matplotlib-checkins Mailing List for matplotlib

Revision: 8681
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8681&view=rev
Author: efiring
Date: 2010年09月05日 19:33:42 +0000 (2010年9月05日)
Log Message:
-----------
[3050996] Prevent an Axes from being added to a Figure twice.
The changeset includes refactoring to consolidate all Axes
tracking in a single data structure.
Modified Paths:
--------------
 trunk/matplotlib/lib/matplotlib/artist.py
 trunk/matplotlib/lib/matplotlib/figure.py
Modified: trunk/matplotlib/lib/matplotlib/artist.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/artist.py	2010年09月05日 00:43:25 UTC (rev 8680)
+++ trunk/matplotlib/lib/matplotlib/artist.py	2010年09月05日 19:33:42 UTC (rev 8681)
@@ -92,7 +92,11 @@
 self.eventson = False # fire events only if eventson
 self._oid = 0 # an observer id
 self._propobservers = {} # a dict from oids to funcs
- self.axes = None
+ try:
+ self.axes = None
+ except AttributeError:
+ # Handle self.axes as a read-only property, as in Figure.
+ pass
 self._remove_method = None
 self._url = None
 self._gid = None
Modified: trunk/matplotlib/lib/matplotlib/figure.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/figure.py	2010年09月05日 00:43:25 UTC (rev 8680)
+++ trunk/matplotlib/lib/matplotlib/figure.py	2010年09月05日 19:33:42 UTC (rev 8681)
@@ -37,6 +37,64 @@
 
 docstring.interpd.update(projection_names = get_projection_names())
 
+class AxesStack(Stack):
+ """
+ Specialization of the Stack to handle all
+ tracking of Axes in a Figure. This requires storing
+ key, axes pairs. The key is based on the args and kwargs
+ used in generating the Axes.
+ """
+ def as_list(self):
+ """
+ Return a list of the Axes instances that have been added to the figure
+ """
+ return [a for k, a in self._elements]
+
+ def get(self, key):
+ """
+ Return the Axes instance that was added with *key*.
+ If it is not present, return None.
+ """
+ return dict(self._elements).get(key)
+
+ def _entry_from_axes(self, e):
+ k = dict([(a, k) for (k, a) in self._elements])[e]
+ return k, e
+
+ def remove(self, a):
+ Stack.remove(self, self._entry_from_axes(a))
+
+ def bubble(self, a):
+ return Stack.bubble(self, self._entry_from_axes(a))
+
+ def add(self, key, a):
+ """
+ Add Axes *a*, with key *key*, to the stack, and return the stack.
+
+ If *a* is already on the stack, don't add it again, but
+ return *None*.
+ """
+ # All the error checking may be unnecessary; but this method
+ # is called so seldom that the overhead is negligible.
+ if not isinstance(a, Axes):
+ raise ValueError("second argument, %s, is not an Axes" % a)
+ try:
+ hash(key)
+ except TypeError:
+ raise ValueError("first argument, %s, is not a valid key" % key)
+ if a in self:
+ return None
+ return Stack.push(self, (key, a))
+
+ def __call__(self):
+ if not len(self._elements):
+ return self._default
+ else:
+ return self._elements[self._pos][1]
+
+ def __contains__(self, a):
+ return a in self.as_list()
+
 class SubplotParams:
 """
 A class to hold the parameters for a subplot
@@ -202,11 +260,15 @@
 
 self.subplotpars = subplotpars
 
- self._axstack = Stack() # maintain the current axes
- self.axes = []
+ self._axstack = AxesStack() # track all figure axes and current axes
 self.clf()
 self._cachedRenderer = None
 
+ def _get_axes(self):
+ return self._axstack.as_list()
+
+ axes = property(fget=_get_axes, doc="Read-only: list of axes in Figure")
+
 def _get_dpi(self):
 return self._dpi
 def _set_dpi(self, dpi):
@@ -523,15 +585,9 @@
 
 def delaxes(self, a):
 'remove a from the figure and update the current axes'
- self.axes.remove(a)
 self._axstack.remove(a)
- keys = []
- for key, thisax in self._seen.items():
- if a==thisax: del self._seen[key]
 for func in self._axobservers: func(self)
 
-
-
 def _make_key(self, *args, **kwargs):
 'make a hashable key out of args and kwargs'
 
@@ -595,8 +651,8 @@
 
 key = self._make_key(*args, **kwargs)
 
- if key in self._seen:
- ax = self._seen[key]
+ ax = self._axstack.get(key)
+ if ax is not None:
 self.sca(ax)
 return ax
 
@@ -618,10 +674,9 @@
 
 a = projection_factory(projection, self, rect, **kwargs)
 
- self.axes.append(a)
- self._axstack.push(a)
+ if a not in self._axstack:
+ self._axstack.add(key, a)
 self.sca(a)
- self._seen[key] = a
 return a
 
 @docstring.dedent_interpd
@@ -675,19 +730,16 @@
 projection_class = get_projection_class(projection)
 
 key = self._make_key(*args, **kwargs)
- if key in self._seen:
- ax = self._seen[key]
+ ax = self._axstack.get(key)
+ if ax is not None:
 if isinstance(ax, projection_class):
 self.sca(ax)
 return ax
 else:
- self.axes.remove(ax)
 self._axstack.remove(ax)
 
 a = subplot_class_factory(projection_class)(self, *args, **kwargs)
- self._seen[key] = a
- self.axes.append(a)
- self._axstack.push(a)
+ self._axstack.add(key, a)
 self.sca(a)
 return a
 
@@ -703,13 +755,12 @@
 
 for ax in tuple(self.axes): # Iterate over the copy.
 ax.cla()
- self.delaxes(ax) # removes ax from self.axes
+ self.delaxes(ax) # removes ax from self._axstack
 
 toolbar = getattr(self.canvas, 'toolbar', None)
 if toolbar is not None:
 toolbar.update()
 self._axstack.clear()
- self._seen = {}
 self.artists = []
 self.lines = []
 self.patches = []
@@ -975,7 +1026,7 @@
 helper for :func:`~matplotlib.pyplot.gci`;
 do not use elsewhere.
 """
- for ax in reversed(self._axstack):
+ for ax in reversed(self.axes):
 im = ax._gci()
 if im is not None:
 return im
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Revision: 8680
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8680&view=rev
Author: efiring
Date: 2010年09月05日 00:43:25 +0000 (2010年9月05日)
Log Message:
-----------
Merged revisions 8679 via svnmerge from 
https://matplotlib.svn.sourceforge.net/svnroot/matplotlib/branches/v1_0_maint
........
 r8679 | efiring | 2010年09月04日 14:38:45 -1000 (2010年9月04日) | 2 lines
 
 [3024007] Fix ancient bug in hist inherited from numpy, fixed in numpy 1.5
........
Modified Paths:
--------------
 trunk/matplotlib/lib/matplotlib/axes.py
Property Changed:
----------------
 trunk/matplotlib/
 trunk/matplotlib/doc/pyplots/README
 trunk/matplotlib/doc/sphinxext/gen_gallery.py
 trunk/matplotlib/doc/sphinxext/gen_rst.py
 trunk/matplotlib/examples/misc/multiprocess.py
 trunk/matplotlib/examples/mplot3d/contour3d_demo.py
 trunk/matplotlib/examples/mplot3d/contourf3d_demo.py
 trunk/matplotlib/examples/mplot3d/polys3d_demo.py
 trunk/matplotlib/examples/mplot3d/scatter3d_demo.py
 trunk/matplotlib/examples/mplot3d/surface3d_demo.py
 trunk/matplotlib/examples/mplot3d/wire3d_demo.py
 trunk/matplotlib/lib/matplotlib/sphinxext/mathmpl.py
 trunk/matplotlib/lib/matplotlib/sphinxext/only_directives.py
 trunk/matplotlib/lib/matplotlib/sphinxext/plot_directive.py
 trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png
Property changes on: trunk/matplotlib
___________________________________________________________________
Modified: svnmerge-integrated
 - /branches/mathtex:1-7263 /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-7253 /branches/v1_0_maint:1-8677 /trunk/matplotlib:1-7315
 + /branches/mathtex:1-7263 /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-7253 /branches/v1_0_maint:1-8679 /trunk/matplotlib:1-7315
Modified: svn:mergeinfo
 - /branches/v0_91_maint:5753-5771
/branches/v0_98_5_maint:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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 + /branches/v0_91_maint:5753-5771
/branches/v0_98_5_maint:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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Property changes on: trunk/matplotlib/doc/pyplots/README
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_98_5_maint/doc/pyplots/README:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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 + /branches/v0_98_5_maint/doc/pyplots/README:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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Property changes on: trunk/matplotlib/doc/sphinxext/gen_gallery.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/doc/_templates/gen_gallery.py:5753-5771
/branches/v0_98_5_maint/doc/sphinxext/gen_gallery.py:6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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 + /branches/v0_91_maint/doc/_templates/gen_gallery.py:5753-5771
/branches/v0_98_5_maint/doc/sphinxext/gen_gallery.py:6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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Property changes on: trunk/matplotlib/doc/sphinxext/gen_rst.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/doc/examples/gen_rst.py:5753-5771
/branches/v0_98_5_maint/doc/sphinxext/gen_rst.py:6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
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Modified: svn:mergeinfo
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/branches/v0_98_5_maint/examples/mplot3d/surface.py:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080
/branches/v0_99_maint/examples/mplot3d/surface3d_demo.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/examples/mplot3d/surface3d_demo.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_91_maint/examples/mplot3d/surface.py:5753-5771
/branches/v0_98_5_maint/examples/mplot3d/surface.py:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080
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Property changes on: trunk/matplotlib/examples/mplot3d/wire3d_demo.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/examples/mplot3d/wire.py:5753-5771
/branches/v0_98_5_maint/examples/mplot3d/wire.py:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080
/branches/v0_99_maint/examples/mplot3d/wire3d_demo.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/examples/mplot3d/wire3d_demo.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_91_maint/examples/mplot3d/wire.py:5753-5771
/branches/v0_98_5_maint/examples/mplot3d/wire.py:6581,6585,6587,6589-6609,6614,6616,6625,6652,6660-6662,6672-6673,6714-6715,6717-6732,6752-6754,6761-6773,6781,6792,6800,6802,6805,6809,6811,6822,6827,6850,6854,6856,6859,6861-6873,6883-6884,6886,6890-6891,6906-6909,6911-6912,6915-6916,6918,6920-6925,6927-6928,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080
/branches/v0_99_maint/examples/mplot3d/wire3d_demo.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/examples/mplot3d/wire3d_demo.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677,8679
Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py	2010年09月05日 00:38:45 UTC (rev 8679)
+++ trunk/matplotlib/lib/matplotlib/axes.py	2010年09月05日 00:43:25 UTC (rev 8680)
@@ -7466,6 +7466,12 @@
 pdf, bins, patches = ax.hist(...)
 print np.sum(pdf * np.diff(bins))
 
+ .. Note:: Until numpy release 1.5, the underlying numpy
+ histogram function was incorrect with *normed*=*True*
+ if bin sizes were unequal. MPL inherited that
+ error. It is now corrected within MPL when using
+ earlier numpy versions
+
 *weights*
 An array of weights, of the same shape as *x*. Each value in
 *x* only contributes its associated weight towards the bin
@@ -7647,7 +7653,10 @@
 xmax = max(xmax, xi.max())
 range = (xmin, xmax)
 
- hist_kwargs = dict(range=range, normed=bool(normed))
+ #hist_kwargs = dict(range=range, normed=bool(normed))
+ # We will handle the normed kwarg within mpl until we
+ # get to the point of requiring numpy >= 1.5.
+ hist_kwargs = dict(range=range)
 if np.__version__ < "1.3": # version 1.1 and 1.2
 hist_kwargs['new'] = True
 
@@ -7656,8 +7665,21 @@
 # this will automatically overwrite bins,
 # so that each histogram uses the same bins
 m, bins = np.histogram(x[i], bins, weights=w[i], **hist_kwargs)
+ if normed:
+ db = np.diff(bins)
+ m = (m.astype(float) / db) / m.sum()
 n.append(m)
+ if normed and db.std() > 0.01 * db.mean():
+ warnings.warn("""
+ This release fixes a normalization bug in the NumPy histogram
+ function prior to version 1.5, occuring with non-uniform
+ bin widths. The returned and plotted value is now a density:
+ n / (N * bin width),
+ where n is the bin count and N the total number of points.
+ """)
 
+
+
 if cumulative:
 slc = slice(None)
 if cbook.is_numlike(cumulative) and cumulative < 0:
Property changes on: trunk/matplotlib/lib/matplotlib/sphinxext/mathmpl.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/doc/sphinxext/mathmpl.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/mathmpl.py:6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/mathmpl.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/sphinxext/mathmpl.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_91_maint/doc/sphinxext/mathmpl.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/mathmpl.py:6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/mathmpl.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/sphinxext/mathmpl.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677,8679
Property changes on: trunk/matplotlib/lib/matplotlib/sphinxext/only_directives.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/doc/sphinxext/only_directives.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/only_directives.py:6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/only_directives.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/sphinxext/only_directives.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_91_maint/doc/sphinxext/only_directives.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/only_directives.py:6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/only_directives.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/sphinxext/only_directives.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677,8679
Property changes on: trunk/matplotlib/lib/matplotlib/sphinxext/plot_directive.py
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_91_maint/doc/sphinxext/plot_directive.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/plot_directive.py:6920-6925,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/plot_directive.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/sphinxext/plot_directive.py:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_91_maint/doc/sphinxext/plot_directive.py:5753-5771
/branches/v0_98_5_maint/lib/matplotlib/sphinxext/plot_directive.py:6920-6925,6934,6941,6946,6948,6950,6952,6960,6972,6984-6985,6990,6995,6997-7001,7014,7016,7018,7024-7025,7033,7035,7042,7072,7080,7176,7209-7211,7227,7245
/branches/v0_99_maint/lib/matplotlib/sphinxext/plot_directive.py:7323-7338,7393,7395-7404,7407-7424,7428-7433,7442-7444,7446,7475-7482,7484,7486,7489-7523,7567,7569,7582-7584,7616-7618,7633,7638,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
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Property changes on: trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png
___________________________________________________________________
Modified: svn:mergeinfo
 - /branches/v0_99_maint/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png:7323-7337,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677
 + /branches/v0_99_maint/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png:7323-7337,7703,7727-7734,7740-7741,7745,7751,7756,7762,7770,7772,7774,7776-7778,7780,7784,7788,7790,7792,7794,7796,7800,7803,7808,7822,7827,7834,7837,7844,7846-7847,7849,7858,7864,7866-7867,7874,7884,7896,7901-7903,7916,7919,7924,7928,7944,7952,7970,7972,7981,7983,7989-7991,7998,8001,8003,8016-8057,8068,8070,8092-8116,8121-8135
/branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_spines/spines_axes_positions.png:8521,8524-8541,8543,8549,8554,8557,8559-8564,8566,8573,8575,8577,8579,8581,8583,8585,8588,8590,8593,8595,8601,8603,8610,8614,8627-8628,8630,8632,8643,8645,8647-8667,8673,8675,8677,8679
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.

Revision: 8679
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8679&view=rev
Author: efiring
Date: 2010年09月05日 00:38:45 +0000 (2010年9月05日)
Log Message:
-----------
[3024007] Fix ancient bug in hist inherited from numpy, fixed in numpy 1.5
Modified Paths:
--------------
 branches/v1_0_maint/lib/matplotlib/axes.py
Modified: branches/v1_0_maint/lib/matplotlib/axes.py
===================================================================
--- branches/v1_0_maint/lib/matplotlib/axes.py	2010年09月04日 21:23:03 UTC (rev 8678)
+++ branches/v1_0_maint/lib/matplotlib/axes.py	2010年09月05日 00:38:45 UTC (rev 8679)
@@ -7451,6 +7451,12 @@
 pdf, bins, patches = ax.hist(...)
 print np.sum(pdf * np.diff(bins))
 
+ .. Note:: Until numpy release 1.5, the underlying numpy
+ histogram function was incorrect with *normed*=*True*
+ if bin sizes were unequal. MPL inherited that
+ error. It is now corrected within MPL when using
+ earlier numpy versions
+
 *weights*
 An array of weights, of the same shape as *x*. Each value in
 *x* only contributes its associated weight towards the bin
@@ -7632,7 +7638,10 @@
 xmax = max(xmax, xi.max())
 range = (xmin, xmax)
 
- hist_kwargs = dict(range=range, normed=bool(normed))
+ #hist_kwargs = dict(range=range, normed=bool(normed))
+ # We will handle the normed kwarg within mpl until we
+ # get to the point of requiring numpy >= 1.5.
+ hist_kwargs = dict(range=range)
 if np.__version__ < "1.3": # version 1.1 and 1.2
 hist_kwargs['new'] = True
 
@@ -7641,8 +7650,21 @@
 # this will automatically overwrite bins,
 # so that each histogram uses the same bins
 m, bins = np.histogram(x[i], bins, weights=w[i], **hist_kwargs)
+ if normed:
+ db = np.diff(bins)
+ m = (m.astype(float) / db) / m.sum()
 n.append(m)
+ if normed and db.std() > 0.01 * db.mean():
+ warnings.warn("""
+ This release fixes a normalization bug in the NumPy histogram
+ function prior to version 1.5, occuring with non-uniform
+ bin widths. The returned and plotted value is now a density:
+ n / (N * bin width),
+ where n is the bin count and N the total number of points.
+ """)
 
+
+
 if cumulative:
 slc = slice(None)
 if cbook.is_numlike(cumulative) and cumulative < 0:
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