import math as  m
import numpy as np
import cmath as cm
import matplotlib.pyplot as plt

a=np.loadtxt("dim1_rkf45.dat")

fig,(p1,p2)=plt.subplots(1,2)

p1.plot(a[:,0],a[:,1],color="red")
p2.plot(a[:,0],a[:,2],color="black")
p1.grid(color="black")
p2.grid(color="black")
plt.savefig("lang.png")
plt.show()