tzf's preprocessed timezone data
Data build in GitHub Actions.
- Install CLI tool
# install tools
go install github.com/ringsaturn/tzf/cmd/geojson2tzpb@latest
go install github.com/ringsaturn/tzf/cmd/reducetzpb@latest
go install github.com/ringsaturn/tzf/cmd/compresstzpb@latest
go install github.com/ringsaturn/tzf/cmd/preindextzpb@latest- Set data version to build(Below steps need this environment var)
export TIMEZONE_BOUNDARY_VERSION=2023b- Download data
# download data
wget https://github.com/evansiroky/timezone-boundary-builder/releases/download/${TIMEZONE_BOUNDARY_VERSION}/timezones-with-oceans.geojson.zip
unzip timezones-with-oceans.geojson.zip- Make data
geojson2tzpb combined-with-oceans.json | xargs reducetzpb | xargs compresstzpb
preindextzpb combined-with-oceans.reduce.pb-
Protocol Buffers define: https://github.com/ringsaturn/tzf/blob/main/pb/tzinfo.proto
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Maintain tools
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To view data in GeoJSON format(which is more convenient to show on map), see https://github.com/ringsaturn/tzf-server
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Data Usage examples
