#30DayMapChallengeR
November 2, 2025 at 9:02 AM
November 3, 2025 at 1:23 PM
November 5, 2025 at 9:03 AM
November 26, 2025 at 3:57 PM
November 11, 2025 at 4:06 PM
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Day 4: My Data.

Cycling into the “Highlands” of the Netherlands: Veluwezoom (already too high for me!)

by Yehan Wu
November 4, 2025 at 8:46 AM
November 20, 2025 at 2:28 PM
November 7, 2025 at 11:42 AM
#30DayMapChallenge #30DayMapChallenge2025 #30DayMapChallengeRbanism #30DayMapChallengeR

Day 1. Points.

Pigeons, beware! 1km around distributors of contraceptive seeds in the City of Brussels

by @clementinecttn.bsky.social
November 1, 2025 at 12:47 PM
November 9, 2025 at 3:48 PM
#30DayMapChallenge #30DayMapChallenge2025 #30DayMapChallengeRbanism #30DayMapChallengeR

Day 18: Out Of This World

Render a 3D map of Olympus Mons on Mars using elevation data

by Ignacio Urria Yáñez.

#GeoData #rstats #DataViz #Maps #SpatialViz
November 18, 2025 at 12:26 PM
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Day 25: Hexagons

MCDA Analysis of Water Network in Dresden

by Soroush Saffarzadeh

#GeoData #rstats #DataViz #Maps #SpatialViz
November 25, 2025 at 8:39 AM
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Day 15: FIRE.

Finance, Insurance, Real Estate and other advanced services as markers of urban globalisation

by @clementinecttn.bsky.social

#GeoData #rstats #DataViz #Maps #SpatialViz
November 17, 2025 at 3:59 PM
#30DayMapChallenge #30DayMapChallenge2025 #30DayMapChallengeRbanism #30DayMapChallengeR

Day 24: Places and their names

Tobacco Heritage Locations in the Netherlands

by Massoud Ghaderian

#GeoData #rstats #DataViz #Maps #SpatialViz
November 25, 2025 at 8:33 AM
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Day 17: A New Tool

Mapping Co-Hotspots in Amsterdam: A Social-Spatial Network Analysis using SNoMaN Software

by Shuyu Zhang

#GeoData #rstats #DataViz #Maps #SpatialViz
November 17, 2025 at 4:05 PM
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Day 19. Cell

Grids, Spatial Lag of Low-Income Families (Q05) – Variation 2009–2023, 100-meter grids in Amsterdam

by Diego Buitrago-Mora

#GeoData #rstats #DataViz #Maps #SpatialViz
November 20, 2025 at 9:06 AM
#30DayMapChallenge #30DayMapChallenge2025 #30DayMapChallengeRbanism #30DayMapChallengeR

Day 22: Data challenge: natural earth

Ports in the Mediterranean Sea

By Roger Marín de Yzaguirre

#GeoData #rstats #DataViz #Maps #SpatialViz
November 25, 2025 at 8:47 AM
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Day 19. Projections

World Continents UTM Vs. Equal-Area (LAEA) Projection

by Soroush Saffarzadeh

#GeoData #rstats #DataViz #Maps #SpatialViz
November 19, 2025 at 6:12 PM
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Day 23: Process

A heart of green. Reforestation 1985-2020 on Loess Plateau, China

by Yaying Hao

#GeoData #rstats #DataViz #Maps #SpatialViz
November 25, 2025 at 8:27 AM