ee.FeatureCollection.getMapId
An imperative function that returns a map ID and optional token, suitable for generating a Map overlay.
Returns an object which may be passed to ee.data.getTileUrl or ui.Map.addLayer, including an additional 'image' field, containing a Collection.draw image wrapping a FeatureCollection containing this feature. Undefined if a callback was specified.
| Usage | Returns |
|---|
FeatureCollection.getMapId(visParams, callback) | MapId|Object |
| Argument | Type | Details |
|---|
this: featurecollection | FeatureCollection | The FeatureCollection instance. |
visParams | Object, optional | The visualization parameters. Currently only one parameter, 'color', containing an RGB color string is allowed. If visParams is not specified, black ("000000") is used. |
callback | Function, optional | An async callback. |
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2023-12-06 UTC.
[null,null,["Last updated 2023-12-06 UTC."],[[["`FeatureCollection.getMapId()` generates a map ID and optional token for creating map overlays using FeatureCollections."],["It returns an object usable with `ee.data.getTileUrl` or `ui.Map.addLayer` for adding the FeatureCollection to a map."],["Visualization parameters, like color, can be customized; if unspecified, the default color is black."],["An optional callback function can be provided for asynchronous operations."]]],[]]