Map¶
The Map tab is where a project gets its location. One map and one pin handle two jobs:
- Import an ECCC station — find and load an Environment and Climate Change Canada station's precipitation record, or
- Set a project location — use the pin as your site and resolve its ecozone, which drives the sub-daily / IDF depth ratios used downstream.
Dropping a pin¶
- Search place — type a place name (e.g. Vancouver, BC) and click Find to move the pin there.
- Lat / Lon — type coordinates and click Drop pin.
- Or click directly on the map.
Importing an ECCC station¶
- Set the search Radius (km) and click Find stations.
- Matching stations appear in the list — Station, Dist (km), Hourly and Daily record spans, and Total yrs — nearest first.
- Select one and click Import selected ECCC station (or double-click the row).
Update station cache downloads the full ECCC station list (metadata only — no rainfall data) so searches run instantly offline afterwards; the cache status line shows whether a local cache is present. Station search and import need an internet connection (the cache update fetches the list once; importing fetches the selected record).
Setting a project location and ecozone¶
In the Project location (ecozone) panel:
- Climatic region — leave on Auto (from location) to resolve the ecozone from the pin's coordinates, or pick a region manually to override it. The readout below shows the resolved ecozone and its confidence; if the point is outside the mapped regions (or the boundary file isn't installed), it states that the province/national fallback will be used.
- Use this point as project location — commits the pin (and any manual region) as the active location.
Notes¶
- The active selection summary at the bottom carries a provenance badge — whether the location came from an ECCC station or was set manually — which is saved with the session and matters for ecozone-based IDF.
- If QtWebEngine isn't available the interactive map is replaced by a message; place search, coordinates, and the station list still work.
See also: Data · Data sources & the ECCC API · Ecozone fallback