Generate mock data for time series used in graphs

mock-data.js

export function makeSeries(seriesCount: number, points: number) {
    return Array(seriesCount)
        .fill({
            data: [],
        })
        .map(s => {
            return {
                data: Array(points)
                    .fill(1)
                    .map((d, i) => [
                        new Date(Date.now() - i * 3600000),
                        Math.max(250, (Math.random() * 3000) | 0),
                    ]),
            }
        })
}