ee.ImageCollection.getMapId
An imperative function that returns a map ID via a synchronous AJAX call.
This mosaics the collection to a single image and return a map ID suitable for building a Google Maps overlay.
Returns returns a map ID and optional token, which may be passed to ee.data.getTileUrl or ui.Map.addLayer. Undefined if a callback was specified.
| Usage | Returns |
|---|
ImageCollection.getMapId(visParams, callback) | MapId|Object |
| Argument | Type | Details |
|---|
this: imagecollection | ImageCollection | The ImageCollection instance. |
visParams | Object, optional | The visualization parameters. |
callback | Function, optional | An async callback. If not supplied, the call is made synchronously. |
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Last updated 2023-12-06 UTC.
[null,null,["Last updated 2023-12-06 UTC."],[[["Retrieves a map ID for visualizing an ImageCollection as a single mosaicked image."],["This ID can be used to create Google Maps overlays or retrieve tile URLs for the mosaic."],["`getMapId` can be called synchronously or asynchronously by omitting or providing a callback function, respectively."],["Visualization parameters can be customized using the optional `visParams` argument."]]],["This document details the `getMapId` function for ImageCollection, which returns a map ID for creating Google Maps overlays. It mosaics an ImageCollection into a single image. The function can be called synchronously or asynchronously using an optional callback. It accepts visualization parameters (`visParams`) and returns a MapId or an object containing the map ID and token, which can be used with `ee.data.getTileUrl` or `ui.Map.addLayer`. The return will be `undefined` if a callback is specified.\n"]]