Post 29: Range Graded Proportional Circle Map

Unlike the previous example, these maps have pre-established circle sizes, and each circle size represents a range of data. These are somewhat easier to read, though this also means that the information contained in these maps is easier to manipulate. The map above shows the Hispanic population of the US.

Where example was found: https://courseware.e-education.psu.edu/courses/geog482/L03_compiled.html