Choropleth Map: A choropleth map is a type of map that uses color shading or patterns to represent different values for specific regions or areas.
Dot Density Map: A dot density map is a type of map that uses dots to represent the quantity or density of a particular feature in an area.
Proportional Symbol Map: A proportional symbol map is a type of map that uses symbols (such as circles) whose size varies based on the quantity or intensity of the represented phenomenon.