Prepare Pokhara

OSM for Disaster Resilience

25 July, 2018

Kathmandu Living Labs

Arogya Koirala
data+web@kll

 

Saurav Bhattarai

web+architecture@kll

 

 

Background

  • > 2 years of field based critical infrastructure mapping

  • 300+ volunteers

How can OSM data be useful in:

  • policy making

  • disaster preparedness + response

  • everyday use

Challenges

  • Data fetching from Overpass turbo API

    • Response time from API

    • Bad user experience while applying filters

    • Snapshot of Overpass data + hourly cron job

  • Data filtering: High variability in OSM tags

Learnings

  • UI Simplification

  • Dynamic view generation

Learnings

  • UI Simplification

  • Parametrization of views.

UI Simplification -  Iteration #1

Learnings

  • UI Simplification

  • Parametrization of views.

UI Simplification -  Iteration #2

Learnings

  • UI Simplification

  • Parametrization of views.

UI Simplification -  Iteration #3

Dynamic view generation

https://preparepokhara.org/api/v2/features?type=hospital

Outcomes

  • Owned by the local government (Pokhara Lekhnath Metropolitan)

  • Side effect: OSM validation tool.

Prepare Pokhara

By Arogya Koirala

Prepare Pokhara

Prepare Pokhara - Presentation at Heigit

  • 681