draw_open_arrow_base: Draw Open Arrow Head
Description
Draws an open (unfilled) V-shaped arrow head.
Usage
draw_open_arrow_base(
x,
y,
angle,
size,
arrow_angle = pi/6,
col = "black",
lwd = 1
)
Arguments
- x
Arrow tip x coordinate.
- y
Arrow tip y coordinate.
- angle
Angle of incoming edge (radians).
- size
Arrow size.
- arrow_angle
Arrow head angle in radians. Default pi/6 (30 degrees).
- col
Arrow color.
- lwd
Line width.