OptionalborderLine color in HEX format (e.g. #1460F3).
OptionalborderLine opacity. Valid range: 0–255.
OptionalborderLine thickness. Valid range: 0–10.
OptionalborderLine border style configuration (solid or dashed).
OptionalstartArrow style at the starting point of the line.
OptionaltailArrow style at the ending point of the line.
ReadonlytypeRead-only discriminator for runtime type checks.
Attribute configuration for arrow annotations.