matplotlib example compare distribution gif (snippet)

Python matplotlib example 'compare distribution gif'

Functions in program:

• def update(i):

Modules used in program:

• import matplotlib.animation as animation
• import imageio
• import seaborn as sns
• import matplotlib.pyplot as plt
• import matplotlib as mpl
• import numpy as np
• import sys

python compare distribution gif

Python matplotlib example: compare distribution gif

import sys
import numpy as np
import matplotlib as mpl
mpl.use('Agg')
import matplotlib.pyplot as plt
plt.clf()
import seaborn as sns
import imageio
from matplotlib.animation import FuncAnimation
import matplotlib.animation as animation


def update(i):
    plt.clf()
    sns.distplot(p1[i], label='1')
    sns.distplot(p2[i], label='2')
    plt.xlabel("x label")
    plt.legend(loc='lower right')
    ax = plt.gca()

    ax.figure.canvas.draw()       # draw the canvas, cache the renderer
    image = np.frombuffer(ax.figure.canvas.tostring_rgb(), dtype='uint8')
    image = image.reshape(ax.figure.canvas.get_width_height()[::-1] + (3,))
    return image


p1 = np.load('1.npy')
p2 = np.load('2.npy')
fig = plt.figure(figsize=(10, 6))

images = []
for i in range(p1.shape[0]):
    images.append(update(i))

images = np.array(images)

kwargs_write = {'fps': 1.0, 'quantizer': 'nq'}
imageio.mimsave('test.gif', images, fps=1)

Python links

• Learn Python: https://pythonbasics.org/
• Python Tutorial: https://pythonprogramminglanguage.com