owncast/web/components/chart.tsx
2021-04-12 19:56:37 -07:00

68 lines
1.3 KiB
TypeScript

import { LineChart } from 'react-chartkick';
import 'chartkick/chart.js'
import format from 'date-fns/format';
interface TimedValue {
time: Date;
value: number;
}
interface ChartProps {
data?: TimedValue[];
title?: string;
color: string;
unit: string;
dataCollections?: any[];
}
function createGraphDataset(dataArray) {
const dataValues = {};
dataArray.forEach(item => {
const dateObject = new Date(item.time);
const dateString = format(dateObject, 'H:mma');
dataValues[dateString] = item.value;
});
return dataValues;
}
export default function Chart({ data, title, color, unit, dataCollections }: ChartProps) {
const renderData = [];
if (data && data.length > 0) {
renderData.push({
name: title,
color,
data: createGraphDataset(data),
});
}
dataCollections.forEach(collection => {
renderData.push({
name: collection.name,
data: createGraphDataset(collection.data),
color: collection.color,
});
});
return (
<div className="line-chart-container">
<LineChart
xtitle="Time"
ytitle={title}
suffix={unit}
legend="bottom"
color={color}
data={renderData}
download={title}
/>
</div>
);
}
Chart.defaultProps = {
dataCollections: [],
data: [],
title: '',
};