A pivot chart is a graphical representation of a data summary, displayed in a pivot table. A pivot chart is always based on a pivot table. Although Excel lets you create a pivot table and a pivot chart at the same time, you can’t create a pivot chart without a pivot table. All Excel charting features are available in a pivot chart.
Pivot charts are available under Insert tab » PivotTable dropdown » PivotChart.
Now, let us see Pivot table with the help of an example. Suppose you have huge data of voters and you want to see the summarized view of the data of voter Information per party in the form of charts, then you can use the Pivot chart for it. Choose Insert tab » Pivot Chart to insert the pivot table.
MS Excel selects the data of the table. You can select the pivot chart location as an existing sheet or a new sheet. Pivot chart depends on automatically created pivot table by the MS Excel. You can generate the pivot chart in the below screen-shot.