Choosing DEM in France?
Hiking & ActivitiesWhat is the best Dem resolution? The one-meter DEM is the highest resolution standard DEM offered in the 3DEP product suite. Other 3DEP products are nationally seamless DEMs in resolutions of 1/3, 1, and 2 arc seconds. What is the most accurate DEM data? The DSM dataset has a horizontal resolution of approximately 30-meter mesh
Max Pixel Value Error in Google Earth Engine
Hiking & ActivitiesHow do I get pixel value in Google Earth Engine? You can also use the inspector tool, next to the console tab on the right upper area of the interface. After clicking on a location on the map you will see the values of each band for each map layer displayed for that pixel corresponding
How to test the geometry type from a list of layers and then join it with PyQGIS 3
Hiking & ActivitiesHow do I check geometry in QGIS? The Geometry Checker dialog show differents grouped settings in the first tab (Settings):Geometry Checker Plugin Input vector layer: to select the layer to check. Geometry validity: give to the user the choice between Self intersections, Duplicate nodes, Polygon with less than 3 nodes. What is feature geometry ()
QGIS3 Python Plugin External Module
Hiking & ActivitiesHow to add Python plugin in QGIS? To install or activate a plugin, go to Plugins ‣ Manage and install plugins…. Installed external python plugins are placed under ~/. qgis2/python/plugins folder. Home directory (denoted by above ~ ) on Windows is usually something like C:\Documents and Settings\(user) (on Windows XP or earlier) or C:\Users\(user) .
Where can I get British Agricultural Field Boundaries as Vector Data?
Hiking & ActivitiesWhat are examples of vector data? Vector data is represented as a collection of simple geometric objects such as points, lines, polygons, arcs, circles, etc. For example, a city may be represented by a point, a road may be represented by a collection of lines, and a state may be represented as a polygon. What
OSM postgis radius search
Hiking & ActivitiesHow do I find the distance between two points in PostGIS? Solutions 1) Using ST_DistanceSpheroid to Calculate the Spherical Distance Between Two Geometric Points in a Spherical Coordinate System. 2) Using ST_Distance to Calculate the Distance Between Two Geometric Points on the Projected Plane in a Projected Coordinate System. How do I import OSM data