折线图

import matplotlib.pyplot as plt
import pandas as pd

movie_pd = pd.read_csv('IMDB_Movie.csv', header = 0)
movie_count = movie_pd.groupby('Year').size().reset_index(name = 'Count')
movie_count.plot(x = 'Year', y = 'Count', color = 'b', marker = 'o', legend = False)
plt.title('Movie Count By Year')
plt.xlabel('Year')
plt.ylabel('Movie Count')
plt.show()