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What does UI mean in Google Earth Engine?
Specifically, a ui.Chart is a thin shell around an instance of the Google Visualization API’s ChartWrapper . For more information on manipulating ChartWrapper objects, see this reference. For more information on the chart helper functions in Earth Engine, see the Charts docs.
Is the Gee tool for geospatial analysis free?
GEE is free for non-commercial use provided users sign up for a GEE account. Since its release in 2010, it has steadily developed toward becoming an established tool for large-scale geospatial analysis. In this module, you will focus on acquiring and preparing data for the analysis.
What is a panel in Google Earth Engine?
A ui.Panel is an upper-level UI container in which to arrange widgets. Each ui.Panel has a ui.Panel.Layout object that controls how its widgets are arranged on the screen. Learn more in the Layouts section.
Are there any apps for Google Earth Engine?
Earth Engine Apps are dynamic, shareable user interfaces for Earth Engine analyses. With Apps, experts can use simple UI elements to leverage Earth Engine’s data catalog and analytical power, for experts and non-experts alike to use.
A button is an interactive UI widget that can be clicked. You can specify a function to be called (the “callback” function) when a user clicks the button. (For more information on event handling with callback functions, see the Events page ). The following example prints the map’s current center when the button is clicked:
How to share an image in Google Earth Engine?
If you’re new to the User Interface API, take a look at the UI API Overview. Important: Any image or table assets used in your App must be shared publicly for the App to display properly. In the share dialog , select the “Anyone can read” option or choose the App name from the drop-down list.
How are widgets arranged in Google Earth Engine?
The widgets are arranged according to the order in which they are added to the panel. For example, consider the following buttons added to a panel: // Create a panel with vertical flow layout. // Add a bunch of buttons. The vertical layout should look something like:
What does the select widget in Google Earth do?
The select widget represents a drop-down menu of choices from which the user can choose one. The following example illustrates a drop-down menu to allow a user to select a location: var select = ui. Select ( { // Set a place holder. select. setPlaceholder ( ‘Choose a location…’
What is a checkbox in Google Earth Engine?
A checkbox is a widget that lets a user check (or uncheck) a box. When the checkbox’s state changes, callbacks registered to the widget are passed a boolean value indicating whether the checkbox is now checked. For example: var checkbox = ui.