# -*- coding: utf-8 -*-
import pylab
import numpy as np
import matplotlib.pyplot as plt
pylab.minorticks_on()
pylab.grid(color="black", which="major", linewidth=1)
pylab.grid(color="purple", which="minor", linestyle=":", linewidth=0.5)
data=np.loadtxt ("points.txt")
plt.plot(data[:,0], data[:,1],color='red')
plt.plot(data[:,0], data[:,2],color= 'blue')
plt.plot(data[:,1], data[:,2],color= 'green')
plt.title("red- y(x), blue- y'(x), green- y'(y)")
plt.ylabel("y(x)")
plt.xlabel("x")

pylab.show()


bad56f59d26ec0d2a7485ad32ca08fcc0df9321d
<mask token>

<mask token>
pylab.minorticks_on()
pylab.grid(color='black', which='major', linewidth=1)
pylab.grid(color='purple', which='minor', linestyle=':', linewidth=0.5)
<mask token>
plt.plot(data[:, 0], data[:, 1], color='red')
plt.plot(data[:, 0], data[:, 2], color='blue')
plt.plot(data[:, 1], data[:, 2], color='green')
plt.title("red- y(x), blue- y'(x), green- y'(y)")
plt.ylabel('y(x)')
plt.xlabel('x')
pylab.show()

<mask token>
pylab.minorticks_on()
pylab.grid(color='black', which='major', linewidth=1)
pylab.grid(color='purple', which='minor', linestyle=':', linewidth=0.5)
data = np.loadtxt('points.txt')
plt.plot(data[:, 0], data[:, 1], color='red')
plt.plot(data[:, 0], data[:, 2], color='blue')
plt.plot(data[:, 1], data[:, 2], color='green')
plt.title("red- y(x), blue- y'(x), green- y'(y)")
plt.ylabel('y(x)')
plt.xlabel('x')
pylab.show()

import pylab
import numpy as np
import matplotlib.pyplot as plt
pylab.minorticks_on()
pylab.grid(color='black', which='major', linewidth=1)
pylab.grid(color='purple', which='minor', linestyle=':', linewidth=0.5)
data = np.loadtxt('points.txt')
plt.plot(data[:, 0], data[:, 1], color='red')
plt.plot(data[:, 0], data[:, 2], color='blue')
plt.plot(data[:, 1], data[:, 2], color='green')
plt.title("red- y(x), blue- y'(x), green- y'(y)")
plt.ylabel('y(x)')
plt.xlabel('x')
pylab.show()

# -*- coding: utf-8 -*-
import pylab
import numpy as np
import matplotlib.pyplot as plt
pylab.minorticks_on()
pylab.grid(color="black", which="major", linewidth=1)
pylab.grid(color="purple", which="minor", linestyle=":", linewidth=0.5)
data=np.loadtxt ("points.txt")
plt.plot(data[:,0], data[:,1],color='red')
plt.plot(data[:,0], data[:,2],color= 'blue')
plt.plot(data[:,1], data[:,2],color= 'green')
plt.title("red- y(x), blue- y'(x), green- y'(y)")
plt.ylabel("y(x)")
plt.xlabel("x")

pylab.show()

