underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 10,631

    1. New in: a stop detection function for #PostGIS trajectories in #PLpgSQL #MovementGIS anitagraser.com/2018/07/19/movement-data-in-gis-15-writing-a-pl-pgsql-stop-detection-function-for-postgis-trajectories/
      oh my god twitter doesn’t include alt text from images in their API
      Permalink On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 6 Retweets ❤️ 30 Favorites Mood -1 🙁
  1. …in reply to @underdarkGIS
    If you have more experience with #PLpgSQL & #PostGIS, I'd love to hear what you think about the performance of LineString manipulations
    On twitter.com Twitter logo underdarkGIS’s avatar ❤️ 2 Favorites Mood +3 🙂
    1. …in reply to @underdarkGIS
      Finally got around to publishing the stop detection function & corresponding tests from that blog post: github.com/anitagraser/postgis-spatiotemporal #PostGIS
      Permalink On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 3 Retweets ❤️ 18 Favorites Mood -1 🙁