ui.Map.getBounds
Restez organisé à l'aide des collections
Enregistrez et classez les contenus selon vos préférences.
Renvoie les limites de la vue de carte actuelle, sous forme de liste au format [ouest, sud, est, nord] en degrés.
Utilisation | Renvoie |
---|
Map.getBounds(asGeoJSON) | GeoJSONGeometry|List<Number>|String |
Argument | Type | Détails |
---|
ceci : ui.map | ui.Map | Instance ui.Map. |
asGeoJSON | Booléen, facultatif | Si la valeur est définie sur "true", les limites de la carte sont renvoyées au format GeoJSON. |
Exemples
Éditeur de code (JavaScript)
// The default map in the Code Editor is a built-in ui.Map object called "Map".
// Let's refer to it as "defaultMap" for clarity.
var defaultMap = Map;
// ui.Map objects can be constructed. Here, a new map is declared.
var newMap = ui.Map({
center: {lat: 0, lon: 0, zoom: 1},
style: {position: 'bottom-right', width: '400px'}
});
// Add the newMap to the defaultMap.
defaultMap.add(newMap);
// You can set the viewport of a ui.Map to be centered on an object.
// Here, the defaultMap is centered on a point with a selected zoom level.
var geom = ee.Geometry.Point(-122.0841, 37.4223);
defaultMap.centerObject(geom, 18);
defaultMap.addLayer(geom, {color: 'orange'}, 'Googleplex');
// Map extent can be fetched using the ui.Map.getBounds method.
print('defaultMap bounds as a list',
defaultMap.getBounds());
print('defaultMap bounds as a dictionary',
ee.Dictionary.fromLists(['w', 's', 'e', 'n'], defaultMap.getBounds()));
print('defaultMap bounds as GeoJSON',
defaultMap.getBounds({asGeoJSON: true}));
// Map center point can be fetched using the ui.Map.getCenter method.
print('defaultMap center as a Point geometry', defaultMap.getCenter());
// Map zoom level can be fetched using the ui.Map.getZoom method.
print('defaultMap zoom level', defaultMap.getZoom());
// Map scale can be fetched using the ui.Map.getScale method.
print('defaultMap approximate pixel scale', defaultMap.getScale());
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
Dernière mise à jour le 2025/07/25 (UTC).
[null,null,["Dernière mise à jour le 2025/07/25 (UTC)."],[[["\u003cp\u003e\u003ccode\u003eMap.getBounds()\u003c/code\u003e returns the current map view's boundaries in degrees as a list: \u003ccode\u003e[west, south, east, north]\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt can return the bounds as a GeoJSON object by setting the \u003ccode\u003easGeoJSON\u003c/code\u003e argument to \u003ccode\u003etrue\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003egetBounds()\u003c/code\u003e method is called on a \u003ccode\u003eui.Map\u003c/code\u003e object, which represents the map in the Earth Engine Code Editor.\u003c/p\u003e\n"],["\u003cp\u003eThis function is useful for determining the geographic area currently displayed on the map.\u003c/p\u003e\n"]]],[],null,["# ui.Map.getBounds\n\n\u003cbr /\u003e\n\nReturns the bounds of the current map view, as a list in the format \\[west, south, east, north\\] in degrees.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|--------------------------------|-----------------------------------------|\n| Map.getBounds`(`*asGeoJSON*`)` | GeoJSONGeometry\\|List\\\u003cNumber\\\u003e\\|String |\n\n| Argument | Type | Details |\n|----------------|-------------------|-----------------------------------------|\n| this: `ui.map` | ui.Map | The ui.Map instance. |\n| `asGeoJSON` | Boolean, optional | If true, returns map bounds as GeoJSON. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// The default map in the Code Editor is a built-in ui.Map object called \"Map\".\n// Let's refer to it as \"defaultMap\" for clarity.\nvar defaultMap = Map;\n\n// ui.Map objects can be constructed. Here, a new map is declared.\nvar newMap = ui.Map({\n center: {lat: 0, lon: 0, zoom: 1},\n style: {position: 'bottom-right', width: '400px'}\n});\n\n// Add the newMap to the defaultMap.\ndefaultMap.add(newMap);\n\n// You can set the viewport of a ui.Map to be centered on an object.\n// Here, the defaultMap is centered on a point with a selected zoom level.\nvar geom = ee.Geometry.Point(-122.0841, 37.4223);\ndefaultMap.centerObject(geom, 18);\ndefaultMap.addLayer(geom, {color: 'orange'}, 'Googleplex');\n\n// Map extent can be fetched using the ui.Map.getBounds method.\nprint('defaultMap bounds as a list',\n defaultMap.getBounds());\nprint('defaultMap bounds as a dictionary',\n ee.Dictionary.fromLists(['w', 's', 'e', 'n'], defaultMap.getBounds()));\nprint('defaultMap bounds as GeoJSON',\n defaultMap.getBounds({asGeoJSON: true}));\n\n// Map center point can be fetched using the ui.Map.getCenter method.\nprint('defaultMap center as a Point geometry', defaultMap.getCenter());\n\n// Map zoom level can be fetched using the ui.Map.getZoom method.\nprint('defaultMap zoom level', defaultMap.getZoom());\n\n// Map scale can be fetched using the ui.Map.getScale method.\nprint('defaultMap approximate pixel scale', defaultMap.getScale());\n```"]]