<template>
  <div class="common-page qyzz page-t1">
    <div class="option page-row">
      <table-filter
        ref="filter"
        :form="form"
        :Dict="Dict"
        :rules="rules"
        :config="form.config"
        :loadData="loadData"
      />
    </div>

    <div class="new-container" style="display: flex">
      <div class="canvas-wrapper" style="width: 1000px">
        <!-- 替换为 Canvas 元素 -->
        <canvas
          ref="canvas"
          id="mainCanvas"
          width="1000"
          style="background: #f0f0f0"
        ></canvas>
      </div>
      <div class="chart-wrapper" style="padding-left: 0px">
        <div
          ref="chartContainer"
          style="
            width: 870px;
            height: 550px;
            margin-bottom: 20px;
            border: 1px solid gainsboro;
          "
        ></div>
        <div class="chart-btn-group">
          <button
            size="small"
            :type="currentChartType === 'line' ? 'primary' : ''"
            @click="switchChartType('line')"
          >
            折线图
          </button>
          <button
            size="small"
            :type="currentChartType === 'column' ? 'primary' : ''"
            @click="switchChartType('column')"
          >
            柱状图
          </button>
        </div>
      </div>
    </div>

    <div class="panel-bottom page-row">
      <div class="ctin-box">
        <div class="content-within">
          <div class="content-fix">
            <div class="toolbar">
              <div>
                <el-button
                  v-for="(item, key) in form.config.otherBtn"
                  size="mini"
                  :type="item.type"
                  :icon="item.icon"
                  @click="item.callback.call(_self, $event)"
                  >{{ item.name }}</el-button
                >
              </div>
              <div>
                <el-button
                  v-for="(item, key) in form.config.rightBtn"
                  size="mini"
                  :type="item.type"
                  :icon="item.icon"
                  @click="item.callback.call(_self, $event)"
                  >{{ item.name }}</el-button
                >
              </div>
            </div>
            <!-- 表格渲染 -->
            <cu-table
              ref="cuTable"
              :table="table"
              :Dict="Dict"
              :config="form.config"
              :loadData="loadData"
            />
          </div>
        </div>
      </div>
    </div>

    <!-- 表单渲染 -->
    <cu-form
      ref="cuForm"
      :form="form"
      :Dict="Dict"
      :rules="rules"
      :submit="submitForm"
      :cancel="cancelForm"
      :watchKeys="['paperfilename']"
    />
  </div>
</template>

<script>
import Highcharts from "highcharts";
import { reqApi, Config } from "@/assets/js/httpApi.js";
import { Tools } from "@/assets/js/common.js";
import DateRangePicker from "@/components/DateRangePicker";
import TableFilter from "@/components/TableFilter";
import cuForm from "@/components/cuForm";
import cuTable from "@/components/cuTable";
import request from "@/utils/request";

export default {
  name: "Dashboard",
  components: {
    DateRangePicker,
    TableFilter,
    cuForm,
    cuTable,
  },
  data() {
    return {
      chartDataEmpty: false,
      canvasDataEmpty: false,
      Dict: { selectList: [] },
      table: {
        page: 1,
        size: 10,
        total: 0,
        loading: false,
        dataList: [],
      },
      rules: {},
      form: {
        title: "",
        visible: false,
        reqType: "add",
        historyDialog: false,
        status: { cu: 0 },
        query: {},
        search: {},
        item: {},
        file: 0,
        config: {},
      },
      // 新增图表相关数据
      chartVisible: true, // 图表弹窗可见性
      deviceList: [{ id: "test001", name: "测试设备1" }], // 设备列表数据
      selectedDevice: null, // 选中设备ID
      dateRange: [null, null], // 日期范围选择
      currentChartType: "line", // 当前图表类型（line/column）
      chartLoading: false, // 图表加载状态
      chartInstance: null, // Highcharts实例引用

      // ...原有data属性保持不变...
      canvas: null, // Canvas 实例
      ctx: null, // 2D 上下文
      bgImage: null, // 背景图对象
      waterImage: null, // 新增：water.png 图片对象
      poImage: null, // 新增：po.png 图片对象

      canvasDataReal: {
        // Canvas绘制配置（支持批量扩展）
        poConfigs: [
          { x: 0, y: null, width: 879, height: 150 }, // 第一张po.png配置
          { x: 0, y: null, width: 879 - 250, height: 150 }, // 第二张po.png配置（宽度减少250px）
        ],
        poConfigs: [
          { x: null, y: null, width: 6, height: 121, image: "guanImage" }, // 第一张guan0.png
          { x: null, y: null, width: 6, height: 200, image: "guanImage" }, // 第二张guan0.png（高度调整）
        ],
        lineConfigs: [
          { points: [], color: "red", lineWidth: 2 }, // 红色连接线配置
          { points: [], color: "yellow", lineWidth: 2 }, // 黄色连接线配置
        ],
      },
      // canvasData: [
      //   {
      //     name: "剖面名称",
      //     height: "剖面高度",
      //     width: "剖面宽度",
      //     code: "剖面编号",
      //     sdeg: "水区扇形起始角度",
      //     diameter: "总直径",
      //     jrxStepsDtoList: [
      //       {
      //         name: "台阶名称",
      //         code: "台阶编号",
      //         height: "高度(米)",
      //         width: "宽度(米)",
      //         slope: "坡度(deg)"
      //       }
      //     ],
      //     equipmentDataList: [
      //       {
      //         sensorid: "设备id",
      //         sensorname: "设备名称",
      //         unit: "设备单位",
      //         stage: "水位（传感器到水面的距离）",
      //         depth: "浸润线埋深(水位到管口的距离)(m)",
      //         smhb: "// 水面海拔",
      //         time: "时间",
      //         holeDepth: "孔口高程",
      //         jrxTrepanning: "浸润线开口深度",
      //         redAlarm: "红色预警 此预警值针对的是depth 浸润线埋深",
      //         orangeAlarm: "橙色预警",
      //         yellowAlarm: "黄色预警",
      //         blueAlarm: "蓝色预警"
      //       }
      //     ]
      //   }
      // ]
    };
  },
  created() {
    // 获取基本信息
    this.pageApi = Config.getModuleInfo(this);
    this.Dict = this.pageApi.Dict;
    this.form.config = this.pageApi.config;
    this.rules = reqApi.getRules(this.Dict.baseInfo) || this.Dict.rules || {};
    this.pageApi.created && this.pageApi.created();

    // 新增：获取地址栏deviceId参数并设置到form.query.code
    const deviceId = this.$route.query.deviceId;
    if (deviceId) {
      this.form.query.sensorid = deviceId; // 将deviceId赋值到查询条件的code字段
    }
    // this.handleCanvasData(this.canvasData);
  },
  mounted() {
    this.$nextTick(() => {
      this.loadData();
    });

    // 获取选择列表字典
    var selectList = this.Dict.selectList;
    Tools.asyncLoop.call(this, selectList, function (key, value, next) {
      if (typeof value === "function") {
        value.call(this.Dict).then(function (res) {
          selectList[key] = res;
          next();
        });
      } else {
        next();
      }
    });
  },
  methods: {
    /** 绘制文字标注 */
    drawText(config) {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0); // 恢复默认坐标系（左上角原点）
      this.ctx.font = `10px Arial`; // 文字大小8px
      this.ctx.fillStyle = "#000"; // 黄色
      this.ctx.textAlign = "center"; // 水平居中
      this.ctx.textBaseline = "top"; // 垂直顶部对齐

      // 绘制文字（考虑Y轴方向转换）
      const drawY = this.canvas.height - config.y; // 转换为默认坐标系Y轴
      this.ctx.fillText(config.text, config.x, drawY + 5); // Y轴偏移5px避免重叠
      this.ctx.restore();
    },
    /** 清空画布内容及配置 */
    clearCanvas() {
      if (this.ctx) {
        // 清除画布绘制内容（基于当前坐标系）
        this.ctx.save();
        this.ctx.setTransform(1, 0, 0, 1, 0, 0); // 恢复默认坐标系
        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height); // 清空整个画布
        this.ctx.restore();
      }
      // 重置配置数据（避免残留）
      this.canvasDataReal.poConfigs = [];
      this.canvasDataReal.guanConfigs = [];
      this.canvasDataReal.lineConfigs = [];
    },
    getCanvasData() {
      const params = { ...this.form.query };
      request({
        url: "tab/jrx/dissect/visual-xinHua",
        method: "get",
        params,
      }).then(async (res) => {
        const data = res.body;

        if (!data.length) {
          // 数据为空时清空画布
          this.clearCanvas();
          return;
        }

        console.log("剖面接口数据", data);
        console.table(JSON.parse(JSON.stringify(data[0].jrxStepsDtoList)));
        console.table(JSON.parse(JSON.stringify(data[0].equipmentDataList)));

        await this.handleCanvasData(data);
        this.initCanvas();
      });
    },
    handleCanvasData(list = []) {
      return new Promise((resolve) => {
        // 新增Promise封装
        let canvasWidth = 1000; // 默认宽度
        let canvasHeight = 600; // 默认高度
        // 更新Canvas元素属性和样式
        const canvasEl = this.$refs.canvas;
        if (canvasEl) {
          // 实际绘图区域尺寸（关键属性）
          canvasEl.width = canvasWidth;
          canvasEl.height = canvasHeight;
          // 显示尺寸（与绘图区域保持一致）
          canvasEl.style.width = `${canvasWidth}px`;
          canvasEl.style.height = `${canvasHeight}px`;
        }

        // 数据清洗
        const poumian = list[0]; // 坡面数据
        const poCount = poumian.jrxStepsDtoList.length;
        const lineCount = 5;
        const po_pad_right = 180; // poCount > 4 ? 130 : 180; // 第一个台阶距离画布的距离
        const poH = 150;
        const line_color = ["red", "orange", "yellow", "blue", "white"];
        this.canvasDataReal.poConfigs = [];
        this.canvasDataReal.guanConfigs = [];
        this.canvasDataReal.lineConfigs = [];

        //第一层台阶的开孔深度和设备图片相除的系数
        const sbHeightModulus =
          poumian.equipmentDataList[0].jrxTrepanning / 130;

        // 存储设备数据列表（关键新增，用于后续获取depth值）
        this.equipmentDataList = poumian.equipmentDataList || [];

        // 坡数据数据格式处理
        poumian.jrxStepsDtoList.forEach((po, poIndex) => {
          this.canvasDataReal.poConfigs.push({
            x: 0,
            y: canvasHeight - (poIndex + 1) * poH,
            width: canvasWidth - (poIndex + 1) * po_pad_right,
            height: poH,
          });
        });
        // 管孔数据数据格式处理
        poumian.equipmentDataList.forEach((equipment, equipIndex) => {
          const po = this.canvasDataReal.poConfigs[equipIndex];
          // 管孔数据数据格式处理
          this.canvasDataReal.guanConfigs.push({
            x: po.width * 0.75 + 50,
            y: canvasHeight - po.height * (equipIndex + 1),
            width: 6,
            height: equipment.jrxTrepanning / sbHeightModulus,
            image: "guanImage",
          });
        });

        // 警戒线逻辑- 初始话基本数据结构
        for (let index1 = 0; index1 < lineCount; index1++) {
          this.canvasDataReal.lineConfigs.push({
            // 设置
            points: [],
            color: line_color[index1],
            lineWidth: 2,
            cha: 20 * index1, // 每条线之间的差值
          });
        }

        // 警戒线种类下，根据管孔设备个数，设定对应的坐标点point
        this.canvasDataReal.lineConfigs.forEach((line, index) => {
          let lineValKey =
            line.color == "white" ? "depth" : line.color + "Alarm";
          // 几个管孔几个坐标点
          poumian.equipmentDataList.forEach((equip, subindex) => {
            line.points.push({
              x: this.canvasDataReal.guanConfigs[subindex].x + 1,
              y:
                this.canvasDataReal.guanConfigs[subindex].y +
                equip[lineValKey] / sbHeightModulus, // 管设备的y坐标+设备的警戒值*系数
            });
          });
        });

        console.log("坡面处理完毕数据", this.canvasDataReal);
        console.table(
          JSON.parse(JSON.stringify(this.canvasDataReal.poConfigs))
        );
        console.table(
          JSON.parse(JSON.stringify(this.canvasDataReal.guanConfigs))
        );
        console.table(
          JSON.parse(JSON.stringify(this.canvasDataReal.lineConfigs))
        );

        resolve(); // 数据处理完成后触发resolve
      });
    },
    /** 初始化 Canvas 画布及坐标系 */
    initCanvas() {
      // 获取 Canvas 元素和上下文
      this.canvas = this.$refs.canvas; // document.getElementById('mainCanvas')
      if (!this.canvas) {
        console.error("Canvas 元素未找到");
        return;
      }
      console.log(this.canvas, "canvas");
      this.ctx = this.canvas.getContext("2d");

      // 坐标系变换：将原点移至左下角（默认原点在左上角）
      this.ctx.translate(0, this.canvas.height); // 向下移动画布高度
      this.ctx.scale(1, -1); // 翻转 Y 轴方向（上为正）

      // // 加载背景图并绘制
      // this.loadBackgroundImage();
      // 加载所有图片并绘制
      this.loadAllImages();
    },

    // 绘制单个po.png（支持配置参数）
    drawPoImage(config) {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      // 动态计算y坐标（若未指定则默认画布底部-高度）
      this.ctx.drawImage(
        this.poImage,
        config.x,
        config.y,
        config.width,
        config.height
      );
      this.ctx.restore();
    },

    // 绘制单个guan.png（支持不同图片类型）
    drawGuanImage(config) {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      const targetImage = this[config.image]; // 根据配置获取具体图片对象（如guanImage/guanImage1）
      this.ctx.drawImage(
        targetImage,
        config.x,
        config.y,
        config.width,
        config.height
      );
      this.ctx.restore();
    },

    // 绘制连接线（支持多坐标点）
    drawLine(config) {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      this.ctx.strokeStyle = config.color;
      this.ctx.lineWidth = config.lineWidth;
      this.ctx.beginPath();
      config.points.forEach((point, index) => {
        index === 0
          ? this.ctx.moveTo(point.x, point.y)
          : this.ctx.lineTo(point.x, point.y);
      });
      this.ctx.stroke();
      this.ctx.restore();
    },

    // 绘制背景图（独立方法）
    drawBackground() {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      this.ctx.drawImage(
        this.bgImage,
        0,
        0,
        this.canvas.width,
        this.canvas.height
      );
      this.ctx.restore();
    },

    // 绘制water.png（独立方法）
    drawWaterImage() {
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      this.ctx.drawImage(
        this.waterImage,
        0,
        this.canvas.height - 255,
        485,
        255
      );
      this.ctx.restore();
    },

    // 重构后的统一绘制入口（通过配置驱动）
    drawAllImages() {
      // 1. 绘制背景图
      this.drawBackground();

      // 2. 绘制po.png（遍历配置数组）
      console.log(this.canvasDataReal.poConfigs, "poConfigs");
      this.canvasDataReal.poConfigs.forEach((config, index) => {
        this.drawPoImage(config);
      });

      // 3. 绘制guan.png（遍历配置数组）
      console.log(this.canvasDataReal.guanConfigs, "guanConfigs");
      this.canvasDataReal.guanConfigs.forEach((config, index) => {
        this.drawGuanImage(config);
      });

      // 4. 绘制连接线（遍历配置数组）
      this.canvasDataReal.lineConfigs.forEach((config, index) => {
        this.drawLine(config);
      });

      // 5. 绘制白色警戒线所有点的文字标注（修改部分）
      this.canvasDataReal.lineConfigs.forEach((lineConfig) => {
        if (lineConfig.color === "white" && lineConfig.points.length > 0) {
          // 添加可选链校验
          lineConfig.points.forEach((point, subindex) => {
            // 遍历所有坐标点
            // 获取对应设备的深度值（通过索引对应）
            const equipment = this.equipmentDataList[subindex];
            const depth = equipment.depth || ""; // 添加空值校验

            // 绘制当前点的文字
            this.drawText({
              x: point.x,
              y: this.canvas.height - point.y,
              text: `浸润线埋深：${depth}m`,
            });
          });
        }
      });


      // 新增：绘制白色警戒线下方海蓝色阴影
      this.canvasDataReal.lineConfigs.forEach((lineConfig) => {
        if (lineConfig.color === 'white' && lineConfig.points.length >= 2) { // 至少需要2个点构成直线
          this.ctx.save();
          this.ctx.setTransform(1, 0, 0, 1, 0, 0); // 恢复默认坐标系（左上角原点，Y轴向下）
          
          // 将警戒线坐标转换为默认坐标系（原坐标系Y轴向上）
          const points = lineConfig.points.map(point => ({
            x: point.x,
            y: point.y // 转换为默认Y轴向下的坐标
          }));

          // 取警戒线的起点和终点（假设points按顺序排列）
          const startPoint = points[0];
          const endPoint = points[points.length - 1];

          console.table(startPoint)
          console.table(endPoint)


          // 构建梯形四个顶点（直角梯形）
          const trapezoidPoints = [
            startPoint,                  // 顶部左端点
            endPoint,                    // 顶部右端点
            { x: endPoint.x, y: endPoint.y + (this.canvas.height - endPoint.y) }, // 底部右端点（垂直投影到底边）
            { x: startPoint.x, y: startPoint.y + (this.canvas.height - endPoint.y) }, // 底部左端点（垂直投影到底边）
          ];

          // 绘制梯形路径并填充
          this.ctx.fillStyle = 'rgba(59, 175, 251, 0.3)'; // 海蓝色，透明度30%
          this.ctx.beginPath();
          trapezoidPoints.forEach((point, index) => {
            index === 0 
              ? this.ctx.moveTo(point.x, point.y) 
              : this.ctx.lineTo(point.x, point.y);
          });
          this.ctx.closePath(); // 闭合路径
          this.ctx.fill();

          this.ctx.restore();
        }
      });

      // 5. 绘制water.png
      this.drawWaterImage();
    },
    /** 加载所有图片并绘制 */
    loadAllImages() {
      // 加载背景图（原有）
      this.bgImage = new Image();
      this.bgImage.src = require("@/assets/images/jrx/bg.png");

      // 加载 water.png
      this.waterImage = new Image();
      this.waterImage.src = require("@/assets/images/jrx/water.png");

      // 加载 po.png
      this.poImage = new Image();
      this.poImage.src = require("@/assets/images/jrx/po.png");

      // 加载 guan.png
      this.guanImage = new Image();
      this.guanImage.src = require("@/assets/images/jrx/guan0.png");

      // 等待所有图片加载完成
      Promise.all([
        new Promise((resolve) => (this.bgImage.onload = resolve)),
        new Promise((resolve) => (this.waterImage.onload = resolve)),
        new Promise((resolve) => (this.poImage.onload = resolve)),
        new Promise((resolve) => (this.guanImage.onload = resolve)),
      ])
        .then(() => {
          // 所有图片加载完成后绘制
          this.drawAllImages();
        })
        .catch(() => {
          console.error("部分图片加载失败");
        });
    },

    /** 初始化图表（关键修改：调整图例位置） */
    initChart1() {
      let params = {
        sort: "date,desc",
      };
      if (this.form.query.daterange) {
        params.daterange = this.form.query.daterange.join(",");
      }
      if (this.form.query.sensorid) {
        params.code = this.form.query.sensorid;
      }
      request({
        url: "data/st/imghistory",
        method: "get",
        params,
      }).then((res) => {
        const data = res.body;
        // const data = this.getChartData().body
        console.log("data", data);
        const chartData = this.seriesDataFormat(data, { datekey: "date" });

        var warningLine = undefined; // this.form.config.warningLine;
        var option = {
          valEnabled: true,
          opacity: 1,
          lineWidth: 3,
        };
        var alarmData = this.discernValidAlarmValue(
          data.alarm,
          data.lists,
          chartData.series,
          warningLine,
          option
        );
        // const chartData = data

        console.log("chartCData", chartData);
        Highcharts.setOptions({
          global: {
            useUTC: false,
          },
          lang: {
            resetZoom: "重置缩放比例",
          },
        });

        this.chartInstance = new Highcharts.chart(this.$refs.chartContainer, {
          chart: {
            //type: '',
            backgroundColor: "transparent",
            //marginTop:30,
            //marginBottom:30,
            //marginLeft:30,
            zoomType: "x", // xy
          },
          valEnabled: true,
          opacity: 1,
          lineWidth: 3,
          title: {
            text: "",
          },
          subtitle: {
            text: "",
          },
          tooltip: {
            enabled: false,
            borderWidth: 10,
          },
          xAxis: {
            type: "datetime",
            // 最为关键的代码：如果为空数组，则导致日期格式化失效！！
            categories: chartData.categories[0] && chartData.categories,
            lineWidth: 0,
            //lineColor:'#ff0000',
            gridLineColor: "#aaa",

            dateTimeLabelFormats: {
              millisecond: "%H:%M:%S.%L",
              second: "%H:%M:%S",
              minute: "%H:%M",
              hour: "%H:%M",
              day: "%m-%d",
              week: "%m-%d",
              month: "%Y-%m",
              year: "%Y",
            },
          },
          yAxis: {
            title: {
              text: "",
            },
            labels: {
              x: -6,
            },
            gridLineColor: "#aaa",
            max: null,
          },
          plotOptions: {
            column: {
              borderWidth: 0,
              //y:50,
              //itemMarginTop:50,
            },
            bar: {
              borderWidth: 0,
            },
          },
          tooltip: {
            // {point.y:.4f}	// 保留4位小数
            //headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
            pointFormat:
              '<tr><td style="color:{series.color};padding:0">{series.name}:</td>' +
              '<td style="padding:0"><b>{point.y}' +
              data.danwei +
              "</b> </td></tr>",
            footerFormat: "</table>",
            shared: true,
            useHTML: true,
            dateTimeLabelFormats: {
              millisecond: "%H:%M:%S.%L",
              second: "%H:%M:%S",
              minute: "%H:%M",
              hour: "%H:%M",
              day: "%m-%d %H时",
              week: "%m-%d",
              month: "%Y-%m",
              year: "%Y",
            },
          },
          legend: {
            enabled: chartData.series.length > 1 ? true : false,
            // 图例定位
            layout: "horizontal", // 水平布局:“horizontal”, 垂直布局:“vertical”
            floating: false, // 图列是否浮动
            align: "right",

            // 图例容器
            //width:'100%',		// number	|| String
            padding: 2, // 内边距
            margin: 2,
            borderRadius: 5,
            //borderWidth:1,
            verticalAlign: "top",

            // 图例项
            //itemWidth:120,		// 宽度
            itemDistance: 10, // 间距	20
            y: -10,
            itemMarginTop: 2,
            itemStyle: {},
            itemHoverStyle: {},
          },
          credits: {
            enabled: false,
          },
          series: chartData.series,
        });
      });
    },
    seriesDataFormat(data, opts) {
      var names = data.names || [],
        list = data.list || data.lists,
        series = [],
        categories = [],
        maxVal = 0;
      if (names[0] && list) {
        var colors = [
          "#7CB5EC",
          "#90ED7D",
          "#F7A35C",
          "#8085E9",
          "#F15C80",
          "#E4D354",
          "#2B908F",
          "#F45B5B",
          "#91E8E1",
          "#0769CB",
          "#00ABBD",
          "#ffd886",
          "#9F2E61",
          "#4D670C",
        ];

        var len = names.length;
        for (var i = 0; i < len; i++) {
          var item = names[i];
          var serie = {
            name: item.name,
            data: [],
            key: item.key,
            type: data.chartType,
            color: colors[i],
          };
          opts && serie.type && (serie.type = opts.type);
          series.push(serie);
        }

        for (var item of list) {
          var values = item.values;
          //var datetime = item[opts.datekey || 'dateUnit'];
          //var time = datetime.indexOf(' ') > 0 ? datetime.split(' ')[1] : datetime;
          var timestamp = item["date"];

          //categories.push(timestamp);
          for (var serie of series) {
            var value = values[serie.key] * 1;
            Math.abs(value) > maxVal && (maxVal = Math.abs(value));
            serie.data.push([timestamp, value]);
          }
        }
      }
      return { series: series, categories: categories, maxVal: maxVal };
    },
    discernValidAlarmValue(alarms, list, series, direction, opts) {
      var xLength = (list || []).length,
        maxAlarm = 0,
        opts = opts || {};
      if (alarms && xLength) {
        var value = alarms.value;

        // discern
        var levelDist = [
            { color: "red", name: "红色报警线" },
            { color: "orange", name: "橙色报警线" },
            { color: "yellow", name: "黄色报警线" },
            { color: "blue", name: "蓝色报警线" },
          ],
          alarmLine = {},
          setAlarmSerie = function (value, name, color) {
            // 修改蓝色色值
            color === "blue" && (color = "#3BAFFB");
            var sx = list[0].date,
              ex = list[xLength - 1].date;
            var serie = {
              name: name,
              type: "spline",
              data: [
                { x: sx, y: value },
                { x: ex, y: value },
              ],
              color: color,
              enableMouseTracking: false,
              legend: false,
              showInLegend: false,
              dashStyle: "ShortDot",
              lineWidth: opts.lineWidth || 1,
              states: {
                inactive: {
                  opacity: opts.opacity,
                },
              },
              dataLabels: {
                enabled: opts.valEnabled || false, // 数据值, 2022/11/11(周五) 因多条报警线暂时关闭
                //backgroundColor:'red',
                verticalAlign: "middle",
                padding: 0,
                defer: false,
                allowOverlap: true,
                color: color,
                style: {
                  textOutline: "none",
                },
              },
              tooltip: {
                //footerFormat:'',
                //pointFormat:'',
                headerFormat: "",
                //nullFormat:'',
              },
              marker: {
                enabled: false,
              },
              zIndex: -10,
            };
            series.push(serie);
          };

        /* 智能报警线
			var level = (~~alarms.alarmLevel || levelDist.length+1) - 1;
			var nearLevel = level ? level - 1 : level;
			var alarm = levelDist[level];
			var nearAlarm = levelDist[nearLevel];
			nearAlarm.value = value[nearAlarm.color];
			alarmLine[nearAlarm.color] = nearAlarm;
			if(alarm){
				alarm.value = value[alarm.color];
				alarmLine[alarm.color] = alarm;
			}; */

        // 多条报警线
        for (var item of levelDist) {
          item.value = value[item.color];
          alarmLine[item.color] = item;
        }

        // add
        for (var key in alarmLine) {
          var line = alarmLine[key];
          line.value > maxAlarm && (maxAlarm = line.value);
          setAlarmSerie(line.value, line.name, line.color);
          direction && setAlarmSerie(0 - line.value, line.name, line.color);
        }
      }
      return { series, maxAlarm };
    },

    /** 切换图表类型 */
    switchChartType(type) {
      this.currentChartType = type;
      if (this.chartInstance) {
        this.chartInstance.series.forEach((series) => {
          series.update({ type: this.currentChartType });
        });
      }
    },
    loadData: function () {
      console.log(this.form, "form");
      this.initChart1();
      this.getCanvasData();

      return reqApi.common.getRequst;
    },
    cancelForm() {
      this.form.visible = false;
    },
    submitForm(form, item) {
      reqApi.common.submitForm.call(this, form, item);
    },
  },
};
</script>
<style rel="stylesheet/scss" lang="scss" scope>
.qyzz {
}
</style>
