Data · 1 file
Sample TopoJSON File
TopoJSON extends GeoJSON by encoding shared borders once as arcs, making maps smaller and topologically consistent.
TopoJSON · 1.1 KB
TopoJSON with a shared border
Two adjacent polygons whose common edge is stored once as a shared arc (referenced forwards and reversed), plus a point.
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{
"type": "Topology",
"arcs": [
[
[
0,
0
],
[
0,
10
]
],
[
[
0,
10
],
[
-10,
10
],
[
-10,
0File details
Download from the command line
curl -L -o sample-regions.topojson https://files.samplefiles.com/data/topojson/sample-regions.topojsonwget https://files.samplefiles.com/data/topojson/sample-regions.topojsonhttps://files.samplefiles.com/data/topojson/sample-regions.topojsonprintf '%s %s\n' ad4c7154f98b1b9f84c3bc5252ccba16c65474e48f59c0e823acfef58526486d sample-regions.topojson | shasum -a 256 -cOr check the download in your browser with the checksum calculator.