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SF.net SVN: matplotlib:[8690] branches/v1_0_maint
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From: <md...@us...> - 2010-09-08 14:32:27
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Revision: 8690
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8690&view=rev
Author: mdboom
Date: 2010-09-08 14:32:17 +0000 (Wed, 08 Sep 2010)
Log Message:
-----------
[3058804] part of a line is not drawn
Modified Paths:
--------------
branches/v1_0_maint/lib/matplotlib/tests/test_simplification.py
branches/v1_0_maint/src/path_converters.h
Added Paths:
-----------
branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.pdf
branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.png
branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.svg
Added: branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.pdf
===================================================================
(Binary files differ)
Property changes on: branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.pdf
___________________________________________________________________
Added: svn:mime-type
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Property changes on: branches/v1_0_maint/lib/matplotlib/tests/baseline_images/test_simplification/para_equal_perp.png
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Added: svn:mime-type
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Modified: branches/v1_0_maint/lib/matplotlib/tests/test_simplification.py
===================================================================
--- branches/v1_0_maint/lib/matplotlib/tests/test_simplification.py 2010-09-08 13:48:29 UTC (rev 8689)
+++ branches/v1_0_maint/lib/matplotlib/tests/test_simplification.py 2010-09-08 14:32:17 UTC (rev 8690)
@@ -73,6 +73,8 @@
path = transform.transform_path(path)
simplified = list(path.iter_segments(simplify=(800, 600)))
+ print len(simplified)
+
assert len(simplified) == 3884
def test_sine_plus_noise():
@@ -90,6 +92,8 @@
path = transform.transform_path(path)
simplified = list(path.iter_segments(simplify=(800, 600)))
+ print len(simplified)
+
assert len(simplified) == 876
@image_comparison(baseline_images=['simplify_curve'])
@@ -135,6 +139,8 @@
path = transform.transform_path(path)
simplified = list(path.iter_segments(simplify=(800, 600)))
+ print len(simplified)
+
assert len(simplified) == 17
def test_start_with_moveto():
@@ -204,6 +210,17 @@
ax.set_xlim(5, 9)
fig.savefig('clipper_edge')
+@image_comparison(baseline_images=['para_equal_perp'])
+def test_para_equal_perp():
+ x = np.array([0, 1, 2, 1, 0, -1, 0, 1])
+ y = np.array([1, 1, 2, 1, 0, -1, 0, 0])
+
+ fig = plt.figure()
+ ax = fig.add_subplot(111)
+ ax.plot(x + 1, y + 1)
+ ax.plot(x + 1, y + 1, 'ro')
+ fig.savefig('para_equal_perp')
+
if __name__=='__main__':
import nose
nose.runmodule(argv=['-s','--with-doctest'], exit=False)
Modified: branches/v1_0_maint/src/path_converters.h
===================================================================
--- branches/v1_0_maint/src/path_converters.h 2010-09-08 13:48:29 UTC (rev 8689)
+++ branches/v1_0_maint/src/path_converters.h 2010-09-08 14:32:17 UTC (rev 8690)
@@ -682,24 +682,30 @@
min of our final line) */
double paradNorm2 = paradx * paradx + parady * parady;
- m_lastMax = false;
- if (totdot >= 0.0)
- {
- if (paradNorm2 > m_dnorm2Max)
+ if (perpdNorm2 == paradNorm2) {
+ _push(&m_lastx, &m_lasty);
+ _push(x, y);
+ break;
+ } else {
+ m_lastMax = false;
+ if (totdot >= 0.0)
{
- m_lastMax = true;
- m_dnorm2Max = paradNorm2;
- m_nextX = *x;
- m_nextY = *y;
+ if (paradNorm2 > m_dnorm2Max)
+ {
+ m_lastMax = true;
+ m_dnorm2Max = paradNorm2;
+ m_nextX = *x;
+ m_nextY = *y;
+ }
}
- }
- else
- {
- if (paradNorm2 < m_dnorm2Min)
+ else
{
- m_dnorm2Min = paradNorm2;
- m_nextX = *x;
- m_nextY = *y;
+ if (paradNorm2 < m_dnorm2Min)
+ {
+ m_dnorm2Min = paradNorm2;
+ m_nextX = *x;
+ m_nextY = *y;
+ }
}
}
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