RVTDocs.com

Origin

Property
Description:
The top left corner of the color fill legend.
Remarks:
The origin point must be on the view plane this legend is placed on.
Syntax
public XYZ Origin { get; set; }
Exceptions
Exception Condition
Autodesk.Revit.Exceptions.ArgumentException When setting this property: The origin is not on the view plane that this legend is placed on.
Autodesk.Revit.Exceptions.ArgumentNullException When setting this property: A non-optional argument was null