qgis

Articoli correlati al tag qgis


In which direction is Italy looking?

Tutorial to calculate the exposure of the Italian territory using DEM and QGIS. Analysis of slopes and cardinal directions to find out in which direction Italy "looks".

Online from

03 September 2023

Reading time

4 minutes


Check the photovoltaic potential of a roof

Learn how to estimate the photovoltaic potential of a roof using QGIS and Python. Analyze inclination, orientation and energy production to optimize the installation of a system.

Online from

22 May 2022

Reading time

1 minute


Intervisibility analysis

Find out how to perform a visibility analysis (viewshed) with Python, using the ISPRA DEM and libraries such as GeoPandas and xarray to calculate the areas visible from various observation points.

Online from

07 April 2022

Reading time

1 minute


Switch from Point to PointZ

How to add elevation to a point dataset in Python using geopandas, rasterio and rioxarray, exploring different methods to obtain Z values.

Online from

31 March 2022

Reading time

1 minute


Processing ISTAT data and OGC of the National Geoportal - PART 2

Exploring problems in using National Geoportal WFS data: errors with Fiona, incompatibilities with OWSLib and workarounds to obtain correct data for GIS analysis.

Online from

12 February 2022

Reading time

1 minute


Processing ISTAT data and OGC of the National Geoportal - PART 1

Analysis of ISTAT and OGC data: management of non-homogeneous encoding, correction of topological errors and fusion of census data with geometries to obtain reliable insights.

Online from

09 February 2022

Reading time

4 minutes


The areas at greatest risk of flooding in Italy

Analysis of the areas at greatest flood risk in Italy: 490,000 Lombard residents exposed. Maps, ISTAT data and GIS techniques to understand the problem.

Online from

05 February 2022

Reading time

3 minutes


Why do I offer online GIS courses?

Find out why I chose to offer online GIS courses and the challenges of managing an e-Learning platform. An analysis of the costs, difficulties and benefits for those seeking training in d

Online from

09 July 2020

Reading time

4 minutes


From Point to PointZ

Learn how to convert a 2D point vector to 3D using QGIS and GRASS GIS geoalgorithms. Step-by-step tutorial with practical examples and attached datasets.

Online from

20 October 2019

Reading time

2 minutes


Visibility analysis

Learn how to perform a visibility analysis with QGIS and GRASS GIS to evaluate the visual impact or visual accessibility of an area. Insights into the role of DEM and key parameters.

Online from

12 September 2019

Reading time

5 minutes


Page 1 of 3