Contents
How to drop down items in Google Earth Engine?
The problem is that sat_scene_dict is a FeatureCollection (i.e. a remote not-yet-computed collection of features), not an array. To initialize a ui.Select drop-down, you need a plain old JavaScript array, which you can get using the getInfo () method on FeatureCollection:
How to get list of items in Google Earth?
As soon as I put any form of sat_scene_dict to items I get errors in in the form of The argument provided to ui.List.reset () must be an array.. I have tried to convert the sat_scene_dict to a list of dictionaries as in the static version but keep getting errors that map must return features or images.
How to print a map on Google Earth?
The following example prints a map to the console that shows the bounds of the Code Editor Map: // Make a little map. var map = ui. Map (); // Make the little map display an inset of the big map. var bounds = ee. Geometry.
What do widgets do in Google Earth Engine?
These widgets include buttons, checkboxes, sliders, textboxes and selection menus. Widgets can only be printed or added to a panel once. The following sections illustrate the basic functionality, look, and feel of the widgets. See the Style section for more information on styling your widgets.
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…’
When do I select an item in Google Earth?
When the user selects an item, the referenced dataset should be displayed in the map. Here’s a static example that works and illustrates my approach so far…
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.