SF.net SVN: matplotlib:[6076] trunk/matplotlib/examples

[<md...@us...>]

Revision: 6076
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6076&view=rev
Author:   mdboom
Date:     2008-09-09 12:58:33 +0000 (Tue, 09 Sep 2008)

Log Message:
-----------
Add unit test for Path.intersects_bbox.

Modified Paths:
--------------
    trunk/matplotlib/examples/tests/backend_driver.py

Added Paths:
-----------
    trunk/matplotlib/examples/api/bbox_intersect.py

Added: trunk/matplotlib/examples/api/bbox_intersect.py
===================================================================
--- trunk/matplotlib/examples/api/bbox_intersect.py	                        (rev 0)
+++ trunk/matplotlib/examples/api/bbox_intersect.py	2008-09-09 12:58:33 UTC (rev 6076)
@@ -0,0 +1,21 @@
+from pylab import *
+import numpy as np
+from matplotlib.transforms import Bbox
+from matplotlib.path import Path
+from matplotlib.patches import Rectangle
+
+rect = Rectangle((-1, -1), 2, 2, facecolor="#aaaaaa")
+gca().add_patch(rect)
+bbox = Bbox.from_bounds(-1, -1, 2, 2)
+
+for i in range(12):
+    vertices = (np.random.random((4, 2)) - 0.5) * 6.0
+    vertices = np.ma.masked_array(vertices, [[False, False], [True, True], [False, False], [False, False]])
+    path = Path(vertices)
+    if path.intersects_bbox(bbox):
+        color = 'r'
+    else:
+        color = 'b'
+    plot(vertices[:,0], vertices[:,1], color=color)
+
+show()

Modified: trunk/matplotlib/examples/tests/backend_driver.py
===================================================================
--- trunk/matplotlib/examples/tests/backend_driver.py	2008-09-09 12:33:03 UTC (rev 6075)
+++ trunk/matplotlib/examples/tests/backend_driver.py	2008-09-09 12:58:33 UTC (rev 6076)
@@ -124,6 +124,7 @@
 
 api_dir = os.path.join('..', 'api')
 api_files = [
+    'bbox_intersect.py',
     'colorbar_only.py',
     'color_cycle.py',
     'donut_demo.py',


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