Files
2022-11-09 10:41:47 +08:00

76 lines
3.1 KiB
Python

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()