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https://github.com/ringsaturn/tzf-rel
Preprocessed timezone data
https://github.com/ringsaturn/tzf-rel
tzf
Last synced: 19 days ago
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Preprocessed timezone data
- Host: GitHub
- URL: https://github.com/ringsaturn/tzf-rel
- Owner: ringsaturn
- License: odbl-1.0
- Created: 2022-05-29T09:16:53.000Z (over 2 years ago)
- Default Branch: main
- Last Pushed: 2024-09-10T12:58:02.000Z (3 months ago)
- Last Synced: 2024-11-30T23:43:03.073Z (22 days ago)
- Topics: tzf
- Language: PureBasic
- Homepage:
- Size: 151 MB
- Stars: 2
- Watchers: 2
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# [tzf](https://github.com/ringsaturn/tzf)'s preprocessed timezone data
## Update Data Steps
### CI
Data build in [GitHub Actions](.github/workflows/ci.yml).
### Local build
1. Install CLI tool
```bash
# 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
```
2. Set data version to build(Below steps need this environment var)
```bash
export TIMEZONE_BOUNDARY_VERSION=2023b
```
3. Download data
```bash
# 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
```
4. Make data
```bash
geojson2tzpb combined-with-oceans.json | xargs reducetzpb | xargs compresstzpb
preindextzpb combined-with-oceans.reduce.pb
```
## References
- Protocol Buffers define:
- Maintain tools
- [`checkboundaryrelease`](https://github.com/ringsaturn/tzf/tree/main/cmd/checkboundaryrelease)
- [`geojson2tzpb`](https://github.com/ringsaturn/tzf/tree/main/cmd/geojson2tzpb)
- [`reducetzpb`](https://github.com/ringsaturn/tzf/tree/main/cmd/reducetzpb)
- [`compresstzpb`](https://github.com/ringsaturn/tzf/tree/main/cmd/compresstzpb)
- [`preindextzpb`](https://github.com/ringsaturn/tzf/tree/main/cmd/preindextzpb)
- To view data in GeoJSON format(which is more convenient to show on map), see
- Data Usage examples
- Go:
- Rust: