Matplotlibの使い方 [Python]

%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
plt.plot([1, 3, 2, 4])
plt.title('Untitled')
plt.ylabel('Y label')
plt.xlabel('X label')

%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
x = np.random.randn(100)
y = np.random.randn(100)
plt.scatter(x,y)

%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
x = np.random.randn(100)
plt.hist(x)

%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.image as mpimg
img = mpimg.imread('test.png')
imgplot = plt.imshow(img)