Merge pull request scikit-image#1137 from sciunto/doc

DOC: introduce variable num_peaks for reusability
casperdcl · Sep 8, 2014 · 865cc1b · 865cc1b
2 parents 9077338 + 9214e81
commit 865cc1b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/doc/examples/plot_circular_elliptical_hough_transform.py b/doc/examples/plot_circular_elliptical_hough_transform.py
@@ -60,10 +60,11 @@
 
 for radius, h in zip(hough_radii, hough_res):
     # For each radius, extract two circles
-    peaks = peak_local_max(h, num_peaks=2)
+    num_peaks = 2
+    peaks = peak_local_max(h, num_peaks=num_peaks)
     centers.extend(peaks)
     accums.extend(h[peaks[:, 0], peaks[:, 1]])
-    radii.extend([radius, radius])
+    radii.extend([radius] * num_peaks)
 
 # Draw the most prominent 5 circles
 image = color.gray2rgb(image)