Add GeoJSON Outline

Try It Out

Zoom in to the marker and notice the polygon shape defined

Code

          var geojsonFeature = {
            "type": "FeatureCollection",
            "features": [
              {
                "type": "Feature",
                "properties": {},
                "geometry": {
                  "type": "Polygon",
                  "coordinates": [
                    [
                      [
                        -6.337939202785492,
                        54.17750946223595
                      ],
                      [
                        -6.337791681289673,
                        54.17731401762
                      ],
                      [
                        -6.337337046861649,
                        54.17743489512197
                      ],
                      [
                        -6.337392032146454,
                        54.177507107487024
                      ],
                      [
                        -6.337371915578842,
                        54.17751652648189
                      ],
                      [
                        -6.337402760982513,
                        54.17755734210142
                      ],
                      [
                        -6.337433606386185,
                        54.177550277862466
                      ],
                      [
                        -6.337492614984512,
                        54.1776334788225
                      ],
                      [
                        -6.337939202785492,
                        54.17750946223595
                      ]
                    ]
                  ]
                }
              }
            ]
        }
        L.geoJSON(geojsonFeature).addTo(map);
      

View the source of this page to see fully how the map is created. In this example notice:

• We create a geojsonFeature variable
• We have coordinates for each of 9 points defined in geojsonFeature
• We use the geoJSON function with the geojsonFeature variable to add the shape to the map

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