Revision: 6690
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6690&view=rev
Author: leejjoon
Date: 2008-12-21 04:14:20 +0000 (Sun, 21 Dec 2008)
Log Message:
-----------
Merged revisions 6688-6689 via svnmerge from
https://matplotlib.svn.sourceforge.net/svnroot/matplotlib/branches/v0_98_5_maint
........
r6688 | leejjoon | 2008-12-20 22:46:05 -0500 (Sat, 20 Dec 2008) | 1 line
fix hatch bug in pdf backend
........
r6689 | leejjoon | 2008-12-20 23:07:26 -0500 (Sat, 20 Dec 2008) | 1 line
fix dpi dependent offset of Shadow
........
Modified Paths:
--------------
trunk/matplotlib/CHANGELOG
trunk/matplotlib/examples/pylab_examples/hatch_demo.py
trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py
trunk/matplotlib/lib/matplotlib/patches.py
Property Changed:
----------------
trunk/matplotlib/
Property changes on: trunk/matplotlib
___________________________________________________________________
Modified: svnmerge-integrated
- /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-6685
+ /branches/v0_91_maint:1-6428 /branches/v0_98_5_maint:1-6689
Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG 2008-12-21 04:07:26 UTC (rev 6689)
+++ trunk/matplotlib/CHANGELOG 2008-12-21 04:14:20 UTC (rev 6690)
@@ -1,8 +1,13 @@
+2008-12-20 fix the dpi-dependent offset of Shadow. - JJL
+
+2008-12-20 fix the hatch bug in the pdf backend. minor update
+ in docs and example - JJL
+
2008-12-19 Add axes_locator attribute in Axes. Two examples are added.
- JJL
-2008-12-19 Update Axes.legend documnetation. /api/api_changes.rst is also
- updated to describe chages in keyword parameters.
+2008-12-19 Update Axes.legend documnetation. /api/api_changes.rst is also
+ updated to describe chages in keyword parameters.
Issue a warning if old keyword parameters are used. - JJL
2008-12-18 add new arrow style, a line + filled triangles. -JJL
Modified: trunk/matplotlib/examples/pylab_examples/hatch_demo.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/hatch_demo.py 2008-12-21
04:07:26 UTC (rev 6689)
+++ trunk/matplotlib/examples/pylab_examples/hatch_demo.py 2008-12-21
04:14:20 UTC (rev 6690)
@@ -1,18 +1,25 @@
"""
-Hatching (pattern filled polygons) is supported currently on PS
+Hatching (pattern filled polygons) is supported currently on PS and PDF
backend only. See the set_patch method in
http://matplotlib.sf.net/matplotlib.patches.html#Patch
for details
"""
-import matplotlib
-matplotlib.use('PS')
-from pylab import figure
+import matplotlib.pyplot as plt
-fig = figure()
-ax = fig.add_subplot(111)
-bars = ax.bar(range(1,5), range(1,5), color='gray', ecolor='black')
+fig = plt.figure()
+ax1 = fig.add_subplot(121)
+ax1.annotate("Hatch is only supported in the PS and PDF backend", (1, 1),
+ xytext=(0, 5),
+ xycoords="axes fraction", textcoords="offset points", ha="center"
+ )
+ax1.bar(range(1,5), range(1,5), color='gray', ecolor='black', hatch="/")
+
+ax2 = fig.add_subplot(122)
+bars = ax2.bar(range(1,5), range(1,5), color='gray', ecolor='black')
+
patterns = ('/', '+', 'x', '\\')
for bar, pattern in zip(bars, patterns):
bar.set_hatch(pattern)
-fig.savefig('hatch4.ps')
+
+plt.show()
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py 2008-12-21
04:07:26 UTC (rev 6689)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py 2008-12-21
04:14:20 UTC (rev 6690)
@@ -942,7 +942,7 @@
def hatchPattern(self, lst):
pattern = self.hatchPatterns.get(lst, None)
if pattern is not None:
- return pattern[0]
+ return pattern
name = Name('H%d' % self.nextHatch)
self.nextHatch += 1
@@ -1233,7 +1233,7 @@
def get_image_magnification(self):
return self.image_dpi/72.0
-
+
def draw_image(self, x, y, im, bbox, clippath=None, clippath_trans=None):
# MGDTODO: Support clippath here
gc = self.new_gc()
Modified: trunk/matplotlib/lib/matplotlib/patches.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/patches.py 2008-12-21 04:07:26 UTC (rev
6689)
+++ trunk/matplotlib/lib/matplotlib/patches.py 2008-12-21 04:14:20 UTC (rev
6690)
@@ -247,12 +247,12 @@
CURRENT LIMITATIONS:
- 1. Hatching is supported in the PostScript backend only.
+ 1. Hatching is supported in the PostScript and the PDF backend only.
2. Hatching is done with solid black lines of width 0.
- ACCEPTS: [ '/' | '\\' | '|' | '-' | '#' | 'x' ]
+ ACCEPTS: [ '/' | '\\' | '|' | '-' | '#' | 'x' ] (ps & pdf backend only)
"""
self._hatch = h
@@ -373,7 +373,7 @@
self.patch = patch
self.props = props
self._ox, self._oy = ox, oy
- self._update_transform()
+ self._shadow_transform = transforms.Affine2D()
self._update()
__init__.__doc__ = cbook.dedent(__init__.__doc__) % artist.kwdocd
@@ -391,20 +391,20 @@
self.set_facecolor((r,g,b,0.5))
self.set_edgecolor((r,g,b,0.5))
- def _update_transform(self):
- self._shadow_transform = transforms.Affine2D().translate(self._ox,
self._oy)
+ def _update_transform(self, renderer):
+ ox = renderer.points_to_pixels(self._ox)
+ oy = renderer.points_to_pixels(self._oy)
+ self._shadow_transform.clear().translate(ox, oy)
def _get_ox(self):
return self._ox
def _set_ox(self, ox):
self._ox = ox
- self._update_transform()
def _get_oy(self):
return self._oy
def _set_oy(self, oy):
self._oy = oy
- self._update_transform()
def get_path(self):
return self.patch.get_path()
@@ -412,6 +412,10 @@
def get_patch_transform(self):
return self.patch.get_patch_transform() + self._shadow_transform
+ def draw(self, renderer):
+ self._update_transform(renderer)
+ Patch.draw(self, renderer)
+
class Rectangle(Patch):
"""
Draw a rectangle with lower left at *xy* = (*x*, *y*) with
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