🌊 SHP loader + Taipei interactive flood map v4.1
Highlights
- SHP loader infra (
twopendata/shp.py) — pure-Python (pyshp + pyproj, no GDAL) SHP reader with auto TWD97 → WGS84 reprojection and Big5/CP950 DBF fallback. Unlocks 478 SHP datasets for the corpus mirror pipeline long-term - Taipei interactive flood map v4.1 (demo artifact) — 17 functional items 10/10 done: live reservoir level, rain gauges, river status, shelter map, rainfall scenarios, flood-prone zones, pump stations
- Defensive detection + warn-log + fallback for mislabelled
.prj(encountered with28028 土石流潛勢溪流圖which ships EPSG:3822 but data is EPSG:3826 TM2) - 1.02 MB standalone HTML demo — fully client-side, no MCP gateway required
Example prompts
- Will my Neihu home flood when there's heavy rain?
- Where's the closest shelter in Xinyi?
- Feicui Reservoir current water level and capacity
- Which rivers nationwide are on flood alert right now?