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FIX + EXTEND: siPrefix

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This commit is contained in:
Patrick Haßel 2025-02-04 10:39:17 +01:00
parent ce4c8de6f8
commit 54b4d4d3e6
1 changed files with 3 additions and 3 deletions
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6
src/main/angular/src/app/editor/siPrefix.ts
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@ -1,4 +1,4 @@
export const SI_PREFIXES: string[] = ['f', 'p', 'n', 'µ', 'm', '', 'k', 'M', 'G', 'T', 'E', 'P'];
export const SI_PREFIXES: string[] = ['q', 'r', 'y', 'z', 'a', 'f', 'p', 'n', 'µ', 'm', '', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', 'R', 'Q'];
export function siPrefix(value: number, unit: string, minDigits: number): string {
if (value === 0) {
@ -7,8 +7,8 @@ export function siPrefix(value: number, unit: string, minDigits: number): string
const negative = value < 0;
value = negative ? -value : value;
const exp0 = Math.log10(value);
const group = Math.floor(exp0 / 3);
const index = group + 5;
const group = Math.max(-10, Math.min(+10, Math.floor(exp0 / 3)));
const index = group + 10;
const prefix = SI_PREFIXES[index];
const exp1 = group * 3;
const factor = Math.pow(10, -exp1);