Strike Through Data Cells

This option allows you to tell the program to ignore selected cells.  To strike through data, select the cells you wish Graphical Analysis to ignore by clicking and dragging the cells in a table object, or by dragging a selection in your graph, then choose Strike Through Data Cells from the Edit menu. Graphical Analysis will not draw any struck-through points on graph objects, nor use any struck-through values in calculations.

To restore struck-through points, simply select the struck-through rows and then choose Restore Data Cells from the Edit menu.
 
 

See also:

Restore Data Cells