17 lines
414 B
Python
17 lines
414 B
Python
import matplotlib.pyplot as plt
|
|
import json
|
|
movies= json.load(open('movies.json',encoding='utf-8'))
|
|
genres= {}
|
|
for m in movies:
|
|
g=m['genre']
|
|
if g in genres:
|
|
genres['g'] = genres['g']+1
|
|
else:
|
|
genres['g']=1
|
|
plt.figure(figsize=(8,5))
|
|
plt.bar(genres.keys(),genres.values())
|
|
plt.title("类型电影数量分布")
|
|
plt.xlabel("类型")
|
|
plt.ylabel("数量")
|
|
plt.savefig('q4_1_bar.png', dpi=150)
|