ADD file via upload

chart_all.py

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+import pandas as pd
+import matplotlib.pyplot as plt
+import matplotlib.font_manager as font_manager
+
+def set_chinese_font():
+    # 设置中文字体
+    font_path = "C:\\Windows\\Fonts\\simsun.ttc"  # 宋体
+    prop = font_manager.FontProperties(fname=font_path)
+    return prop
+
+def convert_time(df):
+    df['时长'] =  pd.to_datetime(df_hk['时长'], format='%M:%S').dt.minute * 60 + pd.to_datetime(df_hk['时长'], format='%M:%S').dt.second
+    return df
+
+def barh_chart(df, title):
+    prop = set_chinese_font()
+    convert_time(df)
+    # 绘制水平条形图
+    plt.figure(figsize=(10, 8))
+    plt.barh(range(1, len(df) + 1), df['时长'], color='b')
+    plt.title(title, fontproperties=prop)
+    plt.xlabel('歌曲时长（秒）', fontproperties=prop)
+    plt.ylabel('歌曲', fontproperties=prop)
+    # 设置横坐标刻度和标签
+    max_duration = df['时长'].max()
+    xticks = range(0, max_duration + 1, 10)
+    plt.xticks(xticks, ['{:02d}'.format(x) for x in xticks], fontproperties=prop, rotation=45)
+    # 设置纵坐标标签
+    plt.yticks(range(1, len(df) + 1), df['歌曲'], fontproperties=prop)
+    plt.tight_layout()
+    plt.show()
+
+def pie_chart(df, title):
+    prop = set_chinese_font()
+    convert_time(df)
+    # 绘制饼图
+    plt.figure(figsize=(10, 8))
+    plt.pie(df['时长'], labels=df['歌曲'], autopct='%1.1f%%', startangle=140)
+    plt.title(title, fontproperties=prop)
+    plt.axis('equal')  # 保证饼图是圆形的
+    plt.tight_layout()
+    plt.show()
+
+def line_chart(df, title):
+    prop = set_chinese_font()
+    convert_time(df)
+    # 绘制折线图
+    plt.figure(figsize=(10, 8))
+    plt.plot(range(1, len(df) + 1), df['时长'], marker='o', color='y', linestyle='-')
+    plt.title(title, fontproperties=prop)
+    plt.xlabel('歌曲', fontproperties=prop)
+    plt.ylabel('歌曲时长（秒）', fontproperties=prop)
+    plt.xticks(range(1, len(df) + 1), df['歌曲'], rotation=90, fontproperties=prop)
+    plt.grid(True)
+    plt.tight_layout()
+    plt.show()
+
+def scatter_chart(df, title):
+    prop = set_chinese_font()
+    convert_time(df)
+    # 绘制散点图
+    plt.figure(figsize=(10, 8))
+    plt.scatter(range(1, len(df) + 1), df['时长'], color='pink')
+    plt.title(title, fontproperties=prop)
+    plt.xlabel('歌曲', fontproperties=prop)
+    plt.ylabel('歌曲时长（秒）', fontproperties=prop)
+    plt.xticks(range(1, len(df) + 1), df['歌曲'], rotation=90, fontproperties=prop)
+    plt.grid(True)
+    plt.tight_layout()
+    plt.show()
+
+
+# 读取 Excel 文件
+df_hk = pd.read_excel("C:\\Users\\lenovo\\pythonProject1\\香港2.0.xls")
+df_western = pd.read_excel('C:\\Users\\lenovo\\pythonProject1\\欧美2.0.xls')
+df_korea = pd.read_excel('C:\\Users\\lenovo\\pythonProject1\\韩国2.0.xls')
+df_tw = pd.read_excel('C:\\Users\\lenovo\\pythonProject1\\台湾2.0.xls')
+
+# 绘制
+pie_chart(df_western, '欧美歌曲时长变化')
+line_chart(df_tw, '台湾歌曲时长变化')
+scatter_chart(df_korea, '韩国歌曲时长变化')
+barh_chart(df_hk, '香港歌曲时长变化')