[RPi] Lab.05-1: GUI (matplotlib)

라즈베리파이에서 GUI 프로그래밍을 실습한다.

 

numpy, matplotlib 를 설치한다. 

$ sudo pip3 install numpy 
$ sudo pip3 install matplotlib

[plot.py]

# plot.py
import matplotlib.pyplot as plt
import numpy as np

N = 128
n = np.arange(0, N)
s = np.sin(2 * np.pi * n / N)

plt.plot(n, s)
plt.title('sine wave')
plt.xlabel('t')
plt.ylabel('signal')
plt.show()

 

$ python3 plot.py

 

 

[참조]

www.raspberrypi.org