Coba jelasin Software: dari Matriks ketaksamaan pendapatan dalam bahasa melayu dong

Free Online Calculator  computes the Gini Coefficient, plots the Lorenz curve, and computes many other measures of concentration for any dataset

Free Calculator: Online (example for processing data from Table HINC-06, U.S. Census Bureau, 2007: Income Distribution to $250,000 or More for Households) and downloadable scripts  (Python and Lua) for Atkinson, Gini, and Hoover inequalities

Python script using Formulas in Amartya Sen's On Economic Inequality

Users of the R data analysis software can install the "ineq" package which allows for computation of a variety of inequality indices including Gini, Atkinson, Theil.

A MATLAB Inequality Package , including code for computing Gini, Atkinson, Theil indexes and for plotting the Lorenz Curve. Many examples are available.