Pak, ada kesalahan di Buy and Sellnya...
Best Regards,
Christopher Tahir
Sent from my iPad
SetTradeDelays(1,1,1,1);PlotStyle = ParamStyle("Plot Style", styleLine );SHortPeriods = Param("Short Periods", 3, 1, 100, 1);shortma = MA( C,SHortPeriods);shortroc = ROC( shortma, SHortPeriods-1);Plot( shortma, "MA3", IIf( shortroc > 0, colorGreen, colorRed ), PlotStyle);PlotShapes(shapeUpTriangle*Cross(Shortroc >0,Shortroc < 0),colorOrange);PlotShapes(shapeDownTriangle*Cross(Shortroc <0,Shortroc >0),colorOrange);Buy=shapeUpTriangle*Cross(Shortroc >0,Shortroc < 0) ;Sell=shapeDownTriangle*Cross(Shortroc <0,Shortroc >0);Filter=Buy OR Sell;ketika backtest, kok buy sell ngak mau ikut tanda panah ?
Dari: Hengky B <hengkyb124@yahoo.co.id>
Kepada: "amibroker-4-bei@yahoogroups.com" <amibroker-4-bei@yahoogroups.com>
Dikirim: Minggu, 19 Juni 2011 13:32
Judul: [Komunitas AmiBroker] afl helpPlotStyle = ParamStyle("Plot Style", styleLine );SHortPeriods = Param("Short Periods", 3, 1, 100, 1);shortma = MA( C,SHortPeriods);shortroc = ROC( shortma, SHortPeriods-1);Plot( shortma, "MA3", IIf( shortroc > 0, colorGreen, colorRed ), PlotStyle);minta bantuan seniors untuk lengkapi afl ini dgn perintah sbb :buy ketika line merah berubah menjadi hijausell ketika line hijau berubah menjadi merahtidak boleh ada buy sell pada line dgn warna yg sama.trims.
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