From Pixels to Plans
A blog by Dr Balamurugan Soundararaj covering a combination of Spatial Analysis, Data Science, and AI that is fuelling the Smart City revolution.
Latest Posts
#30DayMapChallenge Day 7: 10 minute map
Posted on:November 7, 2026 at 09:00 AMDay 7 of the 2026 #30DayMapChallenge. Theme: 10 minute map. Instead of one map in 10 minutes, I made 23 with MapAI, and what that means for the routine side of GIS work.
#30DayMapChallenge Day 6: Vintage
Posted on:November 6, 2026 at 09:00 AMDay 6 of the 2026 #30DayMapChallenge. Theme: Vintage. 45 sites of the Indus Valley Civilization, the extent of the Harappan world, and a first pass at where to dig next, mapped in MapAI.
#30DayMapChallenge Day 5: Senses: Sight
Posted on:November 5, 2026 at 09:00 AMDay 5 of the 2026 #30DayMapChallenge. Theme: Senses: Sight. Which lots in Darlinghurst and Woolloomooloo could see the Sydney Opera House if everything were built to its height limit? A planning-control viewshed in MapAI.
#30DayMapChallenge Day 4: Clusters
Posted on:November 4, 2026 at 09:00 AMDay 4 of the 2026 #30DayMapChallenge. Theme: Clusters. 74 cafe strips found with DBSCAN in MapAI, and how many Sydneysiders live within a 10-minute walk of one.
#30DayMapChallenge Day 3: Polygons
Posted on:November 3, 2026 at 09:00 AMDay 3 of the 2026 #30DayMapChallenge. Theme: Polygons. Population change across Greater Sydney's 364 SA2s from 2020 to 2025, mapped in MapAI using ABS estimated resident population.