A simple map of council owned trees in Camden, with data from Open Data Camden, using vector tiles created on the fly by a Go server with an S2 spatial index, over a MapBox basemap. Vector tiles are rendered in the browser with Leaflet and Leaflet.VectorGrid.
Setup your environment (OSX, using Homebrew)
brew install go
brew install protobuf
./setup.sh # Download data and Go dependencies
./build.sh
bin/frontend --addr=localhost:9000