Follow the waterdrop’s downstream journey:
- Show key demographics for the watershed the current river segment is in.
- Show the sum total of key demographics since the water drop’s journey began.
- How many people, farms, and businesses did it pass within its path?
- Learn more about the ArcGIS Online ready-to-use Trace Downstream hydrology analysis service.
- NOTE: this analysis requires an active ArcGIS Online user account, but does NOT consumes credits.
This demo is built as a static web application.
- Download and copy the root folder to a web accessible location
- Update configuration parameters in application.json
Update the parameters in ./config/application.json file in your favorite json editor:
| parameter | details |
|---|---|
| portalUrl | Organization or Enterprise URL; example: https://www.arcgis.com |
| oauthappid | The OAuth ID of the Web Application item |
| authMode | For public access set to 'anonymous' (and set oauthappid to null) |
| apiKey | ArcGIS Platform API key |
| webmap | The item id of the web map (only use webmap OR webscene) |
| webscene | The item id of the web scene (only use webmap OR webscene) |
John Grayson | Prototype Specialist | Geo Experience Center
Esri | 380 New York St | Redlands, CA 92373 | USA
T 909 793 2853 x1609 | jgrayson@esri.com | GeoXC Demos | esri.com