mirror/ezbookkeeping
1
0
Fork 0
mirror of https://github.com/mayswind/ezbookkeeping.git synced 2026-05-17 16:24:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

use truncation instead of rounding down or rounding to the nearest value when numerical calculations exceed precision limits

Browse Source
This commit is contained in:
MaysWind
2025-09-09 20:46:51 +08:00
parent d4603a1892
commit 7e2e1a4ad3
13 changed files with 36 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/lib/coordinate.ts
+3 -3
View File
@@ -42,12 +42,12 @@ function formatCoordinateValue(value: number, positiveDirectionName: string, neg
if (displayFormat === CoordinateDisplayFormat.DecimalDegrees) {
return `${prefix}${value.toFixed(6)}${suffix}`;
} else if (displayFormat === CoordinateDisplayFormat.DecimalMinutes) {
const degrees = Math.floor(value);
const degrees = Math.trunc(value);
const minutes = (value - degrees) * 60;
return `${prefix}${degrees}°${minutes.toFixed(5)}'${suffix}`;
} else if (displayFormat === CoordinateDisplayFormat.DegreesMinutesSeconds) {
const degrees = Math.floor(value);
const minutes = Math.floor((value - degrees) * 60);
const degrees = Math.trunc(value);
const minutes = Math.trunc((value - degrees) * 60);
const seconds = (value - degrees - minutes / 60) * 3600;
return `${prefix}${degrees}°${minutes}'${seconds.toFixed(4)}"${suffix}`;
} else {