•produces a vertical bar chart for categories of one variable with bar lengths that
represent the values of another variable
•subdivides each bar into categories based on the values of a third variable
Program
data piesales;
input Bakery $ Flavor $ Year Pies_Sold;
datalines;
Samford apple 2005 234
Samford apple 2006 288
Samford blueberry 2005 103
Samford blueberry 2006 143
Samford cherry 2005 173
Samford cherry 2006 195
Samford rhubarb 2005 26
Samford rhubarb 2006 28
Oak apple 2005 219
Oak apple 2006 371
Oak blueberry 2005 ...
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