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import * as React from 'react';
import { Line } from 'react-chartjs-2';
import { chartJSResource, chartStyles, commonDataSetProps } from '../misc/chart';
import prettyBytes from '../misc/pretty-bytes';
import s from './Sparkline.module.scss';
const { useMemo } = React;
const extraChartOptions: any = {
responsive: true,
maintainAspectRatio: false,
parsing: false,
animation: {
duration: 1000,
easing: 'linear',
},
animations: {
y: {
duration: 0,
},
x: {
duration: 0,
},
},
transitions: {
active: {
animation: {
duration: 0,
},
},
},
plugins: {
legend: { display: false },
tooltip: {
enabled: true,
intersect: false,
mode: 'index',
},
},
scales: {
x: {
type: 'time',
display: false,
},
y: {
display: false,
beginAtZero: true,
},
},
elements: {
line: {
borderWidth: 1,
tension: 0.4,
},
point: {
radius: 0,
},
},
};
export default function Sparkline({ data: dataArray, labels, type, styleIndex = 0 }) {
chartJSResource.read();
const isMemory = type === 'inuse';
const options = useMemo(() => {
return {
...extraChartOptions,
scales: {
...extraChartOptions.scales,
y: {
display: false,
// 内存值稳定，不从零开始，让 Y 轴自动适应数据范围以显示波动
beginAtZero: !isMemory,
},
},
plugins: {
...extraChartOptions.plugins,
tooltip: {
...extraChartOptions.plugins.tooltip,
displayColors: false,
callbacks: {
title: () => '',
label(context) {
if (context.parsed.y !== null) {
const suffix = isMemory ? '' : '/s';
const raw = isMemory ? context.parsed.y : Math.expm1(context.parsed.y);
return prettyBytes(raw) + suffix;
}
return '';
},
},
},
},
};
}, [type, isMemory]);
const data = useMemo(
() => ({
datasets: [
{
...commonDataSetProps,
...chartStyles[styleIndex][type],
// 内存用原始值（变化幅度小，不需要压缩）；流量用 log1p 压缩尖刺
data: dataArray.map((v, i) => ({ x: labels[i], y: isMemory ? v : Math.log1p(v) })),
fill: true,
},
],
}),
[dataArray, labels, type, styleIndex, isMemory],
);
return (
<div className={s.sparkline}>
<Line data={data} options={options} redraw={false} />
</div>
);
}
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