Created
August 21, 2020 10:34
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Chart.js 3.x + React
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import React, { useState, useEffect, useRef, memo } from "react"; | |
import { | |
Chart, | |
Line, | |
LineController, | |
LinearScale, | |
LogarithmicScale, | |
PieController, | |
Point, | |
PolarAreaController, | |
RadarController, | |
RadialLinearScale, | |
Rectangle, | |
ScatterController, | |
DoughnutController, | |
BubbleController, | |
Arc, | |
BarController, | |
CategoryScale, | |
} from "chart.js"; | |
Chart.register( | |
Arc, | |
BarController, | |
BubbleController, | |
CategoryScale, | |
DoughnutController, | |
Line, | |
LineController, | |
LinearScale, | |
RadialLinearScale, | |
LogarithmicScale, | |
PieController, | |
Point, | |
PolarAreaController, | |
RadarController, | |
RadialLinearScale, | |
Rectangle, | |
ScatterController | |
); | |
export default memo(({ type, data, options }) => { | |
const canvas = useRef(null); | |
const [chart, setChart] = useState(null); | |
useEffect(() => { | |
if (canvas.current) { | |
setChart( | |
new Chart(canvas.current.getContext("2d"), { | |
type, | |
data, | |
options, | |
}) | |
); | |
} | |
return () => chart && chart.destroy(); | |
}, [type]); | |
useEffect(() => { | |
if (chart) { | |
chart.options = options | |
? Object.assign(chart.options, options) | |
: chart.options; | |
chart.config.data = data; | |
chart.update(); | |
} | |
}, [data, options]); | |
return ( | |
<div className="chartjs-wrapper"> | |
<canvas | |
ref={canvas} | |
className="chartjs" | |
style={{ maxWidth: "100%", objectFit: "contain" }} | |
></canvas> | |
</div> | |
); | |
}); |
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