Topography of a region - Python: Difference between revisions
From wikiluntti
| Line 18: | Line 18: | ||
* Rasterio | * Rasterio | ||
* GDAL | * GDAL | ||
Norwegian national DEM (Kartverket). The Norwegian Mapping Authority provides very high-resolution DEM data (down to 1 meter). | |||
* https://hoydedata.no | |||
Global DEMs (quick + easy). No need super high resolution. Common datasets: | |||
* SRTM (~30 m resolution) | |||
* ASTER GDEM (~30 m) | |||
Open portals. You can use | |||
* OpenTopography | |||
* OpenDEM | |||
* NASA EarthData | |||
which gives eg GeoTIFF. | |||
== Open Topo Data == | == Open Topo Data == | ||
Revision as of 13:16, 4 April 2026
Introduction
An example of Alta-joki Alta river.
https://caltopo.com/map.html#ll=68.8546,23.64807&z=8&b=mbt
Mostly needs an API.
Python GIS
- folium
- geopy
- GeoPandas
Earth Model
DEM files (likes SRTM data) with
- Rasterio
- GDAL
Norwegian national DEM (Kartverket). The Norwegian Mapping Authority provides very high-resolution DEM data (down to 1 meter).
Global DEMs (quick + easy). No need super high resolution. Common datasets:
- SRTM (~30 m resolution)
- ASTER GDEM (~30 m)
Open portals. You can use
- OpenTopography
- OpenDEM
- NASA EarthData
which gives eg GeoTIFF.