Polar Chart with Annotations

import React from 'react'; import { PolarChart, CommonSeriesSettings, Series, CommonAnnotationSettings, Annotation, ArgumentAxis, Strip, Legend, } from 'devextreme-react/polar-chart'; import { dataSource, maxDay, minNight } from './data.js'; class App extends React.Component { constructor(props) { super(props); this.maxTempText = `Highest temperature: ${maxDay.day} °C`; this.minTempText = `Lowest temperature: ${minNight.night} °C`; } render() { return ( <PolarChart id="radarChart" dataSource={dataSource} title="Average temperature in London" > <CommonSeriesSettings type="bar" opacity={0.75} /> <Series valueField="day" name="Day" color="#fdff5e" /> <Series valueField="night" name="Night" color="#0f3b59" /> <CommonAnnotationSettings opacity={0.7} arrowLength={0} type="text" /> <Annotation angle={45} radius={180} text="WINTER" /> <Annotation angle={135} radius={180} text="SPRING" /> <Annotation angle={225} radius={180} text="SUMMER" /> <Annotation angle={315} radius={180} text="FALL" /> <Annotation argument={maxDay.arg} opacity={1} offsetX={105} paddingTopBottom={15} paddingLeftRight={15} text={this.maxTempText} series="Day" /> <Annotation argument={minNight.arg} opacity={1} offsetX={105} paddingTopBottom={15} paddingLeftRight={15} text={this.minTempText} series="Night" /> <ArgumentAxis> <Strip startValue="December" endValue="February" color="#0076d1"> </Strip> <Strip startValue="March" endValue="May" color="#3ca3b0"> </Strip> <Strip startValue="June" endValue="August" color="#3fbc1e"> </Strip> <Strip startValue="September" endValue="November" color="#f0bb00"> </Strip> </ArgumentAxis> <Legend horizontalAlignment="center" verticalAlignment="bottom" /> </PolarChart> ); } } export default App;