feature-collection.json

{ "type": "FeatureCollection",
    "features": [
      { "type": "Feature",
        "geometry": {"type": "Point", "coordinates": [102.0, 0.5]},
        "properties": {"id": "ID", "draggable": true, "title": "abcdedf", "rotation": 50.5, "alpha":0.4}
        },
      { "type": "Feature",
        "geometry": {
          "type": "LineString",
          "coordinates": [
            [102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
            ]
          },
        "properties": {
          "fill color": "#ff0000ff"
          }
        },
      { "type": "Feature",
         "geometry": {
           "type": "Polygon",
           "coordinates": [
                [[-22.5, -42.0329743324414], [-22.5, 37.43997405227057], [67.8515625,37.43997405227057],
                                      [67.8515625, -42.0329743324414], [-22.5, -42.0329743324414]]
                  ]
         },
         "properties": {
           "fill color": "#ff0000ff"
           }
         },
      { "type": "Feature",
       "id":"test",
         "geometry": {
           "type": "MultiPolygon",
             "coordinates": [
               [[[102.0, 2.0], [103.0, 2.0], [103.0, 3.0], [102.0, 3.0], [102.0, 2.0]]],
               [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]],
                [[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2]]]
               ]
         },

         "properties": {
           "visible": true,
           "fill color": "#ffff0000"
           }
         }
       ]
     }