Process queries for HexGrid objects.
:param request: HTTP GET request
:return: JSON format of HexGrid (only pk and count) or GeoJSON of the geom of HexGrid.

GET /api/occurrence/grid/?taxon=3220926
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "features": [
        {
            "properties": {
                "pk": "441708"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
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                            ],
                            [
                                -2666664.17999826,
                                1299038.7113536
                            ],
                            [
                                -2499997.43562321,
                                1299038.7113536
                            ],
                            [
                                -2416664.06343568,
                                1154701.07675875
                            ],
                            [
                                -2499997.43562321,
                                1010363.44216391
                            ],
                            [
                                -2666664.17999826,
                                1010363.44216391
                            ],
                            [
                                -2749997.55218579,
                                1154701.07675875
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441709"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
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                            ],
                            [
                                -2666664.17999826,
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                            ],
                            [
                                -2499997.43562321,
                                1587713.98054329
                            ],
                            [
                                -2416664.06343568,
                                1443376.34594844
                            ],
                            [
                                -2499997.43562321,
                                1299038.7113536
                            ],
                            [
                                -2666664.17999826,
                                1299038.7113536
                            ],
                            [
                                -2749997.55218579,
                                1443376.34594844
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441710"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            ],
                            [
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                            ],
                            [
                                -2499997.43562321,
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                            ],
                            [
                                -2416664.06343568,
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                            ],
                            [
                                -2499997.43562321,
                                1587713.98054329
                            ],
                            [
                                -2666664.17999826,
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                            ],
                            [
                                -2749997.55218579,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441715"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
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                                -2666664.17999826,
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                            [
                                -2499997.43562321,
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                            ],
                            [
                                -2416664.06343568,
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                            ],
                            [
                                -2499997.43562321,
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                            ],
                            [
                                -2666664.17999826,
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                            [
                                -2749997.55218579,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441763"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -2499997.43562321,
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                            ],
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                            ],
                            [
                                -2249997.31906062,
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                            ],
                            [
                                -2166663.9468731,
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                            ],
                            [
                                -2249997.31906062,
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                            ],
                            [
                                -2416664.06343568,
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                            ],
                            [
                                -2499997.43562321,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441765"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            [
                                -2499997.43562321,
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                            ],
                            [
                                -2416664.06343568,
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                            ],
                            [
                                -2249997.31906062,
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                            ],
                            [
                                -2166663.9468731,
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                            ],
                            [
                                -2249997.31906062,
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                            ],
                            [
                                -2416664.06343568,
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                            ],
                            [
                                -2499997.43562321,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441814"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            ],
                            [
                                -1999997.20249804,
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                            ],
                            [
                                -1916663.83031052,
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                            [
                                -1999997.20249804,
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                            ],
                            [
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                            ],
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                                -2249997.31906062,
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                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441920"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
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                            ],
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                                -1499996.96937288,
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                            ],
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                                -1416663.59718535,
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                            ],
                            [
                                -1499996.96937288,
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                            ],
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                            ],
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                                -1749997.08593546,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441975"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -1499996.96937288,
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                            ],
                            [
                                -1249996.8528103,
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                            ],
                            [
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                            [
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                            ],
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441995"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            [
                                -1499996.96937288,
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                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
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                "type": "MultiPolygon"
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        },
        {
            "properties": {
                "pk": "442248"
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                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442359"
            },
            "type": "Feature",
            "geometry": {
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                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
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                "type": "MultiPolygon"
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        {
            "properties": {
                "pk": "442801"
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    ],
    "crs": {
        "type": "name",
        "properties": {
            "name": "EPSG:3031"
        }
    },
    "type": "FeatureCollection"
}