Python script to plot WAV file into a image stego300-simone_entao_e_natal @ 3dsctf-2k16

simone_plot.py

## Python script to plot WAV file into a image stego300-simone_entao_e_natal @ 3dsctf-2k16
# @author intrd - http://dann.com.br/
# @license Creative Commons Attribution-ShareAlike 4.0 International License - http://creativecommons.org/licenses/by-sa/4.0/

from scipy.io import wavfile
from matplotlib import pyplot as plt
import numpy as np

samplerate, data = wavfile.read('sim.wav')
#print a #to print freq values

plt.figure(figsize=(20, 4))
plt.fill_between(data[:,1], data[:,0], color='k') 
plt.savefig('plot.png', dpi=100)
plt.show()