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[amibroker] Re: Can someoneplease code up this simple system



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--- In amibroker@xxxxxxxxxxxxxxx, "Edward Pottasch" <empottasch@xxx>
wrote:
>
> hi,
> 
> 
> here is some code, rgds, Ed
> 
> pds = Optimize("pds",10,2,25,1); 
> 
> CB = LLV(C,pds); 
> CS = HHV(C,pds); 
> mav = TEMA(C,50); 
> 
> Plot(Ref(CB,-1),"Long setup",colorBrightGreen); 
> Plot(Ref(CS,-1),"Short setup",colorRed); 
> Plot(Ref(mav,-1),"MA",colorGold,styleThick); 
> 
> Buy= C < Ref(CB,-1); 
> Buy = Ref(Buy,-1); 
> BuyPrice = O; 
> 
> Sell = C > Ref(CS,-1); 
> Sell = Ref(Sell,-1); 
> SellPrice = O; 
> 
> Buy = ExRem(Buy,Sell); 
> Sell = ExRem(Sell,Buy); 
> 
> SetChartOptions(0, chartShowDates); 
> GraphXSpace = 5; 
> Plot(C,"C",1,64); 
> 
> PlotShapes(IIf(Buy,shapeSmallUpTriangle,0),colorWhite, layer = 0,
yposition = BuyPrice, offset = 0 ); 
> PlotShapes(IIf(Sell,shapeDownArrow,0),colorYellow, layer = 0,
yposition = SellPrice, offset = 0 ); 
> 
> 
> 
>   ----- Original Message ----- 
>   From: mozpet2001 
>   To: amibroker@xxxxxxxxxxxxxxx 
>   Sent: Sunday, September 16, 2007 5:22 AM
>   Subject: [amibroker] Can someoneplease code up this simple system
> 
> 
>   10 Day High/Low System
> 
>   The 10 Day High/Low system works on the simple principle that when the
>   markets are at 10-day relative highs or lows, the trend will change
>   direction, at least temporarily. a 10-day low happens when the close
>   is lower than the close of the last 10 days and usually results in a
>   strong bounce in prices within 5 days. A 10-day high happens when the
>   close is higher than the close of the last 10 days. 
> 
>   http://stockweblog.com/free/markettimer/shortterm
> 
>   So I want to buy at 10 lows and sell at 10 day highs
> 
>   Thanks in advance
>
Thanks Ed, Could you please explain this line

Buy = Ref(Buy,-1); 

Regards

Maurice



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