Make delete clearer

fuzzythecat · fuzzythecat · commit a7c4e9fbfeef · 2017-10-14T05:39:21.000+09:00
diff --git a/examples/event_handling/poly_editor.py b/examples/event_handling/poly_editor.py
@@ -114,9 +114,8 @@ def key_press_callback(self, event):
         elif event.key == 'd':
             ind = self.get_ind_under_point(event)
             if ind is not None:
-                self.poly.xy = [tup
-                                for i, tup in enumerate(self.poly.xy)
-                                if i != ind]
+                self.poly.xy = np.delete(self.poly.xy,
+                                         ind, axis=0)
                 self.line.set_data(zip(*self.poly.xy))
         elif event.key == 'i':
             xys = self.poly.get_transform().transform(self.poly.xy)
