Automatically delineate a watershed in QGIS
A watershed is an area of land that captures water, which eventually flows through a single point or outlet such as rivers, reservoirs, and the ocean. QGIS 3 has a … Read more
QGIS
How to load and interact with data in QGIS
In recent years, QGIS has become the most popular open source desktop geographic information system (GIS) software. Some people are using it just to view and query data, while others are using it for much … Read more
The best GIS courses in Udemy
If you’re looking to learn Geographic Information Systems. Here we have compiled a list of the best qualified and best selling courses in Udemy. Desktop GIS with both free and … Read more
Manipulating raster data in QGIS
I was encouraged to make this publication as a result of a consultation I had. Sometimes when we work with raster data, we need to modify some of its values, … Read more
Top 5 of Plugins for QGIS
The plugins are available for download and use directly in QGIS, these add useful features to the software. It should be noted that the add-ons are developed by QGIS and … Read more
Generating Graphics with Data Plotly in QGIS 3
In order to give a bit of continuity to the theme of the previous post, now I’m going to show the experience of trying the plugin “DataPlotly”, which I found … Read more
Visualization and Analysis of Criminality Data with QGIS
We will continue to explore tools that allow us to generate graphs that help us analyze our data. In this opportunity we will use a QGIS plugin, which takes advantage … Read more
Complement for fields monitoring with Landsat-8 and Sentinel-2 images
In this opportunity we are going to show an option to carry out the activity of monitoring fields of crops through images of the satellites Landsat-8 and Sentinel-2. As indicated … Read more
Import XY data tables to QGIS 3
A daily task is the import of tables, QGIS allows to create a layer of points from delimited text files (if the data come from Excel it is necessary to … Read more
Integrating a dike into a DEM in QGIS 3
In this case we developed a case study using tools available in QGIS 3. It will show how to alter a Digital Elevation Model (DEM) using the Raster calculator, specifically … Read more
Basic operations with tables in QGIS 3
It is possible to perform operations in the attribute tables of QGIS 3, e.g. queries, calculation of geometric properties, concatenation and extraction of texts, mathematical and date operations. Operations in … Read more