How to use the @lugia/lugia-web.Radio.Group function in @lugia/lugia-web

import Widget from "@lugia/lugia-web/dist/consts";
import styled from "styled-components";
import {
  Theme,
  Tabs,
  Avatar,
  Input,
  Button,
  Select,
  Icon,
  DatePicker,
  NumberInput,
  Radio
} from "@lugia/lugia-web";

const RadioGroup = Radio.Group;
const RadioButton = Radio.Button;

const { RangePicker } = DatePicker;

const ItemContainer = styled.div`
  position: relative;
  height: auto;
  zoom: 1;
  display: block;
  box-sizing: border-box;
  padding: 12px 0;
`;

const ItemInnerContainer = styled.div`
  display: inline-block;
  box-sizing: border-box;

*
 * create by Shine Lee
 *
 *@flow
 */
import React, { Component } from "react";
import Content from "../../components/content";
import { Breadcrumb, consts as Widget, Button, Radio, Input, Avatar, Theme, Progress } from "@lugia/lugia-web";
import styled from "styled-components";

import GChartLeft from "./charts/basicChartOne";
import GChartMiddle from "./charts/basicChartTwo";
import GChartRight from "./charts/basicChartThree";

const RadioButton = Radio.Button;
const RadioGroup = Radio.Group;

//上部图表
const BreadcrumbWrap = styled.div`
  width: 100%;
`;
const FirstContentWrap = styled.div`
  width: 100%;
`;
const GraphContentWrap = styled.div`
  height: 258px;
  background: #fff;
  margin: 0 14px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
`;