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proportionnal symbols: Use perceptual scaling #37

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jgaffuri opened this issue Dec 31, 2020 · 0 comments

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jgaffuri commented Dec 31, 2020

The area of the symbols should not be exactly proportionnal to its value. The 'perceived area' should be used instead.
See: https://makingmaps.net/2007/08/28/perceptual-scaling-of-map-symbols/

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