DisplayExpression property for PowerScript controls
Controls
grDispAttr objects within Graph controls
Description
The DisplayExpression property specifies an expression whose
value is the label for a specified text object within the Graph
control.
The default expression is the value of the property containing
the text for the graph component.
Usage
In a painter
To specify a display expression for a text object:
-
Display the Text tab page of the Graph
control’s Properties view. -
Select the text object for which you want to define
a display expression from the Text Object list box.The default value of the DisplayExpression property is displayed
in the DisplayExpression field. -
Specify the display expression in the Display
Expression field, or click the More button to display the Modify
Expression dialog box.
In scripts
The DisplayExpression property can be set using the grDispAttr
object for each text component. DisplayExpression takes a string,
which can contain an expression. The following example appends today’s
date to the title of the graph:
|
1 |
gr_1.TitleDispAttr.DisplayExpression = 'title + " " + Today()' |