import matplotlib.pyplot as plt
import json


with open(r'D:\桌面\期末考试\simulated-examination\q2_1_crawler\movie.json', 'r', encoding='utf-8') as f:
    data=json.load(f)
    # print(data)
    
genre_shu={}
for g in data:
    ge=g["genre"]
    if ge in genre_shu:
        genre_shu[ge]+=1
    else:
        genre_shu[ge]=1
# print("各类型的电影数量",genre_shu)

genre_lei=list(genre_shu.keys())
genre_liang=list(genre_shu.values())

print(genre_liang)

plt.figure(figsize=(14, 12))
plt.bar(genre_lei,  genre_liang,      
        width=0.6)            
      
# 标题和标签
plt.title('类型电影数量分布', fontsize=14)
plt.xlabel('类型名称', fontsize=12)
plt.ylabel('电影数量', fontsize=12)


import os
save_path = os.path.join(os.path.dirname(__file__),"q4_1_bar.png")
plt.savefig(save_path, dpi=150,format='png')
plt.show()



#with open('movie.json', 'r', encoding='utf-8') as f: