sampleline.geojson

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "coordinates": [
          [
            -1.7166323566356994,
            48.103152228668364
          ],
          [
            -1.6383986337452825,
            48.130454245800166
          ]
        ],
        "type": "LineString"
      }
    }
  ]
}