XYplotm Plot Annotation

• To add a label, pointer, or rectangle to the plot:

  1. press shift-button-3 (or shift-button-2) down at one corner of the pointer or rectangle to be drawn (or any point if only a label is to be drawn).
  2. hold button down and move to the opposite corner of the pointer or rectangle.
  3. release shift-button-3 (or shift-button-2). A dialog box appears with fields to enter label text, and radio boxes to select line-segment, pointer, or rectangle.

• To erase a label:

  1. press shift-button-1 down at one corner of a region surrounding the label to be erased.
  2. hold button down and move to the opposite corner of the erase region.
  3. release shift-button-1. after release, any markers within the erase box are removed.