Triangular Plot

http://www.lithoprobe.ca/media/slideset/slides/tools20.asp
This is a triangular plot displaying differences between three variables. This image is used to plot the chemical analysis of igneous rocks.

Parallel Coordinate Graph

http://peltiertech.com/WordPress/composite-baseball-player-evaluation/Here we have a parallel coordinate graph showing many variables. This map is of baseball players statistics and percentages of overall played games.

Histogram

http://election.princeton.edu/todays-electoral-vote-histogram/Here is a histogram of the electoral vote between McCain and Obama. Probability distribution of all possible outcomes calculated from current state polls. The central dark blue bars represent the 95% confidence interval. The tails are plotted in green.

Box Plot

http://www.obermatt.com/knowledge/indexing/percentiles/Here is a box plot of a company named Obermatt. This box plot shows their company sales growth.

Stem and Leaf Plot

http://www.eduplace.com/math/mhm/5/06a/index.htmlThis Stem and Leaf plot show quantitative data in a graphing form. This graph shows ages of people at a family reunions.

Nominal Area Choropleth Map

http://www.opentopography.org/index.php/blog/detail/lidar_for_the_northeast_project_fundedThis is a nominal area choropleth map that shows a proposal for an extensive Lidar collection of coastal regions of the Northeaster U.S. It displays nominal data.

Unstandardized Choropleth Map

http://www.injusticeeverywhere.com/?p=3333This unstandardized choropleth map displays the amount of police misconduct incidents across the United States. It displays the incidents as the number reported for each area.