OptionalaccountOptionalcolorOptionalextendExtend the line past its anchors.
OptionalextendOptionalfillFill the shape's interior (rectangle, ellipse, channel, position boxes).
OptionalfillOptionalfill0..1. Defaults to 0.12.
OptionallevelsFibonacci-family levels. Defaults per tool.
OptionallineOptionallineOptionalpressureBrush: let pen pressure drive the stroke width.
OptionalriskOptionalshowDraw level / price / ratio labels where the tool has them.
OptionalshowLine tools: print the bar count, price change and angle at the midpoint.
Position tools: capital base and risk per trade, for the size readout.