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