itemchart bug修复。
页面优化

 src/views/model/pre/item/MmPredictItemChart.vue

@@ -3,6 +3,7 @@
    title="预测数据"
    :close-on-click-modal="false"
    width="50%"
    @close="dialogClose"
    v-model="visible"
  >
    <el-form
@@ -12,7 +13,6 @@
    >
      <el-form-item label="开始时间">
        <el-date-picker
          size="mini"
          v-model="dataForm.startTime"
          format="YYYY-MM-DD HH:mm:00"
          value-format="YYYY-MM-DD HH:mm:00"
@@ -22,7 +22,6 @@
      </el-form-item>
      <el-form-item label="结束时间">
        <el-date-picker
          size="mini"
          v-model="dataForm.endTime"
          format="YYYY-MM-DD HH:mm:00"
          value-format="YYYY-MM-DD HH:mm:00"
@@ -79,9 +78,16 @@
  dataForm.value.id = row.id;
  dataForm.value.itemName = row.itemname;
  if (row.id) {
    myChart = echarts.init(chartDomPre.value);
    myChart.clear()
    nextTick(() => {
      myChart = echarts.init(chartDomPre.value);
    });
    getDataList();
  }
}

const dialogClose = () => {
  if (myChart) {
    myChart.dispose(); // 组件卸载时销毁实例
  }
}

@@ -96,12 +102,12 @@
      chartParams.endTime = dataForm.value.endTime;
      const data = await McsApi.getPreDataItemChart(chartParams)
      let legendData = []
      if (data.legend && data.legend.length > 0) {
        data.legend.forEach(item => {
          legendData.push(item + ":" + '真实值')
          legendData.push(item + ":" + '预测值')
        })
      }
      // if (data.legend && data.legend.length > 0) {
      //   data.legend.forEach(item => {
      //     legendData.push(item + ":" + '真实值')
      //     legendData.push(item + ":" + '预测值')
      //   })
      // }

      let seriesData = []
      if (data.predictTime) {
@@ -134,6 +140,7 @@
        Object.keys(data.viewMap).forEach(key => {
          let viewData = data.viewMap[key]
          if(viewData.realData) {
            legendData.push(key + ":" + '真实值')
            seriesData.push({
              name: key + ":" + '真实值',
              type: "line",
@@ -147,6 +154,7 @@
              },
            })
          }
          legendData.push(key + ":" + '预测值')
          seriesData.push({
            name: key + ":" + '预测值',
            type: "line",

 src/views/model/pre/item/MmPredictItemForm.vue

@@ -298,7 +298,7 @@
        <el-table-column prop="valuetype" label="类型" align="center" min-width="150"/>
        <el-table-column prop="" label="值" align="center" min-width="200">
          <template #default="scope">
            <el-input size="mini" v-model="scope.row.value" maxlength="1000"
            <el-input v-model="scope.row.value" maxlength="1000"
                      :disabled="scope.row.key === 'pyFile'"
                      style="width:100%;height:100%"/>
          </template>
@@ -372,14 +372,12 @@
          <template #default="scope">
            <el-button
              @click="addRow(scope.$index, dataForm.mmModelParamList)"
              type="text"
              size="mini">
              type="text">
              添加
            </el-button>
            <el-button
              @click="deleteRow(scope.$index, scope.row, dataForm.mmModelParamList)"
              type="text"
              size="mini">
              type="text">
              删除
            </el-button>
          </template>

 src/views/model/pre/item/index.vue

@@ -97,7 +97,7 @@
      <el-table-column label="运行时间" min-width="150" align="center" prop="lastTime"/>
      <el-table-column label="运行状态" align="center" prop="runStatus">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.ITEM_RUN_STATUS" :value="scope.row.runStatus" />
          <dict-tag :type="DICT_TYPE.ITEM_RUN_STATUS" :value="scope.row.runStatus || 200" />
        </template>
      </el-table-column>
      <el-table-column label="运行耗时(ms)" align="center" prop="duration"/>
@@ -106,17 +106,15 @@
          <el-button
            link
            type="primary"
            size="mini"
            @click="openForm('update', scope.row.id, scope.row.itemtypename)"
            v-hasPermi="['model:pre-item:update']"
          >
            编辑
          </el-button>
          <el-button link size="mini" type="primary" @click="chartHandle(scope.row)">数据</el-button>
          <el-button link type="primary" @click="chartHandle(scope.row)">数据</el-button>
          <el-button
            link
            type="danger"
            size="mini"
            @click="handleDelete(scope.row.id)"
            v-hasPermi="['model:pre-item:delete']"
          >