{ "cells": [ { "cell_type": "code", "execution_count": 1, "metadata": { "collapsed": true, "pycharm": { "name": "#%%\n" } }, "outputs": [], "source": [ "import pandas as pd\n", "import lightgbm as lgb\n", "import numpy as np\n", "from sklearn.model_selection import train_test_split\n", "from sklearn.metrics import mean_absolute_error, mean_squared_error, mean_absolute_percentage_error, r2_score\n", "\n", "import seaborn as sns\n", "import matplotlib.pyplot as plt\n", "#新增加的两行\n", "from pylab import mpl\n", "\n", "# 设置显示中文字体\n", "mpl.rcParams[\"font.sans-serif\"] = [\"SimHei\"]\n", "\n", "mpl.rcParams[\"axes.unicode_minus\"] = False" ] }, { "cell_type": "code", "execution_count": 2, "outputs": [ { "data": { "text/plain": " days 发电量(千瓦时) 供热量(吉焦) 机组运行时间(小时) 硫分(%) 脱硫剂使用量(吨) 脱硫设施运行时间(小时) \\\n0 2018-10-01 156796.0 6536.83 24.0 0.51 5.06 24.0 \n1 2018-10-02 133984.0 2484.64 24.0 0.51 5.04 24.0 \n2 2018-10-03 134023.0 3020.83 24.0 0.51 5.04 24.0 \n3 2018-10-04 124765.0 5599.23 24.0 0.51 5.03 24.0 \n4 2018-10-05 134414.0 4702.65 24.0 0.51 5.06 24.0 \n\n 脱硝还原剂消耗量(吨) 脱硝运行时间(小时) 燃料消耗量(吨) ... cSO2 cO2 \\\n0 2.98 24.0 323 ... 2.148473e+07 3.745944e+07 \n1 2.97 24.0 218 ... 1.587722e+07 2.832146e+07 \n2 2.95 24.0 212 ... 2.829086e+07 3.174159e+07 \n3 2.98 24.0 223 ... 1.030569e+07 2.511504e+07 \n4 3.01 24.0 243 ... 1.830254e+06 4.106346e+07 \n\n csmoke flow rNOx rO2 temp rSO2 \\\n0 6.519466e+05 162345.192917 28.981417 9.900000 51.250000 5.581667 \n1 3.656575e+05 140175.330833 22.220750 9.400000 50.679167 4.364167 \n2 5.181773e+05 154686.184167 24.816708 8.550000 52.808333 7.580000 \n3 2.299438e+06 120345.545833 21.875125 10.202083 48.854167 2.808958 \n4 6.230433e+06 162533.103542 25.605917 11.497917 45.783333 0.393333 \n\n rsmoke day_of_year \n0 0.209167 273 \n1 0.190417 274 \n2 0.139583 275 \n3 0.893333 276 \n4 2.141875 277 \n\n[5 rows x 165 columns]", "text/html": "
\n | days | \n发电量(千瓦时) | \n供热量(吉焦) | \n机组运行时间(小时) | \n硫分(%) | \n脱硫剂使用量(吨) | \n脱硫设施运行时间(小时) | \n脱硝还原剂消耗量(吨) | \n脱硝运行时间(小时) | \n燃料消耗量(吨) | \n... | \ncSO2 | \ncO2 | \ncsmoke | \nflow | \nrNOx | \nrO2 | \ntemp | \nrSO2 | \nrsmoke | \nday_of_year | \n
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | \n2018-10-01 | \n156796.0 | \n6536.83 | \n24.0 | \n0.51 | \n5.06 | \n24.0 | \n2.98 | \n24.0 | \n323 | \n... | \n2.148473e+07 | \n3.745944e+07 | \n6.519466e+05 | \n162345.192917 | \n28.981417 | \n9.900000 | \n51.250000 | \n5.581667 | \n0.209167 | \n273 | \n
1 | \n2018-10-02 | \n133984.0 | \n2484.64 | \n24.0 | \n0.51 | \n5.04 | \n24.0 | \n2.97 | \n24.0 | \n218 | \n... | \n1.587722e+07 | \n2.832146e+07 | \n3.656575e+05 | \n140175.330833 | \n22.220750 | \n9.400000 | \n50.679167 | \n4.364167 | \n0.190417 | \n274 | \n
2 | \n2018-10-03 | \n134023.0 | \n3020.83 | \n24.0 | \n0.51 | \n5.04 | \n24.0 | \n2.95 | \n24.0 | \n212 | \n... | \n2.829086e+07 | \n3.174159e+07 | \n5.181773e+05 | \n154686.184167 | \n24.816708 | \n8.550000 | \n52.808333 | \n7.580000 | \n0.139583 | \n275 | \n
3 | \n2018-10-04 | \n124765.0 | \n5599.23 | \n24.0 | \n0.51 | \n5.03 | \n24.0 | \n2.98 | \n24.0 | \n223 | \n... | \n1.030569e+07 | \n2.511504e+07 | \n2.299438e+06 | \n120345.545833 | \n21.875125 | \n10.202083 | \n48.854167 | \n2.808958 | \n0.893333 | \n276 | \n
4 | \n2018-10-05 | \n134414.0 | \n4702.65 | \n24.0 | \n0.51 | \n5.06 | \n24.0 | \n3.01 | \n24.0 | \n243 | \n... | \n1.830254e+06 | \n4.106346e+07 | \n6.230433e+06 | \n162533.103542 | \n25.605917 | \n11.497917 | \n45.783333 | \n0.393333 | \n2.141875 | \n277 | \n
5 rows × 165 columns
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