Files
simulated-examination/q4/q4_3a/q4_3.py
2026-06-23 11:14:06 +08:00

12 lines
319 B
Python

import json
import matplotlib.pyplot as plt
with open("../q2_1_crawler/movies.json","r",encoding="utf-8") as f:
data = json.load(f)
movies = data["movies"]
ratings = [i["rating"] for i in movies]
plt.hist(ratings,edgecolor="black")
plt.xlabel("评分")
plt.savefig("q4_3a_hist.png",dpi=150)
plt.close()