algorithm_platform/evaluation_processing/analysis.py

# -*- coding: utf-8 -*-
import numpy as np
from flask import Flask, request
import time
import random
import logging
import traceback
import os
from common.database_dml import get_df_list_from_mongo, insert_data_into_mongo
import plotly.graph_objects as go
import plotly.io as pio
from bson.decimal128 import Decimal128
import numbers

app = Flask('analysis_report——service')


def put_analysis_report_to_html(args, df_predict, df_accuracy):
    col_time = args['col_time']
    label = args['label']
    label_pre = args['label_pre']
    farmId = args['farmId']
    acc_flag = df_accuracy.shape[0]
    df_predict = df_predict.applymap(
        lambda x: float(x.to_decimal()) if isinstance(x, Decimal128) else float(x) if isinstance(x,
                                                                                                 numbers.Number) else x).sort_values(
        by=col_time)
    if acc_flag > 0:
        df_accuracy = df_accuracy.applymap(
            lambda x: float(x.to_decimal()) if isinstance(x, Decimal128) else float(x) if isinstance(x,
                                                                                                     numbers.Number) else x).sort_values(
            by=col_time)
    # 创建一个图表对象
    fig = go.Figure()

    # 获取所有的模型
    models = df_predict['model'].unique()
    # 添加实际功率曲线
    fig.add_trace(go.Scatter(
        x=df_predict[col_time],
        y=df_predict[label],
        mode='lines+markers',
        name='实际功率',  # 实际功率
        line=dict(width=1),  # 虚线
        marker=dict(symbol='circle'),
    ))
    # 为每个模型添加预测值和实际功率的曲线
    for model in models:
        # 筛选该模型的数据
        model_data = df_predict[df_predict['model'] == model]

        # 添加预测值曲线
        fig.add_trace(go.Scatter(
            x=model_data[col_time],
            y=model_data[label_pre],
            mode='lines+markers',
            name=f'{model} 预测值',  # 预测值
            marker=dict(symbol='circle'),
            line=dict(width=2)
        ))

    # 设置图表的标题和标签
    fig.update_layout(
        template='seaborn',  # 使用 seaborn 模板
        title=dict(
            # text=f"{label_pre} 与 {label} 对比",  # 标题
            x=0.5, font=dict(size=20, color='darkblue')  # 标题居中并设置字体大小和颜色
        ),
        plot_bgcolor='rgba(255, 255, 255, 0.8)',  # 背景色
        xaxis=dict(
            showgrid=True,
            gridcolor='rgba(200, 200, 200, 0.5)',  # 网格线颜色
            title='时间',  # 时间轴标题
            rangeslider=dict(visible=True),  # 显示滚动条
            rangeselector=dict(visible=True)  # 显示预设的时间范围选择器
        ),
        yaxis=dict(
            showgrid=True,
            gridcolor='rgba(200, 200, 200, 0.5)',
            title='功率'  # y轴标题
        ),
        legend=dict(
            x=0.01,
            y=0.99,
            bgcolor='rgba(255, 255, 255, 0.7)',  # 背景透明
            bordercolor='black',
            borderwidth=1,
            font=dict(size=12)  # 字体大小
        ),
        hovermode='x unified',  # 鼠标悬停时显示统一的提示框
        hoverlabel=dict(
            bgcolor='white',
            font_size=14,
            font_family="Rockwell",  # 设置字体样式
            bordercolor='black'
        ),
        margin=dict(l=50, r=50, t=50, b=50)  # 调整边距，避免标题或标签被遮挡
    )
    # 将折线图保存为 HTML 片段
    power_html = pio.to_html(fig, full_html=False)

    # -------------------- 准确率表展示--------------------
    acc_html = ''
    if acc_flag > 0:
        acc_html = df_accuracy.sort_values(by=col_time).to_html(classes='table table-bordered table-striped',
                                                                index=False)
    # -------------------- 准确率汇总展示--------------------
    summary_html = ''
    if acc_flag > 0:
        # 指定需要转换的列
        cols_to_convert = ['MAE', 'accuracy', 'RMSE', 'deviationElectricity', 'deviationAssessment']
        for col in cols_to_convert:
            if col in df_accuracy.columns:
                df_accuracy[col] = df_accuracy[col].apply(
                    lambda x: float(x.to_decimal()) if isinstance(x, Decimal128) else float(x) if isinstance(x,
                                                                                                             numbers.Number) else np.nan)

        # 确定存在的列
        agg_dict = {}
        rename_cols = ['model']
        if 'MAE' in df_accuracy.columns:
            agg_dict['MAE'] = np.nanmean
            rename_cols.append('MAE平均值')
        if 'accuracy' in df_accuracy.columns:
            agg_dict['accuracy'] = np.nanmean
            rename_cols.append('准确率平均值')
        if 'RMSE' in df_accuracy.columns:
            agg_dict['RMSE'] = np.nanmean
            rename_cols.append('RMSE平均值')
        if 'deviationElectricity' in df_accuracy.columns:
            agg_dict['deviationElectricity'] = [np.nanmean, np.nansum]
            rename_cols.append('考核电量平均值')
            rename_cols.append('考核总电量')
        if 'deviationAssessment' in df_accuracy.columns:
            agg_dict['deviationAssessment'] = [np.nanmean, np.nansum]
            rename_cols.append('考核分数平均值')
            rename_cols.append('考核总分数')
        # 进行分组聚合，如果有需要聚合的列
        summary_df = df_accuracy.groupby('model').agg(agg_dict).reset_index()
        summary_df.columns = rename_cols
        summary_html = summary_df.to_html(classes='table table-bordered table-striped', index=False)
    # -------------------- 生成完整 HTML 页面 --------------------

    html_content = f"""
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Data Analysis Report</title>
        <!-- 引入 Bootstrap CSS -->
        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
        <style>
         justify-between;{{
                display: flex;
                justify-content: space-between;
           }}
            body {{
                background-color: #f4f4f9;
                font-family: Arial, sans-serif;
                padding: 20px;
            }}
            .container {{
                background-color: #fff;
                padding: 20px;
                border-radius: 10px;
                box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
                margin-bottom: 30px;
            }}
           h1 {{
                text-align: center;
                color: #333;
                margin-bottom: 20px;
            }}
            .plot-container {{
                margin: 20px 0;
                max-height: 500px;  /* 限制高度 */
                overflow-y: auto;   /* 显示垂直滚动条 */
            }}
            .table-container {{
                margin-top: 30px;
                overflow-x: auto;   /* 水平滚动条 */
                max-width: 100%;     /* 限制宽度 */
                white-space: nowrap; /* 防止内容换行 */
                max-height: 500px;  /* 限制高度 */
                overflow-y: auto;   /* 显示垂直滚动条 */
            }}
             .fixed-table thead tr > th:first-child,
             .fixed-table tbody tr > td:first-child {{
             position: sticky;
             left: 0;
             z-index: 1;

             }}
            .fixed-table-header thead tr > th {{
                position: sticky;
                top: 0;
                z-index: 2;
            }}
            table {{
                width: 100%;
                font-size: 12px;  /* 设置字体大小为12px */
            }}
            th, td {{
                text-align: center;  /* 表头和单元格文字居中 */
            }}
        }}

        </style>
    </head>
    <body>
        <div class="container">
            <h1>分析报告</h1>
            <!-- Pandas DataFrame 表格 -->
            <div class="plot-container">
                <h2>1. 预测功率与实际功率曲线对比</h2>
                {power_html}
            </div>
            <!-- Pandas DataFrame 表格 -->
            <div style="display:flex; justify-content: space-between;">
                <h2>2. 准确率对比</h2>
                <span>
                    <a href="/formula.xlsx">公式</a>
                </span>
            </div>
            <div class="table-container fixed-table-header"> 
                {acc_html}
            </div>
            <!-- Pandas DataFrame 表格 -->
            <div class="table-container">
                <h2>3. 准确率汇总对比</h2>
                {summary_html}
            </div>
        </div>
    </body>
    </html>
    """
    filename = f"{farmId}_{int(time.time() * 1000)}_{random.randint(1000, 9999)}.html"
    # 保存为 HTML
    directory = '/usr/share/nginx/html'
    if not os.path.exists(directory):
        os.makedirs(directory)
    file_path = os.path.join(directory, filename)
    path = f"http://ds3:10010/{filename}"
    # 将 HTML 内容写入文件
    with open(file_path, "w", encoding="utf-8") as f:
        f.write(html_content)
    print("HTML report generated successfully!")
    return path
import lightgbm as lgb
gbm_model = lgb.train(params,
                    lgb_train,
                    num_boost_round=500,
                    eval_metric=custom_loss,
                    valid_sets=[lgb_train, lgb_eval],
                    )
@app.route('/analysis_report_small', methods=['POST'])
def analysis_report():
    start_time = time.time()
    result = {}
    success = 0
    path = ""
    print("Program starts execution!")
    try:
        args = request.values.to_dict()
        print('args', args)
        logger.info(args)
        # 获取数据
        df_predict, df_accuracy = get_df_list_from_mongo(args)[0], get_df_list_from_mongo(args)[1]
        path = put_analysis_report_to_html(args, df_predict, df_accuracy)
        success = 1
    except Exception as e:
        my_exception = traceback.format_exc()
        my_exception.replace("\n", "\t")
        result['msg'] = my_exception
    end_time = time.time()
    result['success'] = success
    result['args'] = args
    result['start_time'] = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(start_time))
    result['end_time'] = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(end_time))
    result['file_path'] = path
    print("Program execution ends!")
    return result


if __name__ == "__main__":
    print("Program starts execution!")
    logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
    logger = logging.getLogger("analysis_report log")
    from waitress import serve

    serve(app, host="0.0.0.0", port=10099)
    print("server start!")