Bar Graph Properties - Connections tab
The following table shows options under
Columns
in the Connections
tab.
Options | Description |
|---|---|
Value | Assign a tag or expression to the Value connection. When the value of the tag or expression changes, the graph's appearance changes, providing visual feedback to the operator. |
The following table shows other options in the
Connections
tab.Options | Description |
|---|---|
Name | This column shows the name of the connection. |
Value update direction | This column shows an arrow to indicate which way data can flow between the connection and the data source.  tag or expression updates the data source (write connection) data source updates the tag or expression (read connection) tag or expression updates the data source and data source updates the tag or expression (read-write connection) |
Tag/Expression | Type the tag name or expression associated with the connection. If a tag or expression has already been selected, it is displayed here. |
Tag button (...) | Click this button to open the Tag Browser and choose a tag instead of typing the tag name in the Tag/Expression column. |
Exprn button (...) | Click this button to open the Expression editor and create an expression instead of typing the expression in the Tag/Expression column. |
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