
<staktrace>
...
...
OSError: libspatialindex_c.so: cannot open shared object file: No such... more »
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Debugging disappearing GTFS data
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Hey there,
I'm attempting to use gs_routeserver to do some routing in NYC, but
for some reason it's making me walk everywhere, even when I know
there's a faster subway route between two places.
The list on /vertices includes the stations from the GTFS feed, and
when I put them in as origin and dest on /path it knows where they... more »
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