change to int.

solventmapcreator/solvationcalculation/solvationplotinformation.py

@@ -26,7 +26,7 @@ def create_input_data_labels(epsilon_i_list, epsilon_j_list, x_label, y_label):
     """
     axis_range = get_axis_range(epsilon_i_list, epsilon_j_list)
     return {"x_label":x_label, "y_label":y_label, "plot_axis_range":axis_range,
-            "levels":[2*x -31.0 for x in range(32)]}
+            "levels":[2*x -31 for x in range(32)]}
 
 def create_input_data_values(epsilon_i_list, epsilon_j_list, temperature, theta, polynomial_coefficients):
     """This calculates the association energy matrix, and also generates the meshgrids ofthe x and y data.