When you change the chart type, its data is saved. However, the appearance and arrangement of data on the chart may change according to the selected type.
Change the chart type
1.Select the chart by clicking on it with the left mouse button.
2.Open the chart type selection menu in one of the ways:
•On the Home tab, in the Chart group, click on the button of one of the chart types.
•Right-click on the chart and select the Chart type in the context menu.
3.In the menu that opens, select a new chart type.