From 5bc6a4f3ea3e40ab54bae840a17bb44feedb8e18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=83=A1=E7=BA=A2=E8=BE=89?=
 <2509165036@student.example.com>
Date: Mon, 6 Jul 2026 14:16:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=204-1?=
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---
 4-1 | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 4-1

diff --git a/4-1 b/4-1
new file mode 100644
index 0000000..21f8ce7
--- /dev/null
+++ b/4-1
@@ -0,0 +1,25 @@
+import matplotlib.pyplot as plt
+import json
+with open('movie.json', 'r', encoding='utf-8') as f:
+    data=json.load(f)
+    # print(data)
+    
+genre_shu={}
+for g in data:
+    ge=g["genre"]
+    if ge in genre_shu:
+        genre_shu[ge]+=1
+    else:
+        genre_shu[ge]=1
+# print("各类型的电影数量",genre_shu)
+genre_lei=list(genre_shu.keys())
+genre_liang=list(genre_shu.values())
+print(genre_liang)
+plt.figure(figsize=(14, 12))
+plt.bar(genre_lei,  genre_liang,        # 类别, 数值
+        width=0.6)                   # 柱子宽度（0~1之间）
+# 标题和标签
+plt.title('类型电影数量分布', fontsize=14)
+plt.xlabel('类型名称', fontsize=12)
+plt.ylabel('电影数量', fontsize=12)
+plt.show()
\ No newline at end of file