تعريف choropleth map في الإنجليزية الإنجليزية القاموس.
A choropleth map (Greek χώρο– + πλήθ[ος], ("area/region" + "multitude") is a thematic map in which areas are shaded or patterned in proportion to the measurement of the statistical variable being displayed on the map, such as population density or per-capita income