Revision: 7075
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7075&view=rev
Author: leejjoon
Date: 2009-04-30 17:31:23 +0000 (Thu, 30 Apr 2009)
Log Message:
-----------
add kwarg bbox_transform for legend. bbox_to_anchor now can be a BboxBase
instance
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/legend.py
Modified: trunk/matplotlib/lib/matplotlib/legend.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/legend.py 2009-04-30 17:05:27 UTC (rev
7074)
+++ trunk/matplotlib/lib/matplotlib/legend.py 2009-04-30 17:31:23 UTC (rev
7075)
@@ -32,7 +32,7 @@
from matplotlib.lines import Line2D
from matplotlib.patches import Patch, Rectangle, Shadow, FancyBboxPatch
from matplotlib.collections import LineCollection, RegularPolyCollection
-from matplotlib.transforms import Bbox, TransformedBbox, BboxTransformTo
+from matplotlib.transforms import Bbox, BboxBase, TransformedBbox,
BboxTransformTo
from matplotlib.offsetbox import HPacker, VPacker, TextArea, DrawingArea
@@ -112,7 +112,8 @@
fancybox=None, # True use a fancy box, false use a rounded
box, none use rc
shadow = None,
title = None, # set a title for the legend
- bbox_to_anchor = None, # bbox thaw the legend will be
anchored.
+ bbox_to_anchor = None, # bbox that the legend will be
anchored.
+ bbox_transform = None, # transform for the bbox
):
"""
- *parent* : the artist that contains the legend
@@ -138,11 +139,16 @@
borderaxespad the pad between the axes and legend border
columnspacing the spacing between columns
title the legend title
- bbox_to_anchor the bbox that the legend will be anchored.
+ bbox_to_anchor the bbox that the legend will be anchored.
+ bbox_transform the transform for the bbox. transAxes if None.
================
==================================================================
The dimensions of pad and spacing are given as a fraction of the
_fontsize. Values from rcParams will be used if None.
+
+bbox_to_anchor can be an instance of BboxBase(or its derivatives) or a
+tuple of 2 or 4 floats. See :meth:`set_bbox_to_anchor` for more
+detail.
"""
from matplotlib.axes import Axes # local import only to avoid
circularity
from matplotlib.figure import Figure # local import only to avoid
circularity
@@ -251,7 +257,7 @@
self._loc = loc
self._mode = mode
- self.set_bbox_to_anchor(bbox_to_anchor)
+ self.set_bbox_to_anchor(bbox_to_anchor, bbox_transform)
# We use FancyBboxPatch to draw a legend frame. The location
# and size of the box will be updated during the drawing time.
@@ -689,14 +695,15 @@
"""
set the bbox that the legend will be anchored.
- *bbox* can be a Bbox instance, a list of [left, bottom, width,
- height] in normalized axes coordinate, or a list of [left,
- bottom] where the width and height will be assumed to be zero.
+ *bbox* can be a BboxBase instance, a tuple of [left, bottom,
+ width, height] in the given transform (normalized axes
+ coordinate if None), or a tuple of [left, bottom] where the
+ width and height will be assumed to be zero.
"""
if bbox is None:
self._bbox_to_anchor = None
return
- elif isinstance(bbox, Bbox):
+ elif isinstance(bbox, BboxBase):
self._bbox_to_anchor = bbox
else:
try:
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