提交

2026-06-25 16:18:22 +08:00
parent 04c510a471
commit 59495f7500
13 changed files with 485 additions and 0 deletions
--- a/q4/q4_3a/q4_3a.py
+++ b/q4/q4_3a/q4_3a.py
@@ -0,0 +1,14 @@
+import json
+import matplotlib.pyplot as plt
+
+movies = json.load(open('movies.json', encoding='utf-8'))['movies']
+# print(movies)
+ratings = []
+durations = []
+for m in movies:
+    ratings.append(m['rating'])
+    durations.append(m['duration'])
+
+plt.figure(figsize=(8,5))
+plt.hist(ratings, bins=5,color='blue')
+plt.savefig('q4_3a_hist.png',dpi=150)