Revision: 8230
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8230&view=rev
Author: efiring
Date: 2010-04-15 07:06:10 +0000 (Thu, 15 Apr 2010)
Log Message:
-----------
backend_bases: handle facecolor [0,0,0,0] in patch collection; fixes 2881485
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backend_bases.py
Modified: trunk/matplotlib/lib/matplotlib/backend_bases.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backend_bases.py 2010-04-14 22:44:13 UTC
(rev 8229)
+++ trunk/matplotlib/lib/matplotlib/backend_bases.py 2010-04-15 07:06:10 UTC
(rev 8230)
@@ -298,6 +298,8 @@
xo, yo = toffsets[i % Noffsets]
if Nfacecolors:
rgbFace = facecolors[i % Nfacecolors]
+ if len(rgbFace) == 4 and rgbFace[3] == 0:
+ rgbFace = None
if Nedgecolors:
gc0.set_foreground(edgecolors[i % Nedgecolors])
if Nlinewidths:
@@ -1534,14 +1536,14 @@
# check for registered backends
if format in _backend_d:
backend_class = _backend_d[format]
-
+
def _print_method(*args, **kwargs):
backend = self.switch_backends(backend_class)
print_method = getattr(backend, method_name)
return print_method(*args, **kwargs)
return _print_method
-
+
if (format not in self.filetypes or
not hasattr(self, method_name)):
formats = self.filetypes.keys()
@@ -1610,7 +1612,7 @@
format = format.lower()
print_method = self._get_print_method(format)
-
+
if dpi is None:
dpi = rcParams['savefig.dpi']
@@ -2233,7 +2235,7 @@
self._switch_off_zoom_mode)
self._ids_zoom = id1, id2, id3
-
+
self._zoom_mode = event.key
@@ -2242,11 +2244,11 @@
def _switch_on_zoom_mode(self, event):
self._zoom_mode = event.key
self.mouse_move(event)
-
+
def _switch_off_zoom_mode(self, event):
self._zoom_mode = None
self.mouse_move(event)
-
+
def push_current(self):
'push the current view limits and position onto the stack'
lims = []; pos = []
@@ -2298,11 +2300,11 @@
x, y = event.x, event.y
lastx, lasty, a, ind, lim, trans = self._xypress[0]
- # adjust x, last, y, last
+ # adjust x, last, y, last
x1, y1, x2, y2 = a.bbox.extents
x, lastx = max(min(x, lastx), x1), min(max(x, lastx), x2)
y, lasty = max(min(y, lasty), y1), min(max(y, lasty), y2)
-
+
if self._zoom_mode == "x":
x1, y1, x2, y2 = a.bbox.extents
y, lasty = y1, y2
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