demo D315
A value per country, filled straight from its own boundary: JavaScript Data Grid Demo
Every country’s own shape, read from a geometry column and filled by a measure; no separate geometry pack, the choropleth draws each row’s own polygon
choropleth · geometry: '<col>'
This fills each country from the boundary held in its own row, with the colour set by a measure in the same row. It turns a table with a geometry column into a shaded map with no separate map file to load or join by code.
A value per country, filled straight from its own boundary
Every row carries its own polygon in a geometry column. The chart reads that column for the shape and a numeric column for the fill, so adding a country is adding a row.