Revision: 8212
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8212&view=rev
Author: leejjoon
Date: 2010-03-23 17:37:51 +0000 (Tue, 23 Mar 2010)
Log Message:
-----------
make filters dpi-independent in examples/pylab_examples/demo_agg_filter.py
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/demo_agg_filter.py
Modified: trunk/matplotlib/examples/pylab_examples/demo_agg_filter.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/demo_agg_filter.py 2010-03-23
17:23:50 UTC (rev 8211)
+++ trunk/matplotlib/examples/pylab_examples/demo_agg_filter.py 2010-03-23
17:37:51 UTC (rev 8212)
@@ -52,12 +52,12 @@
self.offsets = offsets
def get_pad(self, dpi):
- return max(*self.offsets)
+ return int(max(*self.offsets)/72.*dpi)
def process_image(self, padded_src, dpi):
ox, oy = self.offsets
- a1 = np.roll(padded_src, ox, axis=1)
- a2 = np.roll(a1, -oy, axis=0)
+ a1 = np.roll(padded_src, int(ox/72.*dpi), axis=1)
+ a2 = np.roll(a1, -int(oy/72.*dpi), axis=0)
return a2
class GaussianFilter(BaseFilter):
@@ -71,14 +71,14 @@
self.color=color
def get_pad(self, dpi):
- return int(self.sigma*3)
+ return int(self.sigma*3/72.*dpi)
def process_image(self, padded_src, dpi):
#offsetx, offsety = int(self.offsets[0]), int(self.offsets[1])
tgt_image = np.zeros_like(padded_src)
aa = smooth2d(padded_src[:,:,-1]*self.alpha,
- self.sigma)
+ self.sigma/72.*dpi)
tgt_image[:,:,-1] = aa
tgt_image[:,:,:-1] = self.color
return tgt_image
@@ -143,7 +143,7 @@
alpha = new_im[:,:,3]
alpha.fill(0)
alpha[pad:-pad, pad:-pad] = im[:,:,-1]
- alpha2 = np.clip(smooth2d(alpha, self.pixels) * 5, 0, 1)
+ alpha2 = np.clip(smooth2d(alpha, self.pixels/72.*dpi) * 5, 0, 1)
new_im[:,:,-1] = alpha2
new_im[:,:,:-1] = self.color
offsetx, offsety = -pad, -pad
@@ -206,8 +206,10 @@
fontsize=11)
# change clable color to black
+ from matplotlib.patheffects import Normal
for t in cl:
t.set_color("k")
+ t.set_path_effects([Normal()]) # to force TextPath (i.e., same font in
all backends)
# Add white glows to improve visibility of labels.
white_glows = FilteredArtistList(cl, GrowFilter(3))
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