Day 30: Straight lines between German airports in QGIS. Network structure without route algorithms. #100DayMapChallenge.
Day 17: Every Map Lies About Scale
Day 17: Scale as perception. QGIS map sequence animated with Three.js shaders and GSAP, Stereo 70 on a fixed A4 frame. #100DayMapChallenge.
Day 12: The Same World, Eight Different Shapes – Map Projections
Day 12: Same Natural Earth countries, eight projections, colors by 6-hour time zones. A map projection is always a decision. #100DayMapChallenge.
Day 11: When Geography Lies About Votes – Romania 2019 Cartograms
Day 11: Romania 2019 presidential votes as five cartogram types. Svelte + D3 dashboard where distortion becomes information. #100DayMapChallenge.
Day 10: Why Hexagons for Population Density – Romania H3
Day 10: Uber H3 at ~400 m for Romania’s population density. Hex columns in the browser via QGIS and Qgis2threejs, without admin borders. #100DayMapChallenge.
Day 7: Mapping a Restless Volcano – Taal LiDAR (2020)
Day 7: Taal Volcano PHIL-LiDAR at 1 m, processed with PDAL for morphology and hazard context. Week 1 of GIS foundations closes here. #100DayMapChallenge.
Day 6: Antarctica Doesn’t Look Like This – Cloud Terrain (2022)
Day 6: RAMP 200 m Antarctic ice-surface elevation in Three.js, textured as clouds. Spatial structure intact, realism optional. #100DayMapChallenge.
Closing One Chapter, Opening Another: #100DayMapChallenge
It is the end of an era, and the beginning of a new one. Starting February 9, I am launching #100DayMapChallenge: 100 days revisiting the projects that shaped my transition from traditional GIS to interactive 3D visualization.
Styling elevation models in QGIS – Blue scale 🔷
#30DayMapChallenge Day 8. Blue Blue scale 🔷 In this post, I’ll talk a bit about styling elevation models in QGIS, giving as an example one of the maps I have made for the #30DayMapChallenge on Twitter in 2021. You can…
Autumn 🍂
#30DayMapChallenge Day 2. Lines Autumn – coloring streams by their flow order in QGIS 🍂 Here’s one of the maps I have made for the #30DayMapChallenge on Twitter in 2021. You can find out more about the challenge and my…