#1625: droughts, waterlines, intersections
, last check: Tue, 25 Aug 2026. Post history
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droughts
Graphic display, with code, of the evolution of the area affected by droughts in the USA and the percentage of time with drought in the last 20 years
https://github.com/cnicault/tidytuesday -
waterlines
A collection of 4 interactive notebooks in Javascript to learn how to draw and animate "waterlines", an ancient technique to show water on maps, and make projects more attractive
https://observablehq.com/collection/@oliviafvane/watermarks -
intersections
Tutorial for calculating the density of street intersections, a useful measure of network connectivity commonly used in transportation design and urban planning to determine the ease of walking that neighborhoods have
https://www.qgistutorials.com/en/docs/3/calculating_intersection_density.html
Raf