When you plot colour values and ranges of colour values in the key image, you can display or hide the plotted points and regions in the RGB viewer.

To show or hide plotted points:

1. Enable or disable the Plot Point button in the Preferences menu (or press B).

   
   

   (a) Plot Point button  (b) Plot button  

   NoteWhen you plot a colour value, the Plot Point button is automatically enabled to display the colour value in the viewer.

To show or hide Plot Regions 1, 2, or 3:

1. Enable or disable the corresponding buttons in the Preferences menu.