Announcement: All noncommercial projects registered to use Earth Engine before April 15, 2025 must verify noncommercial eligibility to maintain Earth Engine access.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["\u003cp\u003e\u003ccode\u003etoGeoJSON()\u003c/code\u003e returns a GeoJSON representation of a given MultiPolygon geometry.\u003c/p\u003e\n"],["\u003cp\u003eThis method is applicable to Geometry objects and specifically illustrated with MultiPolygon in the provided examples.\u003c/p\u003e\n"],["\u003cp\u003eUsage involves calling \u003ccode\u003etoGeoJSON()\u003c/code\u003e on a MultiPolygon instance, resulting in a GeoJSONGeometry object.\u003c/p\u003e\n"],["\u003cp\u003eCode examples are provided in JavaScript, Python using \u003ccode\u003egeemap\u003c/code\u003e, and within Google Colab environment for practical demonstration.\u003c/p\u003e\n"]]],["The `toGeoJSON()` method converts a `MultiPolygon` geometry object into its GeoJSON representation. The method is applied to a `Geometry` instance, specifically `MultiPolygon`, and returns a `GeoJSONGeometry` object. In the examples, a `MultiPolygon` is defined with specific coordinates, then `toGeoJSON()` transforms it, and the output is printed. The geometries are displayed on a map to visually verify the result.\n"],null,["# ee.Geometry.MultiPolygon.toGeoJSON\n\n\u003cbr /\u003e\n\nReturns a GeoJSON representation of the geometry.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|----------------------------|-----------------|\n| MultiPolygon.toGeoJSON`()` | GeoJSONGeometry |\n\n| Argument | Type | Details |\n|------------------|----------|------------------------|\n| this: `geometry` | Geometry | The Geometry instance. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Define a MultiPolygon object.\nvar multiPolygon = ee.Geometry.MultiPolygon(\n [[[[-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423]]],\n [[[-122.081, 37.417],\n [-122.086, 37.421],\n [-122.089, 37.416]]]]);\n\n// Apply the toGeoJSON method to the MultiPolygon object.\nvar multiPolygonToGeoJSON = multiPolygon.toGeoJSON();\n\n// Print the result to the console.\nprint('multiPolygon.toGeoJSON(...) =', multiPolygonToGeoJSON);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(multiPolygon,\n {'color': 'black'},\n 'Geometry [black]: multiPolygon');\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# Define a MultiPolygon object.\nmultipolygon = ee.Geometry.MultiPolygon([\n [[\n [-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423],\n ]],\n [[[-122.081, 37.417], [-122.086, 37.421], [-122.089, 37.416]]],\n])\n\n# Apply the toGeoJSON method to the MultiPolygon object.\nmultipolygon_to_geojson = multipolygon.toGeoJSON()\n\n# Print the result.\ndisplay('multipolygon.toGeoJSON(...) =', multipolygon_to_geojson)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(\n multipolygon, {'color': 'black'}, 'Geometry [black]: multipolygon'\n)\nm\n```"]]