React Range Spline Area Charts & Graphs

/* App.js */
import React, { Component } from 'react';
import CanvasJSReact from '@canvasjs/react-charts';
//var CanvasJSReact = require('@canvasjs/react-charts');

var CanvasJS = CanvasJSReact.CanvasJS;
var CanvasJSChart = CanvasJSReact.CanvasJSChart;
class App extends Component {
	render() {
		const options = {
			theme: "light2",
			animationEnabled: true,
			exportEnabled: true,
			title: {
				text: "General Electric Company Stock Price"
			},
			subtitles: [{
				text: "High and Low Prices - 2017"
			}],
			axisY: {
			title: "Stock Price (in USD)",
			prefix: "$"
			},
			data: [{
				type: "rangeSplineArea",
				xValueFormatString: "MMM YYYY",
				yValueFormatString: "$#,##0.00",
				toolTipContent: "{x}<br><b>High:</b> {y[1]}<br><b>Low:</b> {y[0]}",
				dataPoints: [
					{ x: new Date("2017- 01"), y: [29.5, 31.84]},
					{ x: new Date("2017- 02"), y: [29.26, 30.59]},
					{ x: new Date("2017- 03"), y: [29.25, 30.43]},
					{ x: new Date("2017- 04"), y: [28.93, 30.54]},
					{ x: new Date("2017- 05"), y: [27.1, 29.31]},
					{ x: new Date("2017- 06"), y: [26.79, 29.47]},
					{ x: new Date("2017- 07"), y: [25.26, 27.59]},
					{ x: new Date("2017- 08"), y: [24.15, 25.89]},
					{ x: new Date("2017- 09"), y: [23.58, 25.3]},
					{ x: new Date("2017- 10"), y: [20.05, 24.89]},
					{ x: new Date("2017- 11"), y: [17.46, 20.75]},
					{ x: new Date("2017- 12"), y: [17.25, 18.28]},
				]
			}]
		}
		return (
		<div>
			<CanvasJSChart options = {options}
				/* onRef={ref => this.chart = ref} */
			/>
			{/*You can get reference to the chart instance as shown above using onRef. This allows you to access all chart properties and methods*/}
		</div>
		);
	}
}
export default App;