~/talk

Wildfires!

Talkat PyOhio 2025 · 2025-07-26..07-27· [data-visualization, python]
slides:none on file

Wildfire perimeter data from NIPY loads as GeoJSON with 119 fields, cleaned by filling nulls then filtered (e.g. acreage >=20, cost >100000). Python stacks GeoPandas for geometry ops (intersect, union_all, is_valid) and Folium/branca for maps: color by acreage with the top 10% forced red, popups showing incident name acres cost Irwin ID, layered base tiles and toggles, exportable HTML; example shows Alaska hosting many large fires and a firefighting cost near $29,000,000.

AI-written summary · about

  1. 0:00Introduction
  2. 1:08Geospatial data basics
  3. 4:45Wildfire myths and evacuation
  4. 6:53Wildfire perimeter and containment
  5. 9:01IRWIN system
  6. 10:27NIFC perimeter data
  7. 13:39GeoPandas cleaning
  8. 18:36Folium mapping
  9. 22:31Map popups and styling
  10. 23:34GeoPandas state filter
  11. 25:20Advanced multi-layer maps
  12. 28:56Wildfire data challenges
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