18 January 2019
Visualization of borehole logs with QGIS
At Oslandia, we have been working on a component based on the QGIS API for the visualization of well and borehole logs. This component is aiming at displaying data collected vertically along wells dug underground. It mainly focuses on data organized in series of contiguous samples, and is generic enough to be used for both
- By Hugo Mercier 2 Comments View More
18 December 2018
New QGIS geometry editing tool: trim/extend
Oslandia is continuing to improve QGIS to offer the draftsman the same experience as with the computer-aided design (CAD) software on the market. Today we introduce you to the “trim/extend” tool. As its name suggests, this tool, well known to CAD draftsmen, allows you to trim / shorten or extend segments. However, where CAD tools
6 November 2018
QGIS Server 3 : OGC Certification work for WFS 1.1.0
QGIS Server is an open source OGC data server which uses QGIS engine as backend. It becomes really awesome because a simple desktop qgis project file can be rendered as web services with exactly the same rendering, and without any mapfile or xml coding by hand. QGIS Server provides a way to serve OGC web
- By Paul Blottière 0 Comments View More
15 October 2018
French Ministry in charge of the ecological transition selected Oslandia
The French ministry of the ecological transition selected Oslandia for two of the three packages of its call for tender procedure dedicated to geomatic tools. We are very proud to dedicate our team to one of the strongest support of geomatics and Open Source in France for the next 2 to 4 years. First package
1 June 2018
“QGZ” – A new default project file format for QGIS
Last year we had the opportunity to implement ‘.QGZ’ as anew variant of the QGIS 3 project file format. This is simply a zipped container for the QGS xml file. We took benefit of that container to store the auxiliary storage database into it – only if users choose that optional format though. In classical
- By Régis Haubourg 0 Comments View More
3 May 2018
Docker images for QGIS
With support from Orange we’ve created Docker images for QGIS. All the material for building and running these images is open-source and freely available on GitHub: https://github.com/Oslandia/docker-qgis. The docker-qgis repository includes two Docker images: qgis-build and qgis-exec. The qgis-build image includes all the libraries and tools necessary for building QGIS from source. Building QGIS requires installing
- By Eric Lemoine 0 Comments View More
26 February 2018
QGIS 3.0 has been released
We are very pleased to convey the announcement of the QGIS 3.0 major release called “Girona”. The whole QGIS community has been working hard on so many changes for the last two years. This version is a major step in the evolution of QGIS. There are a lot of features, and many changes to the
20 December 2017
QGIS 3 compiling on Windows
As the Oslandia team work exclusively on GNU/Linux, the exercise of compiling QGIS 3 on Windows 8 is not an everyday’s task :). So we decided to share our experience, we bet that will help some of you. Cygwin The first step is to download Cygwin and to install it in the directory C:\cygwin (instead
17 October 2017
Auxiliary Storage support in QGIS 3
For those who know how powerful QGIS can be using data defined widgets and expressions almost anywhere in styling and labeling settings, it remains today quite complex to store custom data. For instance, moving a simple label using the label toolbar is not straightforward, that wonderful toolbar remains desperately greyed-out for manual labeling tweaks …unless you do
- By Paul Blottière 1 Comments View More
10 October 2017
Undo Redo stack is back QGIS Transaction groups
Let’s keep on looking at what we did in QGIS.org grant application of early 2017 spring. At Oslandia, we use a lot the transaction groups option of QGIS. It was an experimental feature in QGIS 2.X allowing to open only one common Postgres transaction for all layers sharing the same connection string. When activated, that option will bring
- By Régis Haubourg 1 Comments View More