mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-09-20 11:27:26 +02:00
30 lines
1.0 KiB
JavaScript
30 lines
1.0 KiB
JavaScript
/*
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Collect Functions for Unit Handling and Scaling Here
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*/
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const power = [1, 1e3, 1e6, 1e9, 1e12, 1e15, 1e18, 1e21]
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const prefix = ['', 'K', 'M', 'G', 'T', 'P', 'E']
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export function formatNumber(x) {
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for (let i = 0; i < prefix.length; i++)
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if (power[i] <= x && x < power[i+1])
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return `${Math.round((x / power[i]) * 100) / 100} ${prefix[i]}`
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return Math.abs(x) >= 1000 ? x.toExponential() : x.toString()
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}
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export function scaleNumbers(x, y , p = '') {
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const oldPower = power[prefix.indexOf(p)]
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const rawXValue = x * oldPower
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const rawYValue = y * oldPower
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for (let i = 0; i < prefix.length; i++) {
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if (power[i] <= rawYValue && rawYValue < power[i+1]) {
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return `${Math.round((rawXValue / power[i]) * 100) / 100} / ${Math.round((rawYValue / power[i]) * 100) / 100} ${prefix[i]}`
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}
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}
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return Math.abs(rawYValue) >= 1000 ? `${rawXValue.toExponential()} / ${rawYValue.toExponential()}` : `${rawYValue.toString()} / ${rawYValue.toString()}`
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}
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