Announcement: All noncommercial projects registered to use Earth Engine before
April 15, 2025 must
verify noncommercial eligibility to maintain access. If you have not verified by September 26, 2025, your access may be on hold.
ui.Slider.onSlide
Stay organized with collections
Save and categorize content based on your preferences.
Registers a callback that's fired when the slider's state changes. The callback will be invoked repeatedly while the user is dragging the slider.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns | Slider.onSlide(callback) | String |
| Argument | Type | Details | this: ui.slider | ui.Slider | The ui.Slider instance. |
callback | Function | The callback to fire when the slider's state changes. The callback is passed the slider's current value. |
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 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[],["Registers a callback function triggered by slider state changes, particularly during user dragging. The `onSlide` method accepts a callback function as an argument, which receives the slider's current value. It returns a unique ID used to unregister the callback later with `unlisten()`. The method is used on a `ui.Slider` instance and allows repeated invocation of the callback while the slider state changes.\n"]]