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96 lines
1.6 KiB
JavaScript
96 lines
1.6 KiB
JavaScript
const skewLow = n => (n < 0.9 ? n / 2 : n)
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const sample = items => {
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const length = items.length
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const rand = Math.floor(skewLow(Math.random() * length))
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return items[rand]
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}
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const reps = [
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'Jones',
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'Kivell',
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'Jardine',
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'Gill',
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'Sorvino',
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'Andrews',
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'Thompson',
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'Morgan',
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'Howard',
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'Parent',
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'Smith',
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]
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const regions = ['East', 'Central', 'West', 'International']
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const items = [
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['Pencil', 1.99, 100],
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['Binder', 19.99, 1, 50],
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['Pen', 7.99, 1, 100],
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['Desk', 299.99, 1, 10],
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['Notebook', 10.99, 1, 30],
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]
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const dates = [
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'1/6/2018',
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'1/23/2018',
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'2/9/2018',
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'2/26/2018',
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'3/15/2018',
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'4/1/2018',
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'4/18/2018',
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'5/5/2018',
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'5/22/2018',
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'6/8/2018',
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'6/25/2018',
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'7/12/2018',
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'7/29/2018',
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'8/15/2018',
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'9/1/2018',
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'9/18/2018',
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'10/5/2018',
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'10/22/2018',
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'11/8/2018',
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'11/25/2018',
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'12/12/2018',
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'12/29/2018',
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'1/15/2019',
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'2/1/2019',
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'2/18/2019',
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'3/7/2019',
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'3/24/2019',
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'4/10/2019',
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'4/27/2019',
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'5/14/2019',
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'5/31/2019',
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'6/17/2019',
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'7/4/2019',
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'7/21/2019',
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'8/7/2019',
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'8/24/2019',
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'9/10/2019',
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'9/27/2019',
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'10/14/2019',
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'10/31/2019',
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'11/17/2019',
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'12/4/2019',
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'12/21/2019',
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]
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export default function makeData() {
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return Array.from(new Array(10000)).map(() => {
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const [item, unitCost, stock] = sample(items)
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const units = Math.ceil(skewLow(Math.random()) * stock)
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const total = units * unitCost
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return {
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date: sample(dates),
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rep: sample(reps),
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region: sample(regions),
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item,
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unitCost,
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units,
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total,
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}
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})
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}
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