sample_polygon.geojson

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -12.03989930782052,
              9.833291789542116
            ],
            [
              -16.969762771978566,
              10.196647796398565
            ],
            [
              -16.200744530170198,
              5.440929555324374
            ],
            [
              -8.647653046781045,
              1.519117053141727
            ],
            [
              -2.187815289775017,
              0.4815162540374587
            ],
            [
              4.694497533574349,
              1.5152037508371592
            ],
            [
              6.565437607557982,
              -2.8656181813217643
            ],
            [
              9.169464009725118,
              -26.11726274780331
            ],
            [
              19.79695971903547,
              -41.8157522773861
            ],
            [
              24.830413895329116,
              -41.683823179651675
            ],
            [
              21.906023129614596,
              -33.718633394008044
            ],
            [
              13.14492495385963,
              -17.213883672797195
            ],
            [
              14.284534949929878,
              -11.400359314713853
            ],
            [
              12.729389372771948,
              -2.792724342511619
            ],
            [
              10.325738248113709,
              4.984402871026802
            ],
            [
              7.071078035943799,
              6.364846342047386
            ],
            [
              2.933121965493484,
              7.613323592627438
            ],
            [
              -4.928981953730897,
              6.456921169921941
            ],
            [
              -12.03989930782052,
              9.833291789542116
            ]
          ]
        ]
      },
      "properties": {},
      "id": "0"
    }
  ]
}