Skip to content

Weekly check in 2012.04.05

Andrew Byrd edited this page Dec 17, 2014 · 1 revision
  • 13:34 <demory> hey everyone, should we go ahead and do our check in?
  • 13:35 <novalis_dt> sure
  • 13:35 <novalis_dt> I've been working on some area routing code, as well as misc bug fixes
  • 13:36 <demory> novalist_dt what's the status of #670?
  • 13:37 <demory> ^ novalis_dt sorry
  • 13:37 <novalis_dt> I did fix what I'm pretty sure was a genuine bug
  • 13:37 <novalis_dt> in the NED interpolation
  • 13:38 <novalis_dt> however, that bug could not have been directly responsible for this crash
  • 13:38 <novalis_dt> Andrew is investigating the actual issue.
  • 13:38 <demory> ok
  • 13:38 <novalis_dt> The bug fix I made did mask the bug.
  • 13:38 <demory> so the graphs do build succesfully now?
  • 13:39 <novalis_dt> Seattle does
  • 13:39 <andrewbyrd> I've built the SF one several times with NED and it did not fail
  • 13:40 <andrewbyrd> just switched to edge sets instead of edge lists which should help prevent or detect causes of orphan edges
  • 13:40 <demory> ok. so are you hoping to fix the actual issue before cutting the 0.5.4 release?
  • 13:40 <andrewbyrd> plus now edgelists are threadsafe
  • 13:41 <novalis_dt> Cool.
  • 13:41 <andrewbyrd> I would hope so, but need to rerun that build now that I'm using identity equality for edges and see what happens
  • 13:41 <qlex> on a sidenote, is elevation data only available for the US or is there any alternatives for Europe? andrewbyrd: maybe you know any ?
  • 13:42 <novalis_dt> There's SRTM, globally, but it is low-resolution
  • 13:42 <andrewbyrd> qlex, I don't know of a DEM for Europe since I haven't worked much with elevation data outside the US
  • 13:42 <andrewbyrd> looks like the EEA has one
  • 13:42 <demory> andrewbyrd, ok. a new release is somewhat less urgent now that i'm using the task-order workaround w/ 0.5.3 on deployer
  • 13:43 <grant_h> qlex: NASA has free 30 meter DEMs for the whole planet
  • 13:43 <qlex> grant_h: usable with otp or require some kind of loader ?
  • 13:43 <novalis_dt> That is probably too low resolution to use
  • 13:43 <kpw> grant, qlex, not sure if 30m is sufficient for transit, but it would be great to know if there are other higher res dems available outside of the us
  • 13:44 <kpw> my sense is that data is hard to come by via publically available sources
  • 13:44 <kpw> but it would be a great research project if someone is up to it
  • 13:45 <kpw> for refence we're using a 10m dem in otp--so that or better would be the goal
  • 13:46 <demory> My update: dealing mostly w/ Deployer workflow/debugging issues earlier this week. Currently focused on the new OTP community website which we're getting ready to relaunch.
  • 13:46 <demory> Also, have been setting up some regional, multi-feed deployments for major US cities to serve as a showcase for Deployer... A few are ready for use now:
  • 13:46 <demory> http://nyc.deployer.opentripplanner.org/
  • 13:46 <demory> http://sfbay.deployer.opentripplanner.org/
  • 13:46 <demory> http://dc.deployer.opentripplanner.org/
  • 13:46 <demory> One for Chicago should be up later this afternoon.
  • 13:47 <novalis_dt> Cool!
  • 13:48 <kpw> nice work!
  • 13:49 <demory> yeah, the ny and sf ones especially are both large/complex builds and OTP seems to be holding up very well
  • 13:49 <novalis_dt> TriMet, what's new with you?
  • 13:49 <kpw> used your DC demo at a talk last night. the bike trangle drew a huge "oooh!" from the crowd... :)
  • 13:49 <andrewbyrd> I fixed a few routing/itinerary building bugs that were causing truncated walk legs, and causing unnecessary branching in MOA*
  • 13:49 <mele> I was doing some wiki page editing while OSM was down, now back to accessibility edits
  • 13:49 <grant_h> qlex: It might actually be higher than 30 m, it's worth checking out, as far as compatiblilty with otp, I don't know what that takes but one that I used recently for the Netherlands came in .tif format, here's the link: http://reverb.echo.nasa.gov/reverb/#utf8=%E2%9C%93&spatial_map=satellite&spatial_type=rectangle
  • 13:50 <mele> I added a large section on OSM tagging to http://wiki.openstreetmap.org/wiki/OpenTripPlanner
  • 13:50 <demory> great!
  • 13:50 <mele> and we're in the first stages of setting up an automated data testing suite
  • 13:51 <mele> but that's pretty much just for us :)
  • 13:51 <grant_h> The redaction from the license change to OSM have started too
  • 13:51 <andrewbyrd> now just working on this edge list coherency issue. also added a bounding box check to UnifiedGridCoverage to reduce the exception overhead.
  • 13:51 <grant_h> Shouldn't effect us too much though
  • 13:53 <kpw> oh! what's up with the data testing suite?
  • 13:53 <novalis_dt> oh, that reminds me that next time I'm in chinatown I should replace the redacted street there. I wonder if there's a good Android app to help me do that
  • 13:53 <FrankP> Was off last week...trying to get in the swing of things ... initial release of https://github.com/fpurcell/SOLRGeoCoder (just my current SOLR config files ... hard part is populating SOLR)
  • 13:54 <mele> we're just pulling together some trips in a CSV format that Frank can feed into OTP automatically, and hopefully we can get a visual compare going as well as notify us if it doesn't find strings that it's expecting
  • 13:54 <novalis_dt> FrankP, do you have scripts for populating solr?
  • 13:54 <FrankP> BTW Dave -- has OBA been fixed recently? Just wondering the status of the DST bug - https://github.com/openplans/OpenTripPlanner/issues/634
  • 13:54 <novalis_dt> FrankP, nope
  • 13:54 <novalis_dt> FrankP, we're still waiting on a release
  • 13:55 <novalis_dt> As soon as that release happens, we'll fix things. And in the unlikely event that it doesn't happen by (say) September, we'll fork it
  • 13:55 <FrankP> thanks (been holding a gtfs for DST to test)...yes scripts, but the ping our database, so of limited use...also in Groovy (making them more limited) ... some are checked into current github repo
  • 13:56 <FrankP> As time permits, wouldj like to rewrite the loader with GTFSdb and python to make them more universal.
  • 13:57 <FrankP> Posted them this week because Andrea Anime was asking.
  • 13:57 <novalis_dt> We should definitely investigate these!
  • 13:59 <grant_h> novalis_dt: w/r/t osm apps this is the only one I know of that allows mapping of ways: http://wiki.openstreetmap.org/wiki/Vespucci , I know there are a couple students are working to improve this one for GSoC
  • 14:00 <FrankP> demory,looking at the NYC deployment ... very cool. One thing to possibly add to config.js is turn "on" Agency, so that appears in the itinerary.
  • 14:00 <novalis_dt> thanks, I'll look into that
  • 14:00 <demory> FrankP, good call. I'll do that
  • 14:01 <demory> in fact, perhaps Deployer should do that automatically for multi-feed builds
  • 14:01 <FrankP> strange that it's not there, since showAgencyInfo is true by default ... maybe no Agency url in those feeds?
  • 14:02 <novalis_dt> For NYC, we should probably have a warning about weekends, too.
  • 14:02 <demory> hmm.. well let me check the actual settings on those
  • 14:03 <novalis_dt> FrankP, is the intersection code in the solr geocoder compatible with the tables produced by OSMsplit?
  • 14:04 <FrankP> (looking at the code, you don't need url ... but do need Agency Name)
  • 14:04 <FrankP> novalis_dt, yeah I think so...was going to make intersection a perm table -- not temporary
  • 14:04 <FrankP> (and use those intersections to populate SOLR)
  • 14:05 <novalis_dt> Sounds like a plan.
  • 14:05 <jopie> FrankP: you're the GUI goto-guy right?
  • 14:05 <demory> FrankP, yeah, that must be the issue, since showAgencyInfo is set to true
  • 14:05 <FrankP> jopie I do mostly GUI stuff on the OTP project
  • 14:06 <FrankP> (webapp specifically)
  • 14:07 <demory> novalis_dt what is the NYC weekend warning?
  • 14:07 <jopie> Ok, is there a reason ExtJS locales aren't loaded in the default index.html? There's not a lot of strings in there, but some OTP strings don't seem to work unless the locale is loaded. Can patch, just wondering if there was a reason
  • 14:07 <novalis_dt> demory, "MTA does construction on weekends but doesn't tell us the schedule in advance; trip planning results are likely to be wrong"
  • 14:07 <mattwigway> Incidentally, does the SF Bay instance not have Oakland? I'm trying to plan a trip to my former office but can't.
  • 14:08 <demory> mattwigway, it should include all of BART and AC Transit.. what else covers Oakland?
  • 14:08 <demory> sorry I don't know the area that well
  • 14:09 <mattwigway> No, that should be it... let me confirm it's not my starting address.
  • 14:10 <mattwigway> OK, never mind... it's something about my starting address... I'll investigate further later. Does the map not include Caltrain? It suggested I bike from the South Bay to San Francisco to catch BART.
  • 14:11 <FrankP> jopie ... English bias, I guess. Actually, I didn't realize that Ext didn't load strings automatically based on the user-agent or some other http headers. When I test different languages in OTP (but with my default en-US browser setting), I don't see any problems. Let me know what to add to index.htm, and I'll happily do it.
  • 14:11 -!- Skinkie [~Skinkie@2001:470:1f15:9ee:21d:60ff:feaf:2e9c] has joined #opentripplanner
  • 14:12 <demory> mattwigway, that's odd.. it does include CalTrain. i can plan trips on it
  • 14:12 <demory> http://sfbay.deployer.opentripplanner.org/#/submit&fromPlace=37.478356,-122.200008&toPlace=37.786283,-122.428530&mode=TRANSIT,WALK&min=QUICK&maxWalkDistance=840&time=2:09 pm&date=04/05/2012&arr=Depart&itinID=1&wheelchair=false
  • 14:12 <mattwigway> http://sfbay.deployer.opentripplanner.org/#/submit&fromPlace=37.574607,-122.342774&toPlace=37.821665,-122.277017&mode=TRANSIT,BICYCLE&min=TRIANGLE&triangleTimeFactor=0&triangleSlopeFactor=0&triangleSafetyFactor=0.999999999&maxWalkDistance=4828&time=7:02%20am&date=04/05/2012&arr=Depart&itinID=1&wheelchair=false
  • 14:13 <novalis_dt> Is the caltrain running at that time?
  • 14:13 <mattwigway> It must be a bike thing... this one will only let me take the ferry, but bikes are definitely allowed on Caltrain and AC Transbay at rush hour.
  • 14:13 <novalis_dt> We probably don't have defaultBikeAllowed set
  • 14:13 <mattwigway> Yes, Caltrain is running. At that time, BART doesn't allow bikes, but Caltrain always allows bikes, as does AC.
  • 14:13 <novalis_dt> And they don't specify (using the unofficial GTFS extension)
  • 14:14 <demory> that's a bike+transit trip btw -- if you switch it to transit only, it has you on the train
  • 14:14 <mattwigway> OK, explains it.
  • 14:14 <novalis_dt> demory, should we have a defaultBikesAllowed checkbox in OTPSetup?
  • 14:15 <demory> that would be a feed-specific option?
  • 14:15 <novalis_dt> Yes
  • 14:16 <mattwigway> Yeah, it's telling me I can't take AC Transbay either.
  • 14:16 <mattwigway> With a bike that is.
  • 14:16 <demory> ok, i'll ticket that
  • 14:16 <andrewbyrd> demory, novalis_dt: req42 builds fine for me here now, no warnings about repeated edge inserts but noticed something else
  • 14:16 <mattwigway> AFAIK, BART is the only Bay Area agency with any bike restrictions.
  • 14:17 <andrewbyrd> with NED enabled I get many "A state's weight is being incremented by NaN while traversing edge"
  • 14:17 <kpw> demory, we should probably think about generalized ways of handling thes flags. we've got a similar need for nyc transfers, correcT?
  • 14:17 <novalis_dt> andrewbyrd, I saw that one recently too during graph build
  • 14:17 <andrewbyrd> (which is not within NEDBuilder itself, but the local stops finder searches)
  • 14:17 <novalis_dt> Which is very odd.
  • 14:17 <andrewbyrd> turning off the NED builder they go away
  • 14:18 <novalis_dt> andrewbyrd, is this with my recent changes?
  • 14:18 <demory> kpw, yes, i can see this sort of thing coming up repeatedly
  • 14:19 <demory> i'll write the ticket as a generalized approach
  • 14:19 <andrewbyrd> yes, I am running with some commits on top of origin/master
  • 14:19 <novalis_dt> andrewbyrd, Do you want to investigate or should I?
  • 14:20 <andrewbyrd> just pushed everything. I've got a build running, already looking at it
  • 14:21 <novalis_dt> ok
  • 14:21 <novalis_dt> I'll keep on area routing
  • 14:21 <mattwigway> novalis, are you taking the visibility graph approach>
  • 14:22 <novalis_dt> mattwigway, yes, I'm porting visilibity (sic).
  • 14:24 <novalis_dt> OK, anyone have anything else?
  • 14:25 <demory> nothing here
  • 14:25 <mattwigway> I probably won't be able to come to the meetings again until early July :( I'll try to stay in the loop though.
  • 14:25 <mattwigway> I'm just finishing up my Analyst poster this week. Andrew agreed to review it, if anyone else would like to glance at it that'd be great.
  • 14:26 <novalis_dt> Glad to take a peek
  • 14:26 <novalis_dt> And we'll look for you on the mailing list or at other times.
  • 14:26 <demory> mattwigway I'm happy to look at that too
  • 14:26 <andrewbyrd> mattwigway, yes send it along whenever you're ready
  • 14:26 <mattwigway> I'll send you guys an email with a Google Docs link; it has a lot of maps so it looks like it'll be too big to email.
  • 14:27 <mattwigway> Thanks! I'll make an effort to read meeting transcripts too.
  • 14:29 <FrankP> take care all...good luck at school mattwigway
  • 14:29 <mattwigway> Thanks FrankP!
  • 14:29 <qlex> mattwigway: include me too
  • 14:29 <qlex> [email protected]
  • 14:29 <qlex> thanx
  • 14:30 <mattwigway> Will do, thanks
  • 14:30 <demory> alright have a good week everyone!

The documentation on this wiki is outdated and should not be used

unless you are intentionally working with legacy versions of OpenTripPlanner. Please consult the current documentation at readthedocs

Clone this wiki locally