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Re: [amibroker] In Trade Index



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The problem with this approach is that a little bit more is needed in order to differentiate the region prior to the first buy/sell, as originally specified in the original question.
 
Bill
 
----- Original Message -----
From: "Graham" <kavemanperth@xxxxxxxxx>
Sent: Thursday, March 22, 2007 5:09 PM
Subject: Re: [amibroker] In Trade Index

> Sorry made mistake
>
> inTrade = iif(Flip(Buy,Sell),1,-1) ;
>
> --
> Cheers
> Graham
> AB-Write >< Professional AFL Writing Service
> Yes, I write AFL code to your requirements
>
http://www.aflwriting.com
>
>
>
> On 23/03/07, Graham <
kavemanperth@xxxxxxxxx> wrote:
>> I think you will find this an easier solution
>>
>> inTrade = Flip(Buy,Sell) - 1;
>>
>>
>> --
>> Cheers
>> Graham
>> AB-Write >< Professional AFL Writing Service
>> Yes, I write AFL code to your requirements
>> 
http://www.aflwriting.com
>>
>>
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > ----- Original Message -----
>> > From: Alain Baur
>> > To:
amibroker@xxxxxxxxxxxxxxx
>> > Sent: Thursday, March 22, 2007 3:48 AM
>> > Subject: [amibroker] In Trade Index
>> >
>> >
>> >
>> >
>> >
>> > Hi
>> > I would like to create an index ( "InTrade") which indicates if i am On
>> the market or no.
>> >
>> > This formula works well but only after the two first trades (Buy then sell
>> or sell then Buy)
>> >
>> >
>> > SetChartOptions(1,chartShowDates);
>> >
>> > GraphXSpace = 10 ;
>> >
>> > Plot(Close, "C", colorBlack, styleCandle);
>> >
>> > X = BarIndex();
>> >
>> > MA10 = MA(C, 10) ;
>> >
>> > MA50 = MA(C, 50);
>> >
>> > Plot(MA10, "MA10", colorBlue, styleLine);
>> >
>> > Plot(MA50, "MA50", colorRed, styleLine);
>> >
>> > Buy = Cross(MA10, MA50);
>> >
>> > Sell = Cross(MA50, MA10);
>> >
>> > BarBuy = ValueWhen(Buy, X, 1);
>> >
>> > BarSell = ValueWhen(Sell, X, 1);
>> >
>> > PlotShapes(IIf(Buy, shapeUpArrow, shapeNone), colorGreen, 0, L, -12);
>> >
>> > PlotShapes(IIf(Sell, shapeDownArrow, shapeNone), colorRed, 0, H, -12);
>> >
>> > intrade = IIf( BarBuy > BarSell , 1, -1);
>> >
>> > Title = " " + Name() + " - " + Date() + " - BarBuy = " + BarBuy + " -
>> BarSell = " + BarSell
>> >
>> > + " - Intrade = " + intrade + " " ;
>> >  Is it possible to write an other formula which works since the beginning
>> of the Array ?
>> >
>> >
>> > Thank's for your response
>> >
>> >
>> >
>> >
>> >
>> > ________________________________
>>
>> >
>> >
>>
>>
>
>
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