Set up connections for a bar graph

Use the
Connections
tab of the
Bar Graph Properties
 dialog box to set up a tag or expression for the object.
To set up tags and expressions for a bar graph
  1. In the
    Graphics Display
    editor, double-click the bar graph to open its
    Properties
    dialog box.
  2. Click the
    Connections
    tab.
  3. Assign a tag or expression to this connection:
    Value
    A read connection. You can assign a tag or an expression to this connection. The application reads the value of the connection at the data source and changes the fill level on the bar graph to reflect the value.
    If you assign an expression, the application calculates the value of the expression and updates the object’s display to reflect the value.
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