Revision: 6145
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6145&view=rev
Author: efiring
Date: 2008-10-04 07:16:10 +0000 (Sat, 04 Oct 2008)
Log Message:
-----------
Change default precision kwarg in spy from None to 0.
Modified Paths:
--------------
trunk/matplotlib/API_CHANGES
trunk/matplotlib/lib/matplotlib/axes.py
Modified: trunk/matplotlib/API_CHANGES
===================================================================
--- trunk/matplotlib/API_CHANGES 2008-10-02 15:00:54 UTC (rev 6144)
+++ trunk/matplotlib/API_CHANGES 2008-10-04 07:16:10 UTC (rev 6145)
@@ -2,6 +2,11 @@
Changes for 0.98.x
==================
+* Changed precision kwarg in spy; default is 0, and the string value
+ 'present' is used for sparse arrays only to show filled locations.
+
+* EllipseCollection added.
+
* Added angles kwarg to quiver for more flexible specification of
the arrow angles.
Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py 2008-10-02 15:00:54 UTC (rev
6144)
+++ trunk/matplotlib/lib/matplotlib/axes.py 2008-10-04 07:16:10 UTC (rev
6145)
@@ -6648,21 +6648,21 @@
return Pxx, freqs, bins, im
- def spy(self, Z, precision=None, marker=None, markersize=None,
+ def spy(self, Z, precision=0, marker=None, markersize=None,
aspect='equal', **kwargs):
"""
call signature::
- spy(Z, precision=None, marker=None, markersize=None,
+ spy(Z, precision=0, marker=None, markersize=None,
aspect='equal', **kwargs)
``spy(Z)`` plots the sparsity pattern of the 2-D array *Z*.
- If *precision* is *None*, any non-zero value will be plotted;
+ If *precision* is 0, any non-zero value will be plotted;
else, values of :math:`|Z| > precision` will be plotted.
For :class:`scipy.sparse.spmatrix` instances, there is a
- special case: if *precision* is 0, any value present in
+ special case: if *precision* is 'present', any value present in
the array will be plotted, even if it is identically zero.
The array will be plotted as it would be printed, with
@@ -6715,12 +6715,15 @@
* ',' pixel
"""
+ if precision is None:
+ precision = 0
+ warnings.DeprecationWarning("Use precision=0 instead of None")
+ # 2008/10/03
if marker is None and markersize is None and hasattr(Z, 'tocoo'):
marker = 's'
if marker is None and markersize is None:
Z = np.asarray(Z)
- if precision is None: mask = Z!=0.
- else: mask = np.absolute(Z)>precision
+ mask = np.absolute(Z)>precision
if 'cmap' not in kwargs:
kwargs['cmap'] = mcolors.ListedColormap(['w', 'k'],
name='binary')
@@ -6731,22 +6734,16 @@
else:
if hasattr(Z, 'tocoo'):
c = Z.tocoo()
- if precision == 0:
+ if precision == 'present':
y = c.row
x = c.col
else:
- if precision is None:
- nonzero = c.data != 0.
- else:
- nonzero = np.absolute(c.data) > precision
+ nonzero = np.absolute(c.data) > precision
y = c.row[nonzero]
x = c.col[nonzero]
else:
Z = np.asarray(Z)
- if precision is None:
- nonzero = Z!=0.
- else:
- nonzero = np.absolute(Z)>precision
+ nonzero = np.absolute(Z)>precision
y, x = np.nonzero(nonzero)
if marker is None: marker = 's'
if markersize is None: markersize = 10
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