#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…
OSM buildings vector tiles in D3.js – City Tiles 🏙️
#30DayMapChallenge Day 3. Polygons City Tiles 🏙️ This is a OSM buildings vector tiles map made using D3.js and Nextzen, that I have prepared for #30DayMapChallenge on Twitter in 2021. You can find out more about the challenge and my…
3D globe map in D3.js – Populated Places on Earth 🌍
#30DayMapChallenge Day 1. Points Populated Places on Earth 🌍 This is a 3D globe map in D3.js and Canvas, that I have made for the #30DayMapChallenge on Twitter in 2021. You can find out more about the challenge and my…
My #30DayMapChallenge 2021
Here’s a story about my #30DayMapChallenge 2021. I have a special talent of delaying my favorite projects. I love making maps, and during all those years at work I have digitized miles and miles of roads, solved thousands of bugs,…
3D hexagons in QGIS – A tutorial in pictures
This is a tutorial about deriving 3D hexagons from an elevation model in QGIS and visualizing them in Threejs using Qgis2threejs. During the #30DayMapChallenge 2021 on Twitter, when I was preparing the map for day 5, Hexagons, I wanted to…
Story Maps
🧩 Apps, libraries and examples for building map stories, story maps, storytelling, scrollitelling ? 🧩 You can find a more or less comprehensive list below, started in a thread on Twitter : Esri: https://storymaps.arcgis.com/stories Mapbox: https://mapbox.com/solutions/interactive-storytelling Google Earth Studio: https://google.com/earth/studio/ Cesium Stories: https://cesium.com/blog/2020/01/28/cesium-stories/ Knight Lab…
COVID-19 in Romania – a graph
This post is about the visualizations I’ve made on COVID-19 in Romania, and about data visualization in general.If you are in a hurry, you can go straight to the graphs. Well, 2020 was challenging, and changed many people’s lives. It…
LiDAR PDAL Experiments – Dublin
Those are my notes on taking some LiDAR data and testing different commands in PDAL. If you like, you can follow along using your own data. Most probably I’ll de adding or deleting stuff, but you can take a look…
LiDAR PDAL Experiments – Yosemite Valley
Those are my notes on taking some LiDAR data and testing different commands in PDAL. If you like, you can follow along using your own data. Most probably I’ll de adding or deleting stuff, but you can take a look…
#HartaPrezidentiale2019 🗺️ Reloaded !
Remember HartaPrezidentiale2019 🗺️ on Twitter ! ? When I thought the message with #HartaPrezidentiale2019 was floating in a bottle near some forgotten island .. There came the first map (and the coolest) 🙂 http://geo-spatial.org/proiecte/alegeri2019/ Put aside your courses, you have…