2 posts
Draw a ridgeline map showing elevation, for anywhere on Earth

Ridgeline charts or frequency trails use parallel lines that overlap on the fluctuations, which creates a 3-D effect at the peaks. Andrei Kashcha used this method to show elevation around the world in an interactive map. Click-and-drag to any location, and you get something like the above. You can also change parameters like maximum peaks, line density, and color. Even get your results printed on a mug. Kashcha posted his...

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