更新 q2_1_crawler/zhifang_rating.py

q2_1_crawler/zhifang_rating.py

@@ -1,21 +1,21 @@
-import matplotlib.pyplot as plt
+import matplotlib.pyplot as plt
-import json
+import json
-
+
-rating=[]
+rating=[]
-
+
-with open('movie.json', 'r', encoding='utf-8') as f:
+with open('movie.json', 'r', encoding='utf-8') as f:
-    data=json.load(f)
+    data=json.load(f)
-    # print(data)
+    # print(data)
-    for i in data:
+    for i in data:
-        rating.append(i["rating"])
+        rating.append(i["rating"])
-
+
-plt.figure(figsize=(12,8))
+plt.figure(figsize=(12,8))
-plt.hist(rating,                     # 数据
+plt.hist(rating,                     # 数据
-         bins=10,                    # 分成几个柱子
+         bins=10,                    # 分成几个柱子
-         color='#3498DB',            # 颜色
+         color='#3498DB',            # 颜色
-         edgecolor='white')          # 柱子边框颜色
+         edgecolor='white')          # 柱子边框颜色
-plt.title('评分分布', fontsize=14)
+plt.title('评分分布', fontsize=14)
-plt.xlabel('评分', fontsize=13)
+plt.xlabel('评分', fontsize=13)
-plt.grid(True, linestyle='--', alpha=0.5, axis='y')
+plt.grid(True, linestyle='--', alpha=0.5, axis='y')
-plt.show()
+plt.savefig("q4_3a_hist.png",dpi=150,format='png')
-plt.savefig("q4_3a_hist.png",dpi=150,format='png')
+plt.show()