Utilizing a more varied degree of shading one color, this map depicts fertility rates for European countries. The country is represented by one average that can be matched by shade to the key to determine approximate number of children per mother.
This map uses one color in grouped shading to depict numerical data for a geographical region. In this instance, darker red regions have higher levels of death occurrence in children under one year of age. The lighter the shade of red, the fewer occurrences.
This Lorenz Curve shows the percentage of the Scottish population at varied income levels. The degree of the curve shows the distance from financial equilibrium. http://www.scotland.gov.uk/Publications/2007/07/18083820/4
This map, shown in six parts, depicts six different types of element abundance rates in the same geographical region of Canada. These illustrations also provide a comparison in the source of the minerals between ore and county rocks by using the color of the representative circle.
A very simple scatter plot that shows the effectiveness of practice. A fared in line would show a sharp decline in mistakes with increases in practice. http://ritter.tea.state.tx.us/student.assessment/resources/online/2006/grade8/math/8math.htm
