🌟 [TTT] Le programme Choros de Tobler (1973)

➡️ Saviez-vous qu'on pouvait faire des cartes choroplèthes... sans classes ?

#cartography #quantile_disc #Tobler #TTT

🔗 https://neocarto.hypotheses.org/20586

Production from a #PV plant, presented as #quartiles per week. Advantage: You'll still be able to recognize the seasons but also the effect of the weather.

Hard to compute? Really not… #DuckDB has #quantile_cont and #quantile_disc plus min and max for the whiskers in the plot and it boils down to mere 16 lines of #sql