Revision: 5804
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5804&view=rev
Author: mdboom
Date: 2008-07-21 22:42:52 +0000 (Mon, 21 Jul 2008)
Log Message:
-----------
Re-introduce offset_copy
Modified Paths:
--------------
trunk/matplotlib/API_CHANGES
trunk/matplotlib/CHANGELOG
trunk/matplotlib/lib/matplotlib/transforms.py
Modified: trunk/matplotlib/API_CHANGES
===================================================================
--- trunk/matplotlib/API_CHANGES 2008-07-21 19:39:12 UTC (rev 5803)
+++ trunk/matplotlib/API_CHANGES 2008-07-21 22:42:52 UTC (rev 5804)
@@ -130,8 +130,6 @@
Transform.inverse_xy_tup(points)
Transform.inverted().transform(points)
- offset_copy(trans, x, y) trans +
Affine2D().translate(x, y)
-
axes.py
Axes.get_position() Axes.get_position()
[Axes.get_position() used to return a list of points, not it
Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG 2008-07-21 19:39:12 UTC (rev 5803)
+++ trunk/matplotlib/CHANGELOG 2008-07-21 22:42:52 UTC (rev 5804)
@@ -1,3 +1,6 @@
+2008-07-21 Re-introduced offset_copy that works in the context of the
+ new transforms. - MGD
+
2008-07-21 Committed patch by Ryan May to add get_offsets and
set_offsets to Collections base class - EF
Modified: trunk/matplotlib/lib/matplotlib/transforms.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/transforms.py 2008-07-21 19:39:12 UTC
(rev 5803)
+++ trunk/matplotlib/lib/matplotlib/transforms.py 2008-07-21 22:42:52 UTC
(rev 5804)
@@ -2144,6 +2144,27 @@
((a < b) and (a < val and b > val))
or (b < val and a > val))
+def offset_copy(trans, fig, x=0.0, y=0.0, units='inches'):
+ '''
+ Return a new transform with an added offset.
+ args:
+ trans is any transform
+ kwargs:
+ fig is the current figure; it can be None if units are 'dots'
+ x, y give the offset
+ units is 'inches', 'points' or 'dots'
+ '''
+ if units == 'dots':
+ return trans + Affine2D().translate(x, y)
+ if fig is None:
+ raise ValueError('For units of inches or points a fig kwarg is needed')
+ if units == 'points':
+ x /= 72.0
+ y /= 72.0
+ elif not units == 'inches':
+ raise ValueError('units must be dots, points, or inches')
+ return trans + ScaledTranslation(x, y, fig.dpi_scale_trans)
+
if __name__ == '__main__':
import copy
from random import random
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