In a distribution chart, do the following to delete a row or a column.
Click a cell that is in the column or row that you want to delete.
Do one of the following:
On the toolbar, click 
		 
 Delete Row or 
 
		 Delete Column.
Right-click that cell 
		 to display the right-click menu. On the right-click menu, click 
		 
 Delete Row or 
 
		 Delete Column.
Use the keyboard shortcuts, Alt+R or Alt+O.
For the default (installed) charts:
 
		 Reset Chart is on the Save 
		 button (
) drop-down list.
 
		 Restore Default Charts in on 
		 the Saved Charts pane title 
		 bar.
See: Reset Chart/Restore Default Charts.