Useful tips for everyday
What is a feature service in GIS? Feature services allow you to serve feature data and nonspatial tables over the internet or your intranet. They…
How is stratified sampling used in data collection? In stratified sampling, researchers divide subjects into subgroups called strata based on characteristics that they share (e.g.,…
What to do if a GeoWebCache request misses cache? If the request misses cache but no reason is given ( geowebcache-miss-reason: blank) then check the…
Why is my image not working in QGIS? I new in qgis and i have error when trying to polygonize raster layer in vector. I…
How can I change the display of raster data? Open the raster dataset Layer Properties dialog box; click the Symbology tab; and, for either the…
What percentage of the world is covered in clouds at any given time? 67 percent One study based on nearly a decade of satellite data…
How do I add a catalog pane in ArcGIS? Open a catalog view Click the View tab on the ribbon. In the Windows group, click…
Why is the shortest distance between two points a line? The shortest distance between two points depends on the geometry of the object/surface in question.…
How do you draw a polygon in ArcGIS? Draw a polygon using custom polygon Click Polygon. Place the pointer on the map and click the…
Where do I find terrain models in QGIS? Click on the menu item Raster ‣ Analysis ‣ DEM (Terrain models). In the dialog that appears,…