Position a Datum Line

  1. From the Datum Lines panel, select a datum line from the datum list or from the screen.
  2. Activate the Datum check box.
  3. Click the Label tab.
  4. Enter a value in the Position field. The value can be any of the following:
    1. A single value
    2. A math expression that returns a single value (without curly brackets, {})
    3. A math expression as a function of x or y, with x or y being the horizontal or vertical axes values, respectively.
  5. Select an Y or X axis (optional).
    The datum line is moved to the new location on the plot.
    Note: The X or Y axis option does not apply to Polar Plots.
  6. Next to Location, select a button depicting a datum line label location in the window.
    The datum line label is moved to the new position.