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Use TopoJSON for smaller files

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Norbert Renner 2021-01-22 11:50:27 +01:00
parent dc8302479e
commit 3037fb8f17
8 changed files with 64 additions and 24 deletions
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resources/boundaries/README.md
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# boundaries
## germany-states.geojson
Downloaded from https://osm-boundaries.com.
TopoJSON (https://github.com/topojson/topojson) used to convert to topology, simplify and reduce precision:
`npm install -g topojson`
## germany-states
Currently only containing states that do not use the municipality boundary for the Corona 15 km allowed zone rule.
Downloaded from https://osm-boundaries.com with:
```
curl --remote-name --remote-header-name --location --max-redirs -1 "https://osm-boundaries.com/Download/Submit?apiKey=YOUR_API_KEY&db=osm20201109&osmIds=-28322,-62771,-62372,-62467,-62607,-62422,-62782,-62504&includeAllTags&simplify=0.0001"
curl --remote-name --remote-header-name --location --max-redirs -1 "https://osm-boundaries.com/Download/Submit?apiKey=YOUR_API_KEY&db=osm20201109&osmIds=-28322,-62771,-62372,-62467,-62607,-62422,-62782,-62504&includeAllTags"
geo2topo germany-states.geojson | toposimplify -s 3e-12 | topoquantize 1e6 > germany-states.topo.json
```
## countries
```
curl --remote-name --remote-header-name --location --max-redirs -1 "https://osm-boundaries.com/Download/Submit?apiKey=YOUR_API_KEY&db=osm20201109&osmIds=-51477,-1403916"
geo2topo countries.geojson | toposimplify -s 3e-12 | topoquantize 1e6 > countries.topo.json
```

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resources/boundaries/germany-states.geojson
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resources/boundaries/germany-states.topo.json Normal file
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