Skip to content

Florian Neukirchen

  • Home
  • Books
  • Code
  • Photos
  • English Blog
  • Deutsch

Month: May 2024

QGIS: No Data in raster layers

In QGIS, filters normally ignore No Data cells automatically. However, this is not always easy, especially if a filter examines neighboring cells and these contain No Data. What happens depends on the implementation, but is problematic in both cases. In raster layers, “No Data” is coded with a specific number, e.g. -9999. If, for example, … Continue reading “QGIS: No Data in raster layers”

Posted on 19. May 2024

QGIS plugin Scipy Filters

New QGIS plugin for raster layers with convolution, morphological filters, principal component analysis, statistics, etc.

Posted on 19. May 2024

My Books

Formation of Mountains
Florian Neukirchen
The Formation of Mountains
Release: autumn 2022
Die Welt der Rohstoffe
Florian Neukirchen
Gunnar Ries

The World of Mineral Deposits
A Beginner’s Guide to Economic Geology
All books by Florian Neukirchen

Recent Posts

  • NetCDF in QGIS: use expression to set time range of bands
  • Data Clock in QGIS and Plotly
  • Changing fonts in a QGIS map within seconds
  • PostGIS with Docker Compose
  • Plotly Sunburst: Set the color of the central category

Translation

  • Deutsch
  • Home
  • Books
  • Code
  • Photos
  • English Blog
  • Deutsch
© Florian Neukirchen Impressum und Datenschutz / Newsfeed / Archiv