fix： 修改 explore 表格不显示的问题

nezha-fronted/src/components/chart/defaultTableData.js

@@ -0,0 +1,97 @@
+const TableData = {
+  id: 697356,
+  name: 'Table',
+  loaded: true,
+  panelId: 1479,
+  groupId: 0,
+  span: 4.0,
+  height: 3.0,
+  updateBy: 1,
+  updateAt: '2021-12-14 03:24:25',
+  type: 'table',
+  unit: 2,
+  weight: 5,
+  param: {
+    enable: {
+      thresholds: true,
+      legend: true,
+      valueMapping: true
+    },
+    columns: [{
+      unit: 1,
+      display: '{{A.$legend}}',
+      show: true,
+      title: 'Element'
+    }, {
+      unit: 2,
+      display: '{{A.$value}}',
+      show: true,
+      title: 'Value'
+    }],
+    indexs: '',
+    valueMapping: [],
+    nullType: 'zero',
+    statistics: 'last'
+  },
+  pid: null,
+  buildIn: 0,
+  remark: 'This is table',
+  seq: null,
+  x: 0.0,
+  y: 10.0,
+  elements: [],
+  sync: null,
+  panel: {
+    id: 1479,
+    name: 'Chart Component Configuration Test',
+    createBy: null,
+    type: null,
+    link: null,
+    pid: null,
+    weight: null,
+    buildIn: null,
+    seq: null,
+    children: null,
+    parent: null,
+    chartNum: null
+  },
+  group: {
+    id: 0,
+    name: null,
+    panelId: null,
+    groupId: null,
+    span: null,
+    height: null,
+    updateBy: null,
+    updateAt: null,
+    type: null,
+    unit: null,
+    weight: null,
+    param: null,
+    pid: null,
+    buildIn: null,
+    remark: null,
+    seq: null,
+    x: null,
+    y: null,
+    elements: null,
+    sync: null,
+    panel: null,
+    group: null,
+    children: null,
+    chartNums: null,
+    asset: null,
+    varType: null,
+    varId: null,
+    varName: null,
+    datasource: null
+  },
+  children: null,
+  chartNums: null,
+  asset: null,
+  varType: null,
+  varId: null,
+  varName: null,
+  datasource: 'metrics'
+}
+export default TableData