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Multiple bar Diagram


               The diagram is used, when we have to make comparison between two or more
               variables like income and expenditure, import and export for different years,
               marks obtained in different subjects in different classes, etc


               It is also known as Compound Bar Diagram.

               Example 2: A cosmetic company manufactures 4 different shades of Nail paint. The sale for 6 months is shown in the table. Represent it
               using bar charts.
               Month          Sales (in units)
                              Shade 1      Shade 2       Shade 3       Shade 4

               January        4500         1600          4400          3245
               February       2870         5645          5675          6754
               March          3985         8900          9768          7786

               April          6855         8976          9008          8965
               May            3200         5678          5643          7865

               June           3456         4555          2233          6547
               Solution: The graph given below depicts the following data
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