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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
Feature.getMapId(visParams,callback)
MapId|Object
Argument
Type
Details
this:feature
Feature
The Feature 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.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-12-06 UTC."],[[["\u003cp\u003eGenerates a Map ID and optional token for creating Map overlays using a Feature.\u003c/p\u003e\n"],["\u003cp\u003eReturns an object compatible with \u003ccode\u003eee.data.getTileUrl\u003c/code\u003e or \u003ccode\u003eui.Map.addLayer\u003c/code\u003e for visualization.\u003c/p\u003e\n"],["\u003cp\u003eAccepts optional visualization parameters for customizing the overlay's appearance, defaulting to black if unspecified.\u003c/p\u003e\n"],["\u003cp\u003eCan execute an asynchronous callback function, but in that case, the object is not returned directly.\u003c/p\u003e\n"]]],["The function `Feature.getMapId` generates a map overlay ID and optional token. It returns either a `MapId` or an `Object`, which can be used with `ee.data.getTileUrl` or `ui.Map.addLayer`. The returned object includes an 'image' field with a `Collection.draw` image. The function accepts optional `visParams`, an object with a 'color' parameter (defaulting to black), and an optional asynchronous `callback` function. The input is a `Feature` instance.\n"],null,["# ee.Feature.getMapId\n\n\u003cbr /\u003e\n\nAn imperative function that returns a map ID and optional token, suitable for generating a Map overlay.\n\n\u003cbr /\u003e\n\nReturns 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.\n\n| Usage | Returns |\n|--------------------------------------------------|---------------|\n| Feature.getMapId`(`*visParams* `, `*callback*`)` | MapId\\|Object |\n\n| Argument | Type | Details |\n|-----------------|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| this: `feature` | Feature | The Feature instance. |\n| `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. |\n| `callback` | Function, optional | An async callback. |"]]
