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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sample-regions.topojson — first linesJSON
{
  "type": "Topology",
  "arcs": [
    [
      [
        0,
        0
      ],
      [
        0,
        10
      ]
    ],
    [
      [
        0,
        10
      ],
      [
        -10,
        10
      ],
      [
        -10,
        0

File details

Size
1.1 KB (1,179 bytes)
MIME type
application/json
Rows
3
SHA-256
ad4c7154f98b1b9f84c3bc5252ccba16c65474e48f59c0e823acfef58526486d
MD5
8db54783869a478c896f7703f8d44ab0

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curl -L -o sample-regions.topojson https://files.samplefiles.com/data/topojson/sample-regions.topojson

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