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) .
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 ()
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
Calculate distance between consecutive GPS points for each id
Hiking & ActivitiesHow do you find the distance between GPS points? To measure the distance between two points: On your computer, open Google Maps. Right-click on your starting point. Select Measure distance. To create a path to measure, click anywhere on the map. To add another point, click anywhere on the map. When finished, on the card
Fill Ring tool problem
Hiking & ActivitiesWhy can’t i add a ring in QGIS? When a polygon has invalid geometry, QGIS doesn’t know where the inside of the polygon is. Since a ring must be placed inside a polygon, attempting to place a ring inside an invalid geometry will give this error. Common geometry errors include: Duplicate vertices: one vertex directly