Create one line for hatch area of one polygon

Create one line for hatch area of one polygon

polygon.onehatch(
  x,
  y,
  x0,
  y0,
  xd,
  yd,
  ..debug.hatch = FALSE,
  fillOddEven = FALSE,
  ...
)

Arguments

x, y

vectors containing the coordinates of the vertices of the polygon.

x0

parameter as issued from polygon.fullhatch

y0

parameter as issued from polygon.fullhatch

xd

parameter as issued from polygon.fullhatch

yd

parameter as issued from polygon.fullhatch

..debug.hatch

for drawing when debugging function

fillOddEven

logical controlling the polygon shading mode: see below for details. Default FALSE.

...

graphical parameters such as xpd, lend, ljoin and lmitre can be given as arguments.