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PM2.5-IDW-Map

A PM2.5 Inverse Distance Weighting (IDW) map using Leaflet (v1.4.0).

PM2.5 data source

Data source is from PM2.5 Open Data Portal.

Website

PM2.5-IDW-Map

Demo

Inverse Distance Weighting (IDW)

Reference

       Σ (1 / (di ^ p)) * vi
 V = -------------------------
          Σ (1 / (di ^ p))

Libraries

The map is using Leaflet and IDW is edited from IDW. The PM2.5 contour is made from contourgeojson.

Languages

JavaScript52.1%Python41.9%HTML3.9%CSS1.4%Shell0.7%

Contributors

Latest Release

1.0August 16, 2018
BSD 2-Clause "Simplified" License
Created March 13, 2018
Updated December 24, 2025