24 lines
758 B
Python
24 lines
758 B
Python
import matplotlib.pyplot as plt
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import json
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rating=[]
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with open(r'D:\桌面\期末考试\simulated-examination\q2_1_crawler\movie.json', 'r', encoding='utf-8') as f:
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data=json.load(f)
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# print(data)
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for i in data:
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rating.append(i["rating"])
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plt.figure(figsize=(12,8))
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plt.hist(rating, # 数据
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bins=10, # 分成几个柱子
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color='#3498DB', # 颜色
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edgecolor='white') # 柱子边框颜色
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plt.title('评分分布', fontsize=14)
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plt.xlabel('评分', fontsize=13)
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plt.grid(True, linestyle='--', alpha=0.5, axis='y')
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import os
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save_path = os.path.join(os.path.dirname(__file__),"q4_3a_hist.png")
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plt.savefig(save_path, dpi=150,format='png')
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plt.show() |