Fix plotting of vellipse

jhavl · jhavl · commit 9b285c8752de · 2023-04-30T10:46:18.000+10:00
diff --git a/roboticstoolbox/robot/BaseRobot.py b/roboticstoolbox/robot/BaseRobot.py
@@ -2336,13 +2336,13 @@ def plot(
         env.add(self, readonly=True, **kwargs)
 
         if vellipse:
-            vell = self.vellipse(q, centre="ee")
+            vell = self.vellipse(q[0], centre="ee")
             env.add(vell)
         else:
             vell = None
 
         if fellipse:
-            fell = self.fellipse(q, centre="ee")
+            fell = self.fellipse(q[0], centre="ee")
             env.add(fell)
         else:
             fell = None
