Optionalshape: TOptionalsamples: numberOptionalscale: numberThe edge or wire whose curvature is drawn.
OptionalsamplesHow many teeth, spaced evenly by length from the start of the curve to its end.
OptionalscaleHow long a tooth is per unit of curvature; 0 picks the scale that makes the longest tooth a fifth of the curve's length.
An edge or a wire, a tooth count and a scale for
analysis.curves.curvatureComb, which draws the curvature as teeth standing on the curve.