Querying OpenStreetMap tags by polygon using QGIS?
Hiking & ActivitiesHow to use OpenStreetMap in QGIS? Start QGIS Desktop. Go to: Vector (menu) → OpenStreetMap → Import Topology from XML. Select the . osm file, and it’ll suggest a name for the SpatiaLite database that will be created from this data. How to convert OSM to shapefile in QGIS? Quote from video: Now we type
Gradient buffering background layer in ArcGIS Desktop?
Hiking & ActivitiesWhat is feathering on a map? Feathering is a technique that makes the area you want to highlight on your map stand out. This helps your map readers focus on the area that’s important on the map. With feathering, you can fade a dark edge of any color into the background. How do I fill
ArcMap data links redirecting to location of exported map
Hiking & ActivitiesHow do I fix a broken data link in ArcMap? Repair a broken data source link for a layer or table In the Contents pane of a map, right-click the dataset, and click Properties. On the Source tab, click Set Data Source. On the dialog box that appears, browse to the data source, select it,
Water depths map layer
Hiking & ActivitiesWhat maps show water depths? Bathymetry is the measurement of the depth of water in oceans, rivers, or lakes. Bathymetric maps look a lot like topographic maps, which use lines to show the shape and elevation of land features. On topographic maps, the lines connect points of equal elevation. On bathymetric maps, they connect points
PostGIS change column type varchar => geometry
Hiking & ActivitiesHow to change datatype of a column in PostgreSQL? First, specify the name of the table to which the column you want to change belongs in the ALTER TABLE clause. Second, give the name of column whose data type will be changed in the ALTER COLUMN clause. Third, provide the new data type for the
Earth engine reproject: why does reprojecting a pixel at 30m scale gives me pixels with an area of ~550?
Hiking & ActivitiesWhat is scale in Google Earth Engine? Understanding how Earth Engine handles scale is crucial to interpreting scientific results obtained from Earth Engine. Here, scale means pixel resolution. Unlike other GIS and image processing platforms, the scale of analysis is determined from the output, rather than the input. How do I change the projection on