Sunday, July 22, 2012

Index Value Plot Map

http://envstudies.brown.edu/oldsite/Web/special%20reports/Classes/ES201/2000/Drought%20Management/D%20-%20Indicators/indices%20with%20data/PDI/index%20value%20graph.html
An index value plot is a type of visualization map where an index value (not absolute value) is plotted on a line graph.  This is used a lot within the stock market, to show the drop or rise of a stock or investment.

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