GeoJson标准格式基本介绍

心已赠人 2022-09-09 09:28 348阅读 0赞

# geojson格式： #

{
        "type": "FeatureCollection",
        "features": [
            {
                "type": "Feature",
                "geometry": {
                    "type": "Point",
                    "coordinates": [102.0, 0.5]
                },
                "properties": {
                    "prop0": "value0"
                }
            },
            {
                "type": "Feature",
                "geometry": {
                    "type": "LineString",
                    "coordinates": [
                        [102.0, 0.0],
                        [103.0, 1.0],
                        [104.0, 0.0],
                        [105.0, 1.0]
                    ]
                },
                "properties": {
                    "prop0": "value0",
                    "prop1": 0.0
                }
            },
            {
                "type": "Feature",
                "geometry": {
                    "type": "Polygon",
                    "coordinates": [
                        [
                            [100.0, 0.0],
                            [101.0, 0.0],
                            [101.0, 1.0],
                            [100.0, 1.0],
                            [100.0, 0.0]
                        ]
                    ]
                },
                "properties": {
                    "prop0": "value0",
                    "prop1": {
                        "this": "that"
                    }
                }
            }
        ]
    }

# 点要素Point #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "Point",
            "coordinates": [
                105.38,
                31.57
            ]
        }
    }

# 多点要素MultiPoint #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "MultiPoint",
            "coordinates": [
                [
                    105.380859375,
                    31.57853542647338
                ],
                [
                    105.580859375,
                    31.52853542647338
                ]
            ]
        }
    }

# 线要素LineString #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "LineString",
            "coordinates": [
                [
                    105.6005859375,
                    30.65681556429287
                ],
                [
                    107.95166015624999,
                    31.98944183792288
                ]
            ]
        }
    }

# 多线MultiLineString #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "MultiLineString",
            "coordinates": [
                [
                    [
                        109.3798828125,
                        30.031055426540206
                    ],
                    [
                        107.1978515625,
                        31.235895213372444
                    ]
                ],
                [
                    [
                        105.6005859375,
                        30.65681556429287
                    ],
                    [
                        109.3798828125,
                        30.031055426540206
                    ],
                    [
                        107.7978515625,
                        29.935895213372444
                    ]
                ]
            ]
        }
    }

# 面Polygon #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "Polygon",
            "coordinates": [
                [
                    [
                        106,
                        33
                    ],
                    [
                        108.03955078125,
                        32.2313896627376
                    ],
                    [
                        108.25927734375,
                        33.15594830078649
                    ],
                    [
                        106,
                        33
                    ]
                ]
            ]
        }
    }

# 多面MultiPolygon #

{
        "type": "Feature",
        "properties": {},
        "geometry": {
            "type": "MultiPolygon",
            "coordinates":
                [ 
                    [
                        [
                            [109.2041015625,30.088107753367257],
                            [115.02685546875,30.088107753367257],
                            [115.02685546875,32.7872745269555],
                            [109.2041015625,32.7872745269555],
                            [109.2041015625,30.088107753367257]
                        
                        
                        ]
                    ],
                    [
                        [
                            [112.9833984375,26.82407078047018],
                            [116.69677734375,26.82407078047018],
                            [116.69677734375,29.036960648558267],
                            [112.9833984375,29.036960648558267],
                            [112.9833984375,26.82407078047018]
                        ]
                    ]
                ]
        }
    }

# 地理要素集GeometryCollection #

{
        "type": "GeometryCollection",
        "geometries": [
            {
                "type": "Point",
                "coordinates": [
                    108.62,
                    31.02819
                ]
            },
            {
                "type": "LineString",
                "coordinates": [
                    [
                        108.896484375,
                        30.1071178870
                    ],
                    [
                        108.2184375,
                        30.91717870
                    ],
                    [
                        109.5184375,
                        31.2175780
                    ]
                ]
            }
        ]
    }