Docstring fix & small adjustements

afvincent · afvincent · commit eaaa791b8c7e · 2016-07-01T22:24:24.000+02:00
diff --git a/examples/api/demo_affine_image.py b/examples/api/demo_affine_image.py
@@ -1,7 +1,7 @@
 """
 For the backends that supports draw_image with optional affine
 transform (e.g., agg, ps backend), the image of the output should
-have its boundary matches the red rectangles.
+have its boundary matches the red dashed rectangle.
 """
 
 import numpy as np
@@ -23,23 +23,24 @@ def get_image():
 
 if 1:
 
-    # image rotation
-
     fig, ax1 = plt.subplots(1, 1)
     Z = get_image()
     im1 = ax1.imshow(Z, interpolation='none',
                      origin='lower',
                      extent=[-2, 4, -3, 2], clip_on=True)
 
+    # image rotation
     trans_data2 = mtransforms.Affine2D().rotate_deg(30) + ax1.transData
     im1.set_transform(trans_data2)
 
     # display intended extent of the image
     x1, x2, y1, y2 = im1.get_extent()
     x3, y3 = x2, y1
 
-    ax1.plot([x1, x2, x2, x1, x1], [y1, y1, y2, y2, y1], "--",
+    ax1.plot([x1, x2, x2, x1, x1], [y1, y1, y2, y2, y1], "--r", lw=3,
              transform=trans_data2)
 
     ax1.set_xlim(-3, 5)
     ax1.set_ylim(-4, 4)
+
+    plt.show()
