Відео

Have you ever been faced with "zip codes" that have somehow ended up with less than 5 digits? It's a common problem. This video shows how to use a virtual field in QGIS to restore them to their original 5-digit glory!

0:18 Method #1: Straight-line distance 2:24 Method #2: Shortest path along a network 9:55 Method #3: Create a network distance raster and sample values to points

How to install the "SAGA Next Gen" plugin in QGIS on Windows 0:25 Install the plugin 1:14 Download and unzip the SAGA binaries from saga-gis.sourceforge.io/en/index.html 2:45 Update the QGIS Processing settings to point to wherever you put the SAGA folder

This demo shows how to download US Census data from censusreporter.org and use QGIS to create a racial dot map, where each dot represents one or more people, color-coded by race. To do this, we create a QGIS polygon style that uses multiple "random marker fill" symbol layers. This map style was inspired by the Racial Dot Map created by Dustin Cable at the University of Virginia: demographics.co...

This is a quick demo of how to get raster layers out of an Esri File Geodatabase (.gdb folder) using ArcMap. This is useful for when you want to extract a raster layer into a separate file, or if you want to use the raster in another program like QGIS. (QGIS can read vector layers from a FileGDB, but not yet raster layers.) I recommend saving rasters into TIFF format, using LZW compression, whi...