Draws a curve (as lines) with an optional differently-styled start segment. Used internally to support dashed/dotted start segments for edge direction clarity.
draw_curve_with_start_segment(
x,
y,
col,
lwd,
lty,
start_lty = 1,
start_fraction = 0
)Vectors of curve coordinates.
Line color.
Line width.
Main line type.
Line type for start segment.
Fraction of curve for start segment (0-0.5).