The Trend Display tools allow you to display information and format the Trend display. These tools can be accessed using the buttons on the recorders tool bars, or by recorder menu commands.

• Key Display
  A small window that shows the line names and colours of the lines drawn on the graph.
  See Key Display. You can also see the colours and names of lines within a page by click on the + sign on the pages name in the navigation tree.
  
  
• Line Details
  A window that can be used to turn lines on and off on the trend display.
  See Line Details.
  
  
• Graph Scale
  A window that is used to adjust the span of the graph being viewed.
  See Graph Scale
  
  
• Mouse Track
  A small window that shows the time and value of data at the mouse's current position of the graph.
  See Mouse Track
  
  
• Multi Track
  A window that shows the value of all lines in the graph at the time indicated by the position of the mouse.
  See Multi Track
  

Note : These windows all operate identically when viewing Line, Batch or History Views.