▶︎ What's this?: Web mapping content visualizing the density of public free Wi-Fi spot in Kyoto
▶︎ Color mean: The number of Wi-Fi spots in the hex-grid
▶︎ Data Source: MLIT - Free public wireless LAN spot data
▶︎ Written by: Javascript (Turf.js, Leaflet.js, D3.js)
[Gist] https://gist.github.com/Hirosaji/1598745b92e0ce21cd8223700e639089
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