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STY: Cleanups after Tony's review.

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Stefan van der Walt
2012-05-04 12:16:05 -07:00
parent e13cc2541f
commit a5d8593408
4 changed files with 49 additions and 31 deletions
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doc/examples/plot_swirl.py
+4 -4
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@@ -36,7 +36,6 @@ The corresponding call to warp is::
The swirl transformation
````````````````````````
Consider the coordinate :math:`(x, y)` in the output image. The reverse
mapping for the swirl transformation first computes, relative to a center
:math:`(x_0, y_0)`, its polar coordinates,
@@ -60,9 +59,10 @@ and then transforms them according to
\theta' = \phi + s \, e^{-\rho / r + \theta}
where ``strength`` is a parameter for the amount of swirl, ``radius`` indicates
the extent of the transform in pixels, and ``rotation`` adds a rotation angle.
The transformation of ``radius`` into :math:`r` is to ensure that the
transformation decays to :math:`\approx 1/1000^{\mathsf{th}}` within the specified radius.
the swirl extent in pixels, and ``rotation`` adds a rotation angle. The
transformation of ``radius`` into :math:`r` is to ensure that the
transformation decays to :math:`\approx 1/1000^{\mathsf{th}}` within the
specified radius.
"""
from skimage import data