import random
       
        
clear_convex_hull_plot("test")
for step in range(1,5):
    x,y=[],[]
    for i in range(50):
        x.append(random.random() * 100 / step)
        y.append(random.random() * 100/ step)  
    print step
    add_convex_hull_plot ("test", x,y,"Step " + str(step), False, (-50,150), (-50,150))
    
x = [317.86916703765246, 318.2215338763623, 317.5688250452771, 318.74843805712953, 315.77042681965906, 319.8600058760031, 318.2215338763623, 318.2215338763623, 318.74843805712953, 318.11687837407675, 319.8600058760031]
y = [226.71039474501808, 222.34863253627455, 226.4631572933208, 226.81240897796238, 230.7042858871591, 227.4796142397247, 222.34863253627455, 222.34863253627455, 226.81240897796238, 230.7042858871591, 227.4796142397247]
add_convex_hull_plot ("test", x,y,"X")