ee.Geometry.toGeoJSON

返回几何图形的 GeoJSON 表示形式。

用法返回
Geometry.toGeoJSON()GeoJSONGeometry
参数类型详细信息
此：geometry几何图形Geometry 实例。

示例

代码编辑器 (JavaScript)

// Define a Geometry object.
var geometry = ee.Geometry({
  'type': 'Polygon',
  'coordinates':
    [[[-122.081, 37.417],
      [-122.086, 37.421],
      [-122.084, 37.418],
      [-122.089, 37.416]]]
});

// Apply the toGeoJSON method to the Geometry object.
var geometryToGeoJSON = geometry.toGeoJSON();

// Print the result to the console.
print('geometry.toGeoJSON(...) =', geometryToGeoJSON);

// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(geometry,
             {'color': 'black'},
             'Geometry [black]: geometry');

Python 设置

如需了解 Python API 和如何使用 geemap 进行交互式开发，请参阅 Python 环境页面。

import ee
import geemap.core as geemap

Colab (Python)

# Define a Geometry object.
geometry = ee.Geometry({
    'type': 'Polygon',
    'coordinates': [[
        [-122.081, 37.417],
        [-122.086, 37.421],
        [-122.084, 37.418],
        [-122.089, 37.416],
    ]],
})

# Apply the toGeoJSON method to the Geometry object.
geometry_to_geojson = geometry.toGeoJSON()

# Print the result.
display('geometry.toGeoJSON(...) =', geometry_to_geojson)

# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(geometry, {'color': 'black'}, 'Geometry [black]: geometry')
m