diff --git a/script/test/MultiplePlot.py b/script/test/MultiplePlot.py
index a397ced..f6178ac 100644
--- a/script/test/MultiplePlot.py
+++ b/script/test/MultiplePlot.py
@@ -1,15 +1,13 @@
 import random
  
  
-def clear_plot():
-    title = "test"
+def clear_convex_hull_plot(title):
     plots = get_plots(title = title)
     if len(plots)>0:
         plots[0].clear()
  
  
-def add_plot(x,y, name=None, clear = False):
-    title = "test"
+def add_convex_hull_plot(title, x,y, name=None, clear = False):
     plots = get_plots(title = title)
     p = None
     if len(plots)==0:
@@ -43,7 +41,7 @@ def add_plot(x,y, name=None, clear = False):
     hull.setColor(s.color)
        
         
-clear_plot()
+clear_convex_hull_plot("test")
 x=[]
 y=[]
 for step in range(1,5):
@@ -52,4 +50,4 @@ for step in range(1,5):
     for i in range(20):
         x.append(random.random() * 100 / step)
         y.append(random.random() * 100/ step)       
-    add_plot (x,y,"Step " + str(step))
\ No newline at end of file
+    add_convex_hull_plot ("test", x,y,"Step " + str(step))
\ No newline at end of file