This chapter summarizes the fundamentals of digital cartography and mapmaking. Principles of symbology, color, and color schemes are illustrated for general mapping purposes. Then, thematic mapping ...

Cite/Attribute as: Houtman L, G Baldrica-Franklin, and R.E. Roth. 2025. Mapping for a Sustainable World: QGIS Technical Supplement. The University of Wisconsin Cartography Lab. DOI: ...

⭐ Star us on GitHub — it helps! This is the helper repo for the series of map-based visualization tutorial posts on medium, covering several popular python libraries that are generally used for ...

WASHINGTON – By allowing Texas Republicans to redraw the state’s congressional map, the Supreme Court has kickstarted a nationwide partisan arms race over who holds a critical level of power in ...

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Counties are colored red or blue when the % expected vote reporting reaches a set threshold. This threshold varies by state and is based on patterns of past vote reporting and expectations about how ...