clipping the graph

The Process Trend/SPC and Profile windows feature a 'clip' option for the graph. Clipping redraws the graph, displaying only the positive or zero values. The clipping feature stays into effect until canceled.

To clip the graph:

1.	Click on the button.

2.	Once selected, this button appears 'depressed' into the background of the window.

3.	To cancel this feature, click on the icon again. It should appear not selected.