fix: 图表

packages/extend-components/EC_HistoryView/src/index.js

@@ -2,12 +2,7 @@ import React, { useContext, useEffect, useMemo, useState } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { Checkbox, ConfigProvider, DatePicker, Radio, Select, Spin, Tabs, Tooltip } from 'antd';
-import {
-  CloseCircleFilled,
-  DownloadOutlined,
-  PlusCircleOutlined,
-  QuestionCircleFilled,
-} from '@ant-design/icons';
+import { CloseCircleFilled, PlusCircleOutlined, QuestionCircleFilled } from '@ant-design/icons';
 import moment from 'moment';
 import _ from 'lodash';
 import TimeRangePicker from '@wisdom-components/timerangepicker';