PinnedInPython in Plain EnglishbyBryan R. Vallejo·Jul 8, 2025Map animation of ship traffic in the Baltic Sea with AIS dataKepler.gl animation and Datashader aggregation with Python
PinnedInTDS ArchivebyBryan R. Vallejo·Jun 6, 2024My 30-Day Map Challenge 2023An overview of selected map topics and algorithms
PinnedInTDS ArchivebyBryan R. Vallejo·Oct 4, 2023Shortest Path (Dijkstra’s) algorithm step-by-step Python guideAn update using OSMNX 1.6 and a long-distance pathA response icon3A response icon3
PinnedInGIS4 WildlifebyBryan R. Vallejo·Oct 12, 2022“Wildlife Tracker” v0.4: technical and methodological overviewSpatio-temporal annotation with ocean biogeochemistry variablesA response icon1A response icon1
PinnedInTDS ArchivebyBryan R. Vallejo·Jul 18, 2021Visualization of Bike Sharing System movements in Helsinki with an interactive flow-mapInteractive flow-map in Leaflet based on OD-matrix of Bike movements in Helsinki
InTDS ArchivebyBryan R. Vallejo·Oct 10, 2023Dijkstra’s algorithm weighted by travel time in OSM networksFinding the fastest and shortest path with the OSMNX 1.6
InTDS ArchivebyBryan R. Vallejo·Mar 8, 2023Monitoring Sea Surface Temperature at the global level with GEEHow to create a Streamlit app for ocean monitoring with Python
InTDS ArchivebyBryan R. Vallejo·Jan 4, 2023Bike-sharing system movements to the Metallica concert in Tartu, EstoniaGPS tracking visualization with Movingpandas and KeplerGl — Tutorial
InTDS ArchivebyBryan R. Vallejo·Oct 1, 2022Unveiling fishing activity risk to marine megafauna with geospatial technologiesWhale sharks endangered by Chinese fishing vessels — Galapagos IslandsA response icon1A response icon1
InGIS4 WildlifebyBryan R. Vallejo·Aug 1, 2022Earth Observation and Biologging Data for Marine ConservationWildlife Tracker v0.3: a real-time geo technology tool
