QGIS Planet

(Fr) QSoccer : QGIS, football, what else ?

Sorry, this entry is only available in French.

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QGISでバッファを作る方法〜指定距離のポリゴンを作成する手順を解説〜 - QGIS LAB by MIERUNE

はじめに家を探すにあたって「駅から徒歩10分圏内の物件を探したい」「物件から500m以内にコンビニはあるのか」といった疑問を持ったことはありませんか?GISでこれらの分析をおこなう際に便利なのが「バッファ」機能です。バッファを作成することで、駅から100m圏内の円などを作成できるようになります。この記事では、QGISにおけるバッファ機能について、基本概念から実際の作成手順まで解説します。バッファは...
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Notebooks in QGIS

Finally it’s here: Jupyter notebooks inside QGIS. I don’t know about you but I’ve been hoping for someone to get around to doing this for quite a while.

Qiusheng Wu published the first version of the Notebook plugin on 26 Dec 2025. Late Christmas present?!

For the setup, there’s a handy tutorial by Hans van der Kwast and, additionally, Qiusheng published an intro video:

Development is going fast (version 0.3.0 at the time of writing) so there will be new features when you install / update the plugin compared to both the tutorial and the video.

The user interface is pretty stripped down with just a few buttons to add new code or markdown cells and to run them. And there is a neat drop-down menu with all kinds of ready-made code snippets to get you started:

For other functionalities, for example, to delete cells, you need to right-click on the cell to access the function through the context menu. And, as far as I can tell, there is currently no way to rearrange cells (moving them up or down).

I also haven’t quite understood yet what kinds of outputs are displayed and which are not because – quite often – the cell output just stays empty, even though the same code generates output on the console:

Some of the plugin settings I would have liked to experiment with, such as adjusting the font size or enabling line numbers, don’t seem to work yet. So a little more patience seems to be necessary.

I’ll definitely keep an eye on this one :)

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[Case Study] Open source geological mapping with British Geological Survey

British Geological Survey modernizes field mapping with QGIS and Mergin Maps, enabling flexible, open-source geological data capture and collaboration.
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Perché in QGIS manca la funzione Fattoriale

Perché in QGIS manca la funzione Fattoriale

Introduzione

Vi siete mai chiesti perché QGIS, pur avendo un ricchissimo set di funzioni matematiche nel calcolatore di campi, non include la funzione fattoriale? In questo articolo esploreremo le ragioni di questa assenza e scopriremo come implementare facilmente questa funzione quando necessario.

!!! Abstract "La funzione Fattoriale" Il fattoriale di un numero naturale n (indicato con n!) è il prodotto di tutti i numeri interi positivi minori o uguali a n. Ad esempio: 5! = 5 × 4 × 3 × 2 × 1 = 120

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Le Qalendrier Geotribu de Décembre 2025

Une retrospective sur les posts du Qalendrier de l'Avent 2025 de Geotribu, histoire d'amorcer en douceur la transition vers QGIS 4.
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世界は本当にQGISを愛している…のか - QGIS LAB by MIERUNE

はじめにあなたがこれを読んでいるこの瞬間も、世界の誰かがQGISとさまざまな地域を探検しているのだろう。2007年にわたしがはじめてみたQGIS(Quantum GIS)0.8は、まだまだ発展途上で、日本語データが入ったShapefileを開くと、まるで牡蠣に当たったかのようにクラッシュする不安定さがあった。 そのころのわたしとえいえばまだ”オープンソース”や”FOSS4G”なんて2ピコバイトも知...
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Revue de presse du 19 décembre 2025

Une GeoRDP avec des hackathons nature, des surveys GDAL, des groupes d'utilisateurs QGIS régionaux qui s'organisent, des docus Arte à ne pas manquer, ainsi qu'un peu de géo-mytho(logie) pour finir l'année.
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FOSS4G Auckland 2025で最近の技術トレンドを知ったり、いろんな人に会ってきました - QGIS LAB by MIERUNE

はじめにみなさん、こんにちは。MIERUNEでEngineering Managerをしている山﨑です。近年(2025年)、日本の各地域でFOSS4Gイベントが精力的に開催されていますね。今年度だと九州から北海道まで合計5つの国内FOSS4Gイベントが開催されていることになります。FOSS4Gイベントは、FOSS4G(地理空間情報のためのフリー・オープンソースソフトウェア)の技術の紹介や、活用した...
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[Blog] A final surprise for the year - shared maps via URL

Share Mergin Maps projects easily with a public URL. Give anyone access to your map without an account and showcase collected data in seconds.
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