Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsThe Lorenz Curve and Various Economic Indiceshttp://demonstrations.wolfram.com/TheLorenzCurveAndVariousEconomicIndices/]]>http://demonstrations.wolfram.com/TheLorenzCurveAndVariousEconomicIndices/