Initial commit

案例实训-基于Python+MySQL+Kettle+R的某点评网数据采集分析/weiyuqing_dazhongspider/dataanalysis/foodclass_weiyuqing.py

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+from pyecharts import Pie, Page,Bar
+from spider import dbconnect
+
+#查询统计某城市菜品分类名
+def foodClass(city):
+    #连接数据库
+    mysql_db = dbconnect.DBHelper()
+    mysql_db.connectDatabase();
+    fsql = '''SELECT COUNT(mainCategoryName),mainCategoryName from dazhongoutput  where city="%s" GROUP BY mainCategoryName;'''%(city)
+    #查询获得菜品分类商店梳理、菜品分类名称数据返回
+    listData = mysql_db.select(fsql)
+    return listData
+
+#菜品分类画图函数
+def plotfoodclass():
+    #查询统计济南的菜品分类以及数量
+    list_address = []
+    list_sum = []
+    [list_sum.append(i[0]) for i in foodClass("济南")]
+    [list_address.append(i[1]) for i in foodClass("济南")]
+    print(list_address)
+    print(list_sum)
+    #定义页面
+    page = Page()
+    #添加饼图的数据和配置项
+    fpie1 = Pie("济南菜品分类", title_pos='center')
+    fpie1.add("", list_address, list_sum, radius=[30, 75], label_text_color=None,
+            is_label_show=True, legend_orient='vertical',
+            legend_pos='auto', is_legend_show=False)
+    #添加柱状图的数据和配置型项
+    fbar1 = Bar("济南菜品分类", "数据来源于大众点评TOP100",title_pos ='center')
+    fbar1.add("济南", list_address, list_sum, mark_point=["max", "min"],legend_pos="right")
+
+    # 查询统计青岛的菜品分类以及数量
+    list_address = []
+    list_sum = []
+    [list_sum.append(i[0]) for i in foodClass("青岛")]
+    [list_address.append(i[1]) for i in foodClass("青岛")]
+    print(list_address)
+    print(list_sum)
+    # 添加饼图的数据和配置项
+    fpie2 = Pie("青岛菜品分类", title_pos='center')
+    fpie2.add("", list_address, list_sum, radius=[30, 75], label_text_color=None,
+            is_label_show=True, legend_orient='vertical',
+            legend_pos='auto', is_legend_show=False)
+    # 添加柱状图的数据和配置型项
+    fbar2 = Bar("青岛菜品分类", "数据来源于大众点评TOP100", title_pos='center')
+    fbar2.add("青岛", list_address, list_sum, mark_point=["max", "min"], legend_pos="right")
+
+    # 查询统计威海的菜品分类以及数量
+    list_address = []
+    list_sum = []
+    [list_sum.append(i[0]) for i in foodClass("威海")]
+    [list_address.append(i[1]) for i in foodClass("威海")]
+    print(list_address)
+    print(list_sum)
+    # 添加饼图的数据和配置项
+    fpie3 = Pie("威海菜品分类", title_pos='center')
+    fpie3.add("", list_address, list_sum, radius=[30, 75], label_text_color=None,
+            is_label_show=True, legend_orient='vertical',
+            legend_pos='auto', is_legend_show=False)
+    # 添加柱状图的数据和配置型项
+    fbar3 = Bar("威海菜品分类", "数据来源于大众点评TOP100", title_pos='center')
+    fbar3.add("威海", list_address, list_sum, mark_point=["max", "min"], legend_pos="right")
+
+   #页面上添加图形
+    page.add(fpie1)
+    page.add(fbar1)
+    page.add(fpie2)
+    page.add(fbar2)
+    page.add(fpie3)
+    page.add(fbar3)
+
+    page.render("山东3大城市菜品分类.html")
+if __name__ == '__main__':
+    plotfoodclass()