Merge pull request #259 from goktug97/close_on_key

Close on key

ArmNavigation/n_joint_arm_to_point_control/NLinkArm.py

@@ -51,6 +51,9 @@ class NLinkArm(object):
 
     def plot(self):  # pragma: no cover
         plt.cla()
+        # for stopping simulation with the esc key.
+        plt.gcf().canvas.mpl_connect('key_release_event',
+                lambda event: [exit(0) if event.key == 'escape' else None])
 
         for i in range(self.n_links + 1):
             if i is not self.n_links: