fix(Yagr plugin): fix alignment with timezone (#413)

gravity-ui · Feb 8, 2024 · e278db5 · e278db5
1 parent 7b55f2f
commit e278db5
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/src/plugins/yagr/__tests__/utils.test.ts b/src/plugins/yagr/__tests__/utils.test.ts
@@ -46,15 +46,15 @@ describe('plugins/yagr/utils', () => {
     describe('GetUplotTimezoneAligner', () => {
         test.each<[YagrChartOptions | undefined, string | undefined, number, number]>([
             // UTC
-            [{}, 'UTC', 1706659878000, 1706670678000],
+            [{}, 'UTC', 1706659878000, 1706649078000],
             // UTC + 1
-            [{}, 'Europe/Belgrade', 1706659878000, 1706667078000],
+            [{}, 'Europe/Belgrade', 1706659878000, 1706652678000],
             // UTC - 1
-            [{}, 'America/Scoresbysund', 1706659878000, 1706674278000],
+            [{}, 'America/Scoresbysund', 1706659878000, 1706645478000],
             // UTC + 4
-            [{}, 'Asia/Muscat', 1706659878000, 1706656278000],
+            [{}, 'Asia/Muscat', 1706659878000, 1706663478000],
         ])(
-            'should return timestamp with added timezone diff',
+            'should return timestamp with subtracted timezone diff',
             (chart, timeZone, timestamp, expectedResult) => {
                 const uplotTimezoneAligener = getUplotTimezoneAligner(chart, timeZone);
 

diff --git a/src/plugins/yagr/renderer/utils.ts b/src/plugins/yagr/renderer/utils.ts
@@ -146,7 +146,7 @@ export const getUplotTimezoneAligner =
 
         const uPlotOffset = (browserTimezone - timestampRealTimezone) * 60 * 1000;
 
-        return new Date(browserDate.valueOf() + uPlotOffset);
+        return new Date(browserDate.valueOf() - uPlotOffset);
     };
 
 export const shapeYagrConfig = (args: ShapeYagrConfigArgs): MinimalValidConfig => {