Merge pull request #259 from goktug97/close_on_key

Close on key

SLAM/GraphBasedSLAM/graph_based_slam.py

@@ -303,7 +303,9 @@ def main():
 
             if show_animation:  # 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])
                 plt.plot(RFID[:, 0], RFID[:, 1], "*k")
 
                 plt.plot(hxTrue[0, :].flatten(),
@@ -319,4 +321,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()