public List <string> screen()
{
List <string> src = StockPool.getInstance().getAllStocks();
STFilter stFlt = new STFilter();
IndustryExcludeFilter indFlt = new IndustryExcludeFilter();
KLinePatternFilter osFlt = new KLinePatternFilter(new Oversold2Day());
PriceScaleFilter psFlt = new PriceScaleFilter(0.5);
List <string> stocks = psFlt.filter(osFlt.filter(indFlt.filter(stFlt.filter(src))));
return(stocks);
}
private List <string> filterStocksByPriceScale_PE_Eps(List <string> src, double ratio, double pe, double epsChg)
{
List <string> lowStocks = null;
if (!m_useIntermediate)
{
PriceScaleFilter psFilter = new PriceScaleFilter(ratio);
lowStocks = psFilter.filter(src);
}
else
{
lowStocks = src;
}
PEFilter peFilter = new PEFilter(pe);
STFilter stFilter = new STFilter();
IndustryExcludeFilter indFilter = new IndustryExcludeFilter();
EPSPerfFilter epsFilter = new EPSPerfFilter(epsChg);
return(epsFilter.filter(peFilter.filter(indFilter.filter(stFilter.filter(lowStocks)))));
}
private List <string> filterStocksByCostPerf_PricePos_PE(List <string> src, string year, string quarter, double costDiffRatio, double priceRatio, double pe)
{
PEFilter peFilter = new PEFilter(pe);
STFilter stFilter = new STFilter();
IndustryExcludeFilter indFilter = new IndustryExcludeFilter();
CostPerfFilter cpFilter = new CostPerfFilter(year, quarter, costDiffRatio);
PriceScaleFilter psFilter = new PriceScaleFilter(priceRatio);
Logger.log("Start filter ....");
List <string> f1Result = indFilter.filter(stFilter.filter(src));
Logger.log("Basic filter, count: " + f1Result.Count.ToString());
List <string> f2Result = peFilter.filter(f1Result);
Logger.log("PE filter, count: " + f2Result.Count.ToString());
List <string> f3Result = cpFilter.filter(f2Result);
Logger.log("Cost filter, count: " + f3Result.Count.ToString());
List <string> f4Result = psFilter.filter(f3Result);
Logger.log("Price Pos filter, count: " + f4Result.Count.ToString());
return(f4Result);
}