基于机器学习的天气预测可视化系统源码（95分以上大作业项目）

import joblib import datetime as DT import GetModel from pyecharts.charts import Bar, Grid, Line, Tab from pyecharts.components import Table from pyecharts.options import ComponentTitleOpts from pyecharts.charts import Map from pyecharts import options as opts # 训练并保存模型并返回MAE import ProcessData import GetData r = GetModel.getModel() print("MAE:", r[0]) # 读取保存的模型 model = joblib.load('Model.pkl') # 最终预测结果 preds = model.predict(r[1]) print("未来7天预测") for a in range(0, 7): today = DT.datetime.now() time = (today + DT.timedelta(days=a)).date() print(time.year, '-', time.month, '-', time.day, '最高气温', preds[a][0], '最低气温', preds[a][1], "空气质量", preds[a][2], ) ''' 数据可视化代码 通过爬虫获取到的天气信息，利用pyecharts框架来实现绘图功能，实现天气的可视化 ''' ''' 可视化当日长春天气数据 ''' # 获取当日长春天气数据 today_data = GetData.getToday(54161) headers_ = ["日期", "最高温", "最低温", "天气", "风力风向", "空气质量指数"] rows_ = [ [today_data['日期'].values[0], today_data['最高温'].values[0], today_data['最低温'].values[0], today_data['天气'].values[0], today_data['风力风向'].values[0], today_data['空气质量指数'].values[0]], ] def table_main() ->Table: c=( Table() .add(headers_, rows_) .set_global_opts( title_opts=ComponentTitleOpts(title="", subtitle="") ) ) return c ''' 可视化当日长春近一周的天气质量和气温 ''' # 获取最近七天的天气数据 week_data=GetData.getWeek(54161) # 最近长春一周的天气和空气 airs = ProcessData.setAir(week_data) low_temperature = ProcessData.setLowTemp(week_data) high_temperature = ProcessData.setHighTemp(week_data) def grid_week() -> Grid: x_data = ["前七天", "前六天", "前五天", "前四天", "前三天", "前两天", "前一天"] bar = ( Bar() .add_xaxis(x_data) .add_yaxis( "最高温", high_temperature, yaxis_index=0, color="#d14a61", ) .add_yaxis( "最低温", low_temperature, yaxis_index=1, color="#5793f3", ) .extend_axis( yaxis=opts.AxisOpts( name="最高温", type_="value", min_=-30, max_=40, position="right", axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#d14a61") ), axislabel_opts=opts.LabelOpts(formatter="{value} °C"), ) ) .extend_axis( yaxis=opts.AxisOpts( type_="value", name="天气质量指数", min_=0, max_=300, position="left", axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#675bba") ), axislabel_opts=opts.LabelOpts(formatter="{value}"), splitline_opts=opts.SplitLineOpts( is_show=True, linestyle_opts=opts.LineStyleOpts(opacity=1) ), ) ) .set_global_opts( yaxis_opts=opts.AxisOpts( name="最低温", min_=-30, max_=40, position="right", offset=80, axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#5793f3") ), axislabel_opts=opts.LabelOpts(formatter="{value} °C"), ), title_opts=opts.TitleOpts(title=""), tooltip_opts=opts.TooltipOpts(trigger="axis", axis_pointer_type="cross"), ) ) line = ( Line() .add_xaxis(x_data) .add_yaxis( "天气质量指数 " "优(0~50) 良(51~100) 轻度(101~150) 中度(151~200) 重度(201~300)", airs, yaxis_index=2, color="#675bba", label_opts=opts.LabelOpts(is_show=False), ) ) bar.overlap(line) return Grid().add( bar, opts.GridOpts(pos_left="5%", pos_right="20%"), is_control_axis_index=True ) ''' 可视化预测长春的天气 ''' # 预测长春一周的天气和空气 predict_airs=[] predict_low_temperature=[] predict_high_temperature=[] x_data=[] for i in range(0,7): predict_high_temperature.append(round(preds[i][0],4)) predict_low_temperature.append(round(preds[i][1],4)) predict_airs.append(round(preds[i][2],4)) x_data.append((today + DT.timedelta(days=i)).date()) def grid_week_predict() -> Grid: bar = ( Bar() .add_xaxis(x_data) .add_yaxis( "最高温", predict_high_temperature, yaxis_index=0, color="#d14a61", ) .add_yaxis( "最低温", predict_low_temperature, yaxis_index=1, color="#5793f3", ) .extend_axis( yaxis=opts.AxisOpts( name="最高温", type_="value", min_=-30, max_=40, position="right", axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#d14a61") ), axislabel_opts=opts.LabelOpts(formatter="{value} °C"), ) ) .extend_axis( yaxis=opts.AxisOpts( type_="value", name="天气质量指数", min_=0, max_=300, position="left", axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#675bba") ), axislabel_opts=opts.LabelOpts(formatter="{value}"), splitline_opts=opts.SplitLineOpts( is_show=True, linestyle_opts=opts.LineStyleOpts(opacity=1) ), ) ) .set_global_opts( yaxis_opts=opts.AxisOpts( name="最低温", min_=-30, max_=40, position="right", offset=80, axisline_opts=opts.AxisLineOpts( linestyle_opts=opts.LineStyleOpts(color="#5793f3") ), axislabel_opts=opts.LabelOpts(formatter="{value} °C"), ), title_opts=opts.TitleOpts(title=""), tooltip_opts=opts.TooltipOpts(trigger="axis", axis_pointer_type="cross"), ) ) line = ( Line() .add_xaxis(x_data) .add_yaxis( "天气质量指数 " "优(0~50) 良(51~100) 轻度(101~150) 中度(151~200) 重度(201~300)", predict_airs, yaxis_index=2, color="#675bba", label_opts=opts.LabelOpts(is_show=False), ) ) bar.overlap(line) return Grid().add( bar, opts.GridOpts(pos_left="5%", pos_right="20%"), is_control_axis_index=True ) ''' 获取全国各省会城市今日的天气情况 ''' china_today = GetData.getChinaToday() china_today.to_csv("china_today.csv") def setData(str,i): return china_today[i:i+1][str].values[0] provinces = [ "黑龙江","内蒙古", "吉林", "辽宁", "河北","天津","山西", "陕西", "甘肃","宁夏", "青海","新疆", "西藏", "四川", "重庆", "山东", "河南", "江苏", "安