diff --git a/gmsh/03_plotter.py b/gmsh/03_plotter.py
index c6d1e6c..64284ca 100644
--- a/gmsh/03_plotter.py
+++ b/gmsh/03_plotter.py
@@ -1,12 +1,14 @@
+import sys
 import sqlite3
 import numpy as np
 
-con = sqlite3.connect('data.db')
+con = sqlite3.connect(sys.argv[1])
 cur = con.cursor()
 
 
 orders = np.array(cur.execute('select distinct ord from results').fetchall())[:,0]
 eps    = np.array(cur.execute('select distinct ep  from results').fetchall())[:,0]
+res    = np.array(cur.execute('select distinct res from results').fetchall())[:,0]
 print "#", orders, eps
 
 with open('time.out', 'w') as time_file: