gis
Articoli correlati al tag gis
Analysis of Copernicus data relating to the 2017 fires on Vesuvius
An analysis of the damage caused by the 2017 fires in the Vesuvius National Park, based on Copernicus, Corine Land Cover and DTM LiDAR data, with an assessment of the destroyed and damaged areas.
Online from
16 August 2017
Reading time
2 minutes
Query: select part of a string excluding some characters
Learn how to select part of a string in QGIS using the substr operator, excluding certain characters, to filter data accurately and quickly.
Online from
23 June 2017
Reading time
2 minutes
Create a raster and a vector of the elevation bands
Learn to create a raster and elevation vector in QGIS using GRASS GIS. Step by step guide with a DEM, altimetric reclassification and conversion to polygons.
Online from
26 May 2017
Reading time
1 minute
3D Open Source
Find out how to create a 3D reproduction of an area using only open source software like QGIS, without spending anything. Step by step guide using DEM, CTR and Qgis2threejs plugin.
Online from
18 March 2017
Reading time
2 minutes
Shapefile or cartographic DB: which to choose?
Comparison between shapefile and geodatabase (cartographic DB), exploring the differences, advantages and use cases to choose the best solution based on the amount of data and processing required
Online from
11 January 2017
Reading time
2 minutes
Vectors: A type of real-world representation in the GIS field
Introduction to the concept of vector in GIS, exploring the relationship between vector graphics, mathematical vectors and geometric primitives (points, lines, polygons) in GIS.
Online from
20 December 2016
Reading time
4 minutes
Study on the use of a cycling infrastructure with QGIS
Analysis on the use of the Naples cycle path with QGIS. Data from the European Cycling Challenge 2015, heatmap and study of cycling flows to answer the question: is the cycle path used?
Online from
02 March 2016
Reading time
4 minutes
Using Lidar files with QGis: article + tutorial
Learn how to use LiDAR files in QGIS, load .xyz data, and create 3D models, contour lines, and other raster processing. Practical exercise included!
Online from
21 August 2015
Reading time
4 minutes
How to import a DWG in QGIS
Learn how to import DWG files into QGIS by converting them to DXF using free tools like Draftsight. A simple guide to overcome format limitations and work efficiently in QGIS.
Online from
20 November 2014
Reading time
1 minute
How to Import a Shapefile into Google Earth
Convert shapefiles to KML for viewing in Google Earth using QGIS. This guide simplifies the process, enabling seamless visualization of geospatial data in Google Earth.
Online from
14 November 2014
Reading time
1 minute