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Улучшено отображение автоопределяемых диапазонов

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Александр Сироткин 2022-11-21 10:40:47 +05:00
parent bd81aa0401
commit e39ce8d410
1 changed files with 7 additions and 6 deletions
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13
src/components/d3/monitoring/D3MonitoringCharts.tsx
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@ -35,13 +35,14 @@ const roundTo = (v: number, to: number = 50) => {
return (v > 0 ? Math.ceil : Math.round)(v / to) * to return (v > 0 ? Math.ceil : Math.round)(v / to) * to
} }
const getNear = (n: number) => {
let k = 0
for (let c = Math.abs(n); c >= 1; c /= 10) k++
return Math.pow(10, k) * Math.sign(n)
}
const calculateDomain = (mm: MinMax): Required<MinMax> => { const calculateDomain = (mm: MinMax): Required<MinMax> => {
let round = Math.abs((mm.max ?? 0) - (mm.min ?? 0)) const round = getNear(Math.abs((mm.max ?? 0) - (mm.min ?? 0))) || 10
if (round < 10) round = 10
else if (round < 100) round = roundTo(round, 10)
else if (round < 1000) round = roundTo(round, 100)
else if (round < 10000) round = roundTo(round, 1000)
else round = 0
let min = roundTo(mm.min ?? 0, round) let min = roundTo(mm.min ?? 0, round)
let max = roundTo(mm.max ?? round, round) let max = roundTo(mm.max ?? round, round)
if (round && Math.abs(min - max) < round) { if (round && Math.abs(min - max) < round) {