Animazione di grafico con Matplotlib

 

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
import pandas as pd
df = pd.read_csv("tempo.csv", dtype=str,sep=";")
print(df)
my_data = np.genfromtxt('./scatterplot.csv', delimiter=';')
x = my_data[:,1]
y = my_data[:,0]
fig = plt.figure()
ax = fig.add_subplot()
plt.ylim(-5, 22)
plt.ylabel ('Temperatura (C)')
plt.xlim(-59, -53)
plt.xlabel ('Estensimetro (mm)')
tempo = ax.text(0.8, 0.9, '', horizontalalignment='center',verticalalignment='center', transform=ax.transAxes)
graph, = plt.plot([], [], 'o', markersize=1)
def animate(i):
    graph.set_data(x[:i+1], y[:i+1])
    tempo.set_text(df.Data[i])
    return graph,
ani = FuncAnimation(fig, animate, frames=2000, interval=50)
#FFwriter = animation.FFMpegWriter(fps=10)
#ani.save('animation.mp4')
plt.show()