A combined chart allows you to join several types of charts.
If you select one Data series field, you will get a Line chart. If you select two Data series fields, you will get Line-Area chart. If three or more Data series fields - Line-Area-Column chart.
Example of combined chart
Sample data table:
In this example we choose Average sales and Planned sales as Data Series fields, Month as Label field.
In this example we choose Average sales, Planned sales, Sales2004 and Sales2005 as Data Series fields, Month as Label field.