We’ve just released the version 1.9.2 of uMap, that includes a new experimental type of layer: choropleth! To test it, just select this new type in the dropdown Then you’ll find new advanced properties to configure it: Among those properties, the only mandatory is the “property value”, that will tell uMap which layer property to use for computing the choropleth classes. Optionally, you can define the color palette to use (they come from the color brewer ones) the number of classes you...