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DOC: update return according to wu's method

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François Boulogne
2013-10-02 17:23:37 +02:00
parent 36e23b106f
commit 4c14e86952
1 changed files with 6 additions and 0 deletions
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skimage/draw/_draw.pyx
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@@ -183,10 +183,16 @@ def circle_perimeter(Py_ssize_t cy, Py_ssize_t cx, Py_ssize_t radius,
Returns
-------
rr, cc : (N,) ndarray of int
Bresenham and Andres' method:
Indices of pixels that belong to the circle perimeter.
May be used to directly index into an array, e.g.
``img[rr, cc] = 1``.
rr, cc, val : (N,) ndarray of int
Wu' method:
Indices of pixels and intensity values.
``img[rr, cc] = val``.
Notes
-----
Andres method presents the advantage that concentric