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Releases: U-Shift/GTFShift

GTFShift 0.8.3

21 Apr 15:06

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What's Changed

Full Changelog: v0.8.2...v0.8.3

GTFShift 0.8.2

16 Mar 11:37

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What's Changed

Full Changelog: v0.8.1...v0.8.2

GTFShift 0.8.1

26 Feb 11:27

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What's Changed

  • #62 osm_shapes_match_routes() improved to return partial matches when more shapes than osm routes by @gmatosferreira in #63
  • #67 prioritize_lanes() improved to consider parking lanes when characterizing infrastructure by @gmatosferreira in #68

Full Changelog: v0.8.0...v0.8.1

GTFShift 0.8.0

04 Feb 16:35

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Package consolidation as a public policy decision-making support tool.

What's Changed

  • #34 Methods documentation improved by @gmatosferreira in #44
  • #49 Using fork repository for GTFSwizard dependency to overcome CRAN removal (temporary, should be fixed in next version) by @gmatosferreira in #50
  • #32 get_network_extension() method created to compute network extension by @gmatosferreira in #48
  • #33 get_way_frequency_hourly() method created to get frequencies aggregated per OSM way and query_osm_shapes_to_routes() extended with parameter that allows to get routes geometries disaggregated by OSM ways @gmatosferreira in #54
  • #35 osm_shapes_match_routes() adapted to to support partial string match, in which all words in gtfs_match must be in osm_match, ignoring case, to overcome scenarios with partial match @gmatosferreira in #53
  • #46 classify_frequency_los() method implemented to classify bus services frequency based on HCM by @gmatosferreira in #55
  • #43 get_stop_frequency_hourly() method improved to return frequencies for the whole GTFS time window, instead of fixed 6 to 23 interval by @gmatosferreira in #56
  • #38 prioritize_lanes() method implemented to get the network that meets the public policy decision-making requirements @gmatosferreira in #58
  • #45 rt_collect_json() and rt_collect_protobuf() methods implemented to collect GTFS-RT data to extend bus lane prioritization with rt_extend_prioritization() method and incorporate traffic dynamics in the analysis by @gmatosferreira in #60
  • #51 Interactive dashboard implemented at https://ushift.pt/apps/gtfshift by @gmatosferreira

Full Changelog: v0.7.0...v0.8.0

Network Shapes matched Routes matched Shapes updated ¹ Changeset
Carris Metropolitana (Lisbon MA, PT) 1500 (91.80% of 1634) 864 (91.24% of 947) 1273 (84.86% of matched) #178179592

¹ Of the matched shapes, only those that meet the criteria of distance_diff<1000 and stops_diff<500 were considered for OSM update. Nevertheless, the OSM changeset might present a smaller number of changes, as only routes that did not have the GTFS data were updated.

GTFShift 0.7.0

17 Jul 11:39

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What's Changed

Full Changelog: v0.6.0...v0.7.0

OSM updates arising from release

Refer to the asset files for logs and data generated for each city.

Network Shapes matched Routes matched Shapes updated ¹ Changeset
Carris Metropolitana (Lisbon MA, PT) ² 1409 (89.46% of 1575) 818 (89.6% of 913) 1090 (77.35% of matched) #169825911
Carris (Lisboa, PT) 273 (87.94% of 307) 155 (89.0% of 174) 270 (98.9% of matched) #169865775
MobiCascais (Cascais, PT) 95 (68.34% of 139 61 (64.89% of 94) 69 (72.6% of matched) #169871720
STCP (Porto, PT) 138 (97.18% of 142) 71 (97.26% of 73) 116 (84.1% of matched) #169872825
Metro Porto (Porto, PT) 14 (100% of 14) 7 (100% of 7) 14 (100% matched) #170201116
Tisséo (Toulouse, FR) 182 (66.18% of 275) 82 (68.33% of 120) 172 (94.5% of matched) #169881101
EMT (Madrid, ES) 396 (85.34% of 464) 197 (83.54% of 237) 352 (88.89% of matched) #170119764
CP (Portugal) 77 (30.31% of 254) 75 (40.98% of 183) 77 (100% of matched) #177236090

¹ Of the matched shapes, only those that meet the criteria of distance_diff<1000 and stops_diff<500 were updated on OSM.

² Carris Metropolitana match was performed for 19/06/2025 because of integrity problems with the current GTFS version (duplicated shapes for several routes).

GTFShift 0.6.0

27 Jun 10:59

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What's Changed

Full Changelog: v0.5.0...v0.6.0

OSM updates arising from release

Despite matching all routes, OSM update covered only 88.6% of the operator routes (273 of 300), considering threshold for maximum route length difference of 500 meters and start/end points of 250 meters
See shapes_match_carris_frequency_hourly.gpkg for complete network association

Despite matching all routes, OSM update covered only 69.7% of the operator routes (97 of 139), considering threshold for maximum route length difference of 1000 meters and start/end points of 500 meters
See shapes_match_cascais.gpkg for complete network association

Despite matching all routes, OSM update covered only 72.2% of the operator routes (1132 of 1569), considering threshold for maximum route length difference of 1000 meters and start/end points of 500 meters
See shapes_match_aml.gpkg for complete network association

GTFShift 0.5.0

03 Jun 14:51

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  • Global improvements to existing methods:

    • Refactoring parameter names and extending their API, to improve user customization power when using them.
    • Improving error handling, to avoid unpredicted exceptions during run time.
  • New methods:

    • osm_centerlines, to get centerlines for OSM road network.
    • calendar_nextBusinessWednesday, to get next business Wednesday.
  • Articles restructured and extended, with more examples for the new methods.

  • Website documentation website folder removed, to avoid unnecessary space, now allocated to a branch that is specific to the website generation pipeline.

What's Changed

Full Changelog: 0.4...v0.5.0

0.4 - initial package

19 May 13:57

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