Map.onChangeCenter
Registers a callback that's fired when the map center changes. This is fired during pan or when the map's center is changed programmatically.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns |
|---|
Map.onChangeCenter(callback) | String |
| Argument | Type | Details |
|---|
callback | Function | The callback to fire when the map center changes. The callback is passed two parameters: an object containing the coordinates of the new center (with keys lon and lat) and the map widget itself. |
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["The `onChangeCenter` function registers a callback that is triggered when the map's center is changed, either through panning or programmatically."],["This function returns a unique ID that can be used with `unlisten()` to remove the registered callback."],["The provided callback function receives the new center coordinates (longitude and latitude) and the map widget as arguments."]]],["Registers a callback function triggered when the map's center changes, either through panning or programmatic modification. The `onChangeCenter` method takes a callback as an argument, providing it with the new center's coordinates (lon and lat) and the map widget. It returns a unique string ID, used to unregister the callback later. The provided callback function is executed each time the map center shifts.\n"]]