Friday, December 12, 2008


This is a similarity matrix which shows how similar a group's signatures are. The higher the score on the matrix, the more similar, the lower the score, the less similarities. This matrix can be found at http://www.biomedcentral.com/1471.2164/8/353/figure/F5?highres=y


This is a stem and leaf plot which depicts the arm span of a group of students in centimeters. The plot allows an easy way to determine mode and median of a data set. This can be found at http://www.europa.com/~paulg/mathmodels/datacenters.html


This is a box plot which illustrates a data range for a given item. This box plot shows the energy efficiency of four machines. It can be found at http://www.itl.nist.gov/div898.handbook/eda/section3/boxplot.htm


This is a histogram which uses bars to depict frequencies of data. This histogram can be found at http://www.xfy.com/manual/dev/developer/1.4/spec/spec_chart.html


This is a parallel coordinate graph which allows visualization of multiple data sets using geometry. This graph compares four characteristics of flowers from the Iris family. It can be founs at http://home.comcast.net/%7Epeh2.hoffman/tablevizx.pdf



This is a triangular plot which allows three variables to be considered. This plot shows the ancestry of particular ethnic groups and can be found at http://en.wikipedia.org/wiki/File:Admixture_triangle_plot.svg


This is a windrose which shows direction, frequency, and in this case, speed of wind in a particular location. The longer the spokes, the more frequently the wind blows from the correlating direction on a compass. This windrose can be found at http://lion.cs.uiuc.edu/projects/wsn_ornl.html


This is a climograph which is a graph showing the temperature for a specific location over a period of time. This graph can be found at http://www2.volstate.edu/kbell/climographs.htm


This is a population profile which shows the age distribution of a population. This profile contrasts what the population profile should look like for Africa, and what it actually does due the loss of life to AIDS. It can be found at http://www.fao.org/docrep/005/y8331e/y8331e05.htm 


This is a scatterplot which shows a trend in various data points. This graph in particular shows a correlation between fertility rates and voting trends in the 2004 presidential election. It can be found at http://www.rasmusen.org/x/2006/03/30/1113


This is an index value plot. It can be found at http://www.mathworks.com/access/helpdesk/help/toolbox/filterdesign/ref/refex_adaptfilt_filtxlms.gif


This is a Lorenz curve depicting the distribution of wealth in the United States. It constrasts what the curve would like like if income were distributed equally with the actual distribution. This graph can be found at http://www.answers.com/topic/lorenz-curve


This is a bilateral graph which means that it depicts data on both sides of the zero value. This graph shows the annual savings rate of Americans and can be found at http://bigpicture.typepad.com/comments/2006/06/james_altucher_.html


This is a bivariate , standardized choropleth map depicting nominal data. The map shows both how voters voted as a percentage of a counties population as well as whether the county is considered rural or urban. This map can be found at http://portfolio.kelsocartography.com/albums/protfolio.kelsocartography.com/2006-b/vaSenate.jpg 


This is an unclassed choropleth map as the data is not put into specific intervals but is instead on a continuum of a color scale. This is a map of the fertility rates of various counties in the state of Idaho. It can be found at http://www.commomgis.com/InternetMapsBook/unclassed.html


This is a classes choropleth map meaning that the data have been organized into specific intervals. Since only one set of data is being presented, this is also a univariate choropleth map. The information shown is raw data that has not been areally averaged so this is an unstandardized map as well. This map of the amount of money paid by the government to individuals as incentive not to grow crops on their land can be found at http://portfolio.kelsocartography.com/albums/portfolio.kelsocartography.com/2008/FarmDay1Map.jpg




This is a range graded proportional circle map meaning depicting the number of burglaries in each area of Philidelphia. Each size circle represents a particular range of numbers, meaning that only the four sizes represent all numbers on the map. This map can be found at http://www.personal.psu.edu/users/t/i/tib105/GEOG486/lesson7_Baugh.htm 

Tuesday, December 9, 2008


This is a continuously variable proportional circle map of population distribution that came from a slideshow of various map examples. The slideshow can be found at http://www.sinfonica.or.jp/international/indonesia_hp/Type%20of%20Statistical%20Map.pdf 


This is a DOQQ map showing the meander scars of a river in Kansas. It can be found at http://www.emporia.edu/earthsci/student/laird2/gisproject.html


The is a DEM map of the Great Lakes from the MSU Institute of Water Research. It also shows the boundaries of the watershed for these lakes. The map can be accessed at http://www.iwr.msu.edu/outreach/adv_tech/agp/gl-dem.htm