Expression Value: Pen _pen$
Expression Element: Built-in Properties
Expression Category: Style
Pen
Expression Syntax: _pen$
_pen$ returns the pen used to draw the line.
The returned value can be the name of a selected pen or the JSON of a user-defined pen.
The pen can be changed by editing the value in the table column or by selecting a pen from the drop-down arrow at the end of the row.