import json import os import os import random import django import streamlit as st # add_page_title() # add_indentation() import streamlit as st import streamlit.components.v1 as components import streamlit.components.v1 as components from pyecharts import options as opts from pyecharts.charts import Line from st_btn_select import st_btn_select from st_pages import Page, Section, show_pages, add_page_title, add_indentation # -----------------------调用数据库--------------------------- os.chdir('D:/python/djangoProject/test_Bootstrap') # 设置DJANGO_SETTINGS_MODULE环境变量 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'test_Bootstrap.settings') # 初始化Django设置 django.setup() import sys from pathlib import Path # 假设当前文件位于项目根目录下的某个子目录中 project_root = Path(__file__).resolve().parent.parent.parent print("项目根目录:", project_root) sys.path.append(f'{project_root}\\app_test') # 打印出 sys.path 中的每一个路径 for path in sys.path: print(path) from app_test.models import LiuganWeekData, BeijingWeekData, JijinData, BaiduData, StockData # -----------------------调用数据库--------------------------- st.subheader('模型训练数据下载') #训练数据下载 import pandas as pd # 示例数据 data1 = LiuganWeekData.objects.all() data_list = list(data1.values('date', 'infection_number')) df1 = pd.DataFrame.from_records(data_list) data2 = BeijingWeekData.objects.all() data_list = list(data2.values('date', 'infection_number')) df2 = pd.DataFrame.from_records(data_list) data3 = JijinData.objects.all() data_list = list(data3.values('date', 'jijin_data')) df3 = pd.DataFrame.from_records(data_list) data4 = StockData.objects.all() data_list = list(data4.values('date', 'shoupan')) df4 = pd.DataFrame.from_records(data_list) data5 = BaiduData.objects.all() data_list = list(data5.values('date', 'liugan_index')) df5 = pd.DataFrame.from_records(data_list) # 将数据存储在一个字典中 data_dict = { '国家流感中心数据': df1, '北京疾控中心数据': df2, '流感相关基金数据': df3, '药品相关股票数据': df4, '百度搜索指数数据': df5, } # Function to convert dataframe to csv def convert_df_to_csv(df): return df.to_csv(index=False).encode('utf-8') # Display data list with download buttons in a list format for data_name, data in data_dict.items(): col1, col2 = st.columns([3, 1]) with col1: st.write(data_name) with col2: csv = convert_df_to_csv(data) st.download_button( label="下载", data=csv, file_name=f"{data_name}.csv", mime='text/csv' ) # 国家流感中心数据可视化 # 从 Django 数据库获取数据 all_data = LiuganWeekData.objects.all() # 提取字段到列表 dates = [data.date for data in all_data] infection_numbers = [data.infection_number for data in all_data] # JavaScript 代码中的数据部分 data_js = json.dumps(infection_numbers) date_js = json.dumps([date.strftime('%Y-%m-%d') for date in dates]) # print(date_js,data_js) # HTML内容,包括嵌入 ECharts 的代码 html_content = f"""
""" # 使用 Streamlit 的 HTML 函数将 HTML 内容嵌入页面中 components.html(html_content, height=350) # 北京疾控中心数据可视化 # 从 Django 数据库获取数据 all_data = BeijingWeekData.objects.all() # 提取字段到列表 dates = [data.date for data in all_data] infection_numbers = [data.infection_number for data in all_data] # JavaScript 代码中的数据部分 data_js = json.dumps(infection_numbers) date_js = json.dumps([date.strftime('%Y-%m-%d') for date in dates]) print(date_js, data_js) html_content = f""" """ components.html(html_content, height=350) # 基金和股票数据可视化 stock_data = StockData.objects.all() stock_data_date = [data.date for data in stock_data] stock_data_shoupan = [data.shoupan for data in stock_data] jijin_data = JijinData.objects.all() jijin_data_date = [data.date for data in jijin_data] jijin_data_shoupan = [data.jijin_data for data in jijin_data] stock_data_date_js = json.dumps([date.strftime('%Y-%m-%d') for date in stock_data_date]) stock_data_shoupan_js = json.dumps(stock_data_shoupan) jijin_data_shoupan_js = json.dumps(jijin_data_shoupan) # HTML内容,包括嵌入 ECharts 的代码 html_content = f""" """ # 使用 Streamlit 的 HTML 函数将 HTML 内容嵌入页面中 components.html(html_content, height=350) # 百度流感指数数据可视化 # 从 Django 数据库获取数据 all_data = BaiduData.objects.all() # 提取字段到列表 dates = [data.date for data in all_data] liugan_index = [data.liugan_index for data in all_data] # JavaScript 代码中的数据部分 data_js = json.dumps(liugan_index) date_js = json.dumps([date.strftime('%Y-%m-%d') for date in dates]) # print(date_js,data_js) # HTML内容,包括嵌入 ECharts 的代码 html_content = f""" """ # 使用 Streamlit 的 HTML 函数将 HTML 内容嵌入页面中 components.html(html_content, height=350)