savefig matplotlib dpi code example

Example 1: pyplot savefig

import matplotlib.pyplot as plt
  
# creating plotting data
xaxis, yaxis =[1, 4, 9, 16, 25, 36, 49, 64, 81, 100], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
  
# plotting 
plt.plot(xaxis, yaxis)
  
# saving the file.Make sure you 
# use savefig() before show().
plt.savefig("squares.png")
  
plt.show()

Example 2: savefig matplotlib python

import matplotlib.pyplot as plt
plt.figure()
plt.plot([1,2,3],[1,2,3])
plt.savefig("out.png")