From 854b7044c62d03e4645c9680a99de7168ba6a205 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=AE=B8=E6=96=87=E7=90=B3?=
 <2509165042@student.example.com>
Date: Thu, 25 Jun 2026 16:29:03 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20/?=
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---
 1.py | 19 +++++++++++++++++++
 2.py | 17 +++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 1.py
 create mode 100644 2.py

diff --git a/1.py b/1.py
new file mode 100644
index 0000000..dffbf6f
--- /dev/null
+++ b/1.py
@@ -0,0 +1,19 @@
+import json
+import matplotlib.pyplot as plt
+
+movies = json.load(open('movies.json', encoding='utf-8'))['movies']
+# print(movies)
+genres = {}
+for m in movies:
+    g = m['genre']
+    if g in genres:
+        genres[g] = genres[g] + 1
+    else:
+        genres[g] = 1
+print(genres)
+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)
\ No newline at end of file
diff --git a/2.py b/2.py
new file mode 100644
index 0000000..360c462
--- /dev/null
+++ b/2.py
@@ -0,0 +1,17 @@
+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.scatter(durations,ratings,color='red',alpha=0.6)
+plt.title('时长与评分关系散点图')
+plt.xlabel('duration')
+plt.ylabel('rating')
+plt.savefig('q4_2_scatter.png', dpi=150)
\ No newline at end of file