public void DoFitCalculation(string stockName, string fitMethod)
{
CurveEntity curveInfo = this._iCurveDao.GetCurveByName(stockName);
if (curveInfo == null)
{
LogHelper.Warn(typeof(ValueComplementBusinessImpl), "Cannot find certain stock information");
return;
}
List <CurveDataEntity> curveDataList = this._iCurveDataDao.GetCurveDataByCurveId(curveInfo.CurveId);
if (ListHelper.IsNullOrEmpty(curveDataList))
{
LogHelper.Warn(typeof(ValueComplementBusinessImpl), "Stock " + curveInfo.CurveName + " doesnot have any data");
return;
}
int missIdx = FindMissingValueIdx(curveDataList);
CurveDataEntity missingCurveDataEntity = curveDataList[missIdx];
List <PointDto> modelPoints = ConvertValueItemsToPoints(curveDataList);
if (missIdx != -1 && !ListHelper.IsNullOrEmpty(modelPoints))
{
IFitStrategy fitStrategy = StrategyFactory.GetStrategyByName(fitMethod);
PointDto fitResultPoint = fitStrategy.FitCalculation(modelPoints, missIdx);
missingCurveDataEntity.Value = System.Convert.ToDecimal(fitResultPoint.Y);
//更新至db
this._iCurveDataDao.Update(missingCurveDataEntity);
}
}