Geo Spatial Map View#
Geo Spatial Map View shows video search results as pins on a map. Each pin is one location and shows how many matching clips were recorded there. Select Map View in the search results header to open the map beside the results.
Enable#
Geo Spatial Map View is disabled by default. Enable it before starting VSS:
export APP_MAP_FEATURE=FEATURE_ON
source setup.sh --search
With Helm, set feature.map: "FEATURE_ON" in the vss-ui chart values.
Define Locations#
Edit the locations (id, label, latitude, longitude, cameras) in
config/geo-intersections.json.
A search result is pinned to a location when its video tag is the location id
itself or starts with <location id>- (for example intersection_1-camera2 or
intersection_1-crosswalk). To map other tags, list them under the location’s
cameras. Results
whose tags match no location are not pinned; a notice at the top of the map
shows how many.
VSS reloads the file automatically; changes appear on the map within two
minutes. Save the file in place (for example in VS Code or nano); if a tool
replaces the file (for example sed -i), restart pipeline-manager to pick up
the change. To use a file from another path, set GEO_INTERSECTIONS_FILE before
starting. With Helm, add the locations under pipelinemanager.geo.intersections.
Note: If a sample application provides a locations API, export its URL before starting VSS, for example
export GEO_API_URL=http://<host>:<port>/v1/intersections(with Helm, setpipelinemanager.geo.apiUrl). VSS then reads locations from the API and falls back to the file while the API is unreachable.
Troubleshooting#
Symptom |
Check |
|---|---|
No Map View button |
|
“Not on the map” notice |
Those results’ video tags do not match any location id. |
Grey map background |
The map loads OpenStreetMap tiles and needs internet access; set |