MalaGIS

Sharing GIS Technologies, Resources and News.

Extracting Administrative Division Codes from Authoritative National GIS Datasets

In our previous article 《「GIS Data」Download Updated National Administrative Division Codes》, we discussed methods to acquire administrative codes. A common application is powering location selection components in frontend systems, as shown below:

Read More >>

Exporting Administrative Division Codes from QGIS Attribute Tables

When our frontend team requested updated administrative division codes, I leveraged the 2024 national standard vector map dataset (Approval No. GS(2024) 0650) shared in our previous article. This official dataset contains accurate administrative codes within its attribute tables, making it ideal for extraction.

Read More >>

Updated 2024 Administrative Division Data with Official Approval Number GS(2024)0650

Building upon our previous sharing of district/county-level administrative division data, we now provide the 2024 updated version sourced from China's official platform. This dataset addresses limitations in earlier versions (e.g., data gaps, insufficient detail) while maintaining cartographic compliance.

Read More >>

Ncview: Lightweight Visualization Tool for netCDF Data

Following our previous articles on the https://malagis.com/gis-data-share-2010-2020-global-forest-age-distribution-gami-data.html and https://malagis.com/qgis-open-netcdf-file-methods-summary-solutions.html, we introduce Ncview - a specialized tool for quick visualization of netCDF format data without launching full GIS applications.

Read More >>

Unraveling the Hydrology: Why Vietnamese Floodwaters Flow North into Guangxi

While reviewing flood reports, an unusual phenomenon caught my attention: Vietnamese ducks carried by floodwaters into Guangxi, China. This initially seemed geographically counterintuitive—Vietnam lies south of China, so why would floodwaters flow northward? Further investigation revealed fascinating hydrological realities.

Read More >>

NASA Landsat's Alphabet Fun: Spell Your Name with Satellite Imagery

While browsing NASA resources, I discovered an intriguing tool called "Your Name In Landsat". This creative application transforms text into satellite imagery mosaics - a perfect diversion as we approach the Mid-Autumn Festival.


Example output: "malagis" spelled with Landsat imagery

Read More >>

Visualizing netCDF Data in QGIS: Methods and Troubleshooting

Following our previous article on the https://malagis.com/gis-data-share-2010-2020-global-forest-age-distribution-gami-data.html, this guide demonstrates netCDF visualization techniques in QGIS, eliminating the need for specialized tools like IDL.

Read More >>

TorchGeo: A PyTorch Domain Library for Geospatial Data Processing

TorchGeo is a PyTorch domain library, similar to torchvision, specifically designed for geospatial data. It provides datasets, samplers, transforms, and pretrained models to help machine learning practitioners work with geospatial data and enable remote sensing experts to explore machine learning solutions.

Read More >>

Global Forest Age Dataset (GAMI): 100m Resolution Mapping

We're introducing the Global Age Mapping Integration (GAMI) dataset—a high-resolution global forest age distribution resource for 2010 and 2020.

Read More >>

Game Level Design Career Analysis for GIS Professionals

Following our previous discussion on gaming cartography in 《Will "Black Myth: Wukong" Phenomenon Usher in a New GIS Era?》, this article explores game level design as a potential career path for GIS specialists.

Read More >>

Copyright © 2020-2025 MalaGIS Drive by Typecho & Lingonberry Sitemap

Back to top