quiver.m File Reference

Functions
	if (nargin< 2) print_usage()
	newplot ()
unwind_protect_cleanup	axes (oldh)
end_unwind_protect endif	if (nargout > 0) retval
	!set (h,"maxheadsize", 0.33)
!demo	!axis ("equal")
	!quiver (x, y, sin(theta)/10, cos(theta)/10)
	plot (x, y,"r")
Variables
function	retval
else	oldh = gca ()
unwind_protect	axes (h)
	tmp = __quiver__ (h, 0, varargin{:})
endif endfunction!demo	!clf [x, y] = meshgrid(1:2:20)
	!h = quiver(x,y,sin(2*pi*x/10),sin(2*pi*y/10))
	!x = linspace(0,3,80)
	y = sin(2*pi*x)
	theta = 2*pi*x+pi/2
!hold	on
hold	off

---

Function Documentation

!demo !axis

(

"equal"

)

!quiver	(	x	,
		y	,
		sin(theta)/	10,
		cos(theta)/	10
	)

!set	(	h	,
		"maxheadsize"	,
		0.	33
	)

unwind_protect_cleanup axes

(

oldh

)

end_unwind_protect endif if	(	nargout	,
		0
	)

if

(

)

newplot

(

)

plot	(	x	,
		y	,
		"r"
	)

---

Variable Documentation

endif endfunction !demo !clf[x, y] = meshgrid(1:2:20)

!h = quiver(x,y,sin(2*pi*x/10),sin(2*pi*y/10))

!x = linspace(0,3,80)

unwind_protect axes(h)

hold off

else oldh = gca ()

! hold on

function retval

Initial value:

 quiver (varargin)

  [h, varargin, nargin] = __plt_get_axis_arg__ ("quiver", varargin{:})

theta = 2*pi*x+pi/2

tmp = __quiver__ (h, 0, varargin{:})

y = sin(2*pi*x)