anchor: love.graphics.line
  Draws lines between points.
  love.graphics.line( x1, y1, x2, y2, ... )
  x1 number The position of first point on the x-axis.
  y1 number The position of first point on the y-axis.
  x2 number The position of second point on the x-axis.
  y2 number The position of second point on the y-axis.
  ... number You can continue passing point positions to draw a polyline.
  love.graphics.line( points )
  points table A table of point positions, as described above.