Disable alignment for trend data

pkg/datasource/zabbix.go

@@ -101,7 +101,8 @@ func (ds *ZabbixDatasourceInstance) queryNumericDataForItems(ctx context.Context
 	series := convertHistoryToTimeSeries(history, items)
 
 	// Align time series data if possible
-	if query.Options.DisableDataAlignment == false && ds.Settings.DisableDataAlignment == false {
+	useTrend := ds.isUseTrend(query.TimeRange)
+	if !query.Options.DisableDataAlignment && !ds.Settings.DisableDataAlignment && !useTrend {
 		for _, s := range series {
 			if s.Meta.Interval != nil {
 				s.TS = s.TS.Align(*s.Meta.Interval)