func populateDataFor(timestamp int64, frame int32, symbol string, results []entities.ResultData, result *entities.ResultResponse) error {
l := len(_rates)
addExtendedData := false
if _rates[l-1].ID > timestamp {
addExtendedData = true
frame++
}
result.Data = make([]float32, frame)
result.Time = make([]int64, frame)
var counter int32 = 1
var prevRate entities.Rate
for i := l - 1; i > 0 && counter <= frame; i-- {
if _rates[i].ID <= timestamp {
if addExtendedData {
value, err := prevRate.GetForSymbol(symbol)
if err != nil {
return fmt.Errorf("ExtrudeDataFor error: %v", err)
}
result.Data[frame-counter] = value
result.Time[frame-counter] = prevRate.ID
counter++
addExtendedData = false
}
value, err := _rates[i].GetForSymbol(symbol)
if err != nil {
return fmt.Errorf("ExtrudeDataFor error: %v", err)
}
result.Data[frame-counter] = value
result.Time[frame-counter] = _rates[i].ID
counter++
}
prevRate = _rates[i]
}
return nil
}
