diff --git a/plotgen.py b/plotgen.py
index 16cc664..6125156 100755
--- a/plotgen.py
+++ b/plotgen.py
@@ -9,12 +9,12 @@ import math
 def circlepolygon(radius, center, resolution=20):
     points=[[center[0] + math.cos(((2*math.pi)/resolution)*i)*radius*1.15, center[1] + math.sin(((2*math.pi)/resolution)*i)*radius] for i in range(resolution)]
     return points
-def genplot(diclist):
+def genplot(diclist, resolution=150):
     for area in tqdm(diclist, ncols=50):
         for figure in area['zone']:
             if figure[0] == 'cercle' :
                 xcoords,ycoords=[],[]
-                for xaxis,yaxis in circlepolygon(figure[1]/100000, figure[2::], resolution=100):
+                for xaxis,yaxis in circlepolygon(figure[1]/100000, figure[2::], resolution=resolution):
                     xcoords.append(xaxis)
                     ycoords.append(yaxis)
                 xcoords.append(xcoords[0])
@@ -30,7 +30,7 @@ def genplot(diclist):
                 xcoords.append(xcoords[0])
                 ycoords.append(ycoords[0])
                 plt.plot(xcoords,ycoords,'b')
-                plt.plot(xcoords,ycoords,'rs')
+                plt.plot(sum(xcoords)/len(xcoords),sum(ycoords)/len(ycoords),'rs')
                 plt.fill(xcoords,ycoords,'g')
     return plt