BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//pretalx//talks.osgeo.org//foss4g-asia-2023//speaker//NKTGGU
BEGIN:VTIMEZONE
TZID:KST
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:KST
TZOFFSETFROM:+0900
TZOFFSETTO:+0900
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:pretalx-foss4g-asia-2023-9N7R89@talks.osgeo.org
DTSTART;TZID=KST:20231130T100000
DTEND;TZID=KST:20231130T102000
DESCRIPTION:Seoul's subway route map is complex and it is not easy to intui
 tively understand it. In this presentation\, we introduce a web applicatio
 n that allows you to check the real-time movement of the Seoul subway on a
  3D map through a web browser by utilizing subway route\, station\, and ti
 metable data.\n\n \n\nThe data used is based on public data provided by th
 e ‘Korea Transport Database’ and the ‘Seoul Open Data Plaza’ API s
 ervice\, and has been appropriately processed to optimize the system. The 
 subway timetable data changes frequently\, so we built a data pipeline to 
 reflect it in real time\, so that even if the data changes\, it can be qui
 ckly applied to the system to provide the latest information.\n\n \n\nVari
 ous open sources such as GeoTools\, CesiumJS\, and turf.js were used to cr
 eate the application\, and the real-time movement of the subway was expres
 sed in various colors and icons on the 3D map. Click on a particular subwa
 y to see the change in travel time and the train's travel information.If y
 ou click on a specific subway\, you can check the change in.
DTSTAMP:20260722T142138Z
LOCATION:Workshop Room
SUMMARY:Visualizing Seoul’s subway traffic and data in a 3D city model. -
  Hanjin Lee\, MinJeong KIM
URL:https://talks.osgeo.org/foss4g-asia-2023/talk/9N7R89/
END:VEVENT
END:VCALENDAR
