Re: [amibroker] Re: Error 29, AmiBroker Email List Archive

On 27/08/07, Don Lindberg <dlindber@xxxxxxxxxxxxx> wrote:

Mohammed,

There has to be a difference in your code. I have pasted my code below, copy it and try again.

Donald F Lindberg

-------------------------- Begin Code ---------------------------------

_SECTION_BEGIN ("multiplication factor");

/*Writed & composed by Tudor Marcelin - Art Invest*/

SetChartOptions

( 0,chartShowDates|chartShowArrows |chartLogarithmic|chartWrapTitle);

k= 1; /* multiplication factor*/

n= Optimize( "n", 8, 3, 15, 1); /*period*/

f= ATR(n);

R[ 0] = Close[ 0];

S[ 0] = C[ 0];

for ( i = 11 ; i < BarCount; i++ )

{

R[i]=R[i- 1];

S[i]=S[i- 1];

if ( C[i-1 ] >R[i-1 ] )

{

r[i] = C[i- 1]+k*f[i- 1];

s[i]= C[i- 1]-k*f[i- 1];

}

if ( C[i-1 ] <S[i-1 ] )

{

r[i] = C[i- 1]+k*f[i- 1];

s[i]= C[i- 1]-k*f[i- 1];

}

Buy = Close>R;

Sell = Close<S;

Cump= IIf(Close>R, 1, 0);

Vanz= IIf(Close<S, 1, 0);

}

Plot (Close,"Close" ,colorBlack,styleCandle);

Plot (R, "Resistance:" ,colorGreen,styleDots|styleNoLine);

Plot (S, "Support:" ,colorRed,styleDots|styleNoLine);

Buy = ExRem ( Buy, Sell ); //Elimina semnalele buy consecutive

Sell = ExRem ( Sell, Buy ); //Elimina semnalele sell consecutive

shape = Buy * shapeUpArrow + Sell * shapeDownArrow;

fig=Cump*shapeHollowUpArrow + Vanz*shapeHollowDownArrow;

PlotShapes ( fig, IIf ( Cump, colorPaleGreen , colorPink), 0, IIf(

Cump, Low- 1, High+ 1 )); //Pentru a vizualiza semnalele consecutive eliminate de ExRem

PlotShapes ( shape, IIf ( Buy, colorGreen, colorRed ), 0 , IIf ( Buy, Low-

1 , High+1 ));

//AlertIf( Buy, "", "Experiment", 1 );

//AlertIf( Sell, "", "Experiment",2);

GraphXSpace = 10 ;

Dev = C - S;

Title =EncodeColor (colorBlue)+"ATR Trading System with Restance and Support" + EncodeColor(colorBlack)+ "

Open :"+O+" High:"+H+" Low:"+L+" Close: "+C+

EncodeColor (colorGreen)+" Resistance:" +R+

EncodeColor (colorRed)+" Support:" +S+

EncodeColor (colorBlack)+" Dev:" +Dev+

EncodeColor (colorBlue)+

" \nDate: " +EncodeColor (colorRed)+Date ();

_SECTION_END ();

Filter = 1 ;

AddColumn (S,"Support" ,1.4 );

AddColumn (R,"Resistance" ,1.4 );

AddColumn (Close,"Close" ,1.4 );

AddColumn (Dev,"Dev" ,1.2 );

------------------------ End Code --------------------------

From: amibroker@xxxxxxxxxxxxxxx [mailto: amibroker@xxxxxxxxxxxxxxx] On Behalf Of Mohammed
Sent: Sunday, August 26, 2007 11:22 AM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Re: Error 29

I do upgrade to Ver: 4.99 and I got the seam error to.

This is the capture for what I got

Capture

--- In amibroker@xxxxxxxxxps.com, "Mohammed" <softnews2003@xxx> wrote:
>
> Hi Donald F Lindberg;
>
> Thank you for your reply,
>
> I'm using AmiBroker Professional ver 4.96. And I get the Error I
> posted before. I didn't change anything in the code.
>
> I will upgrade new to ver 4.99 and see.
>
> Thanks again.
>
>
> --- In amibroker@xxxxxxxxxps.com, "Don Lindberg" dlindber@ wrote:
> >
> > Mohammed,
> >
> > Not sure what your problem is, but it is not the code. I copied
> the code,
> > checked syntax, and ran as both Scan and Exploration. It ran fine.
> I am
> > using AmiBroker Professional ver 4.99.
> >
> >
> >
> > Donald F Lindberg
> >
> > _____
> >
> > From: amibroker@xxxxxxxxxps.com [mailto:amibroker@xxxxxxxxxxxxxxx]
> On Behalf
> > Of Mohammed
> > Sent: Sunday, August 26, 2007 10:34 AM
> > To: amibroker@xxxxxxxxxps.com
> > Subject: [amibroker] Error 29
> >
> >
> >
> > Hi All;
> >
> > I get this code from the net, but when I do scan it give an
> > Error as showing bellow.
> >
> > --------
> > Plot(S, "Sup:",colorRed,styleDots|styleNoLine);
> >
> > Buy = ExRem( Buy,
> > ----------------^
> >
> > Error 29.
> > Variable 'buy' used without having been initialized.
> > ---------
> >
> > Any one can help to solve this error.
> >
> > With the advance regards,
> >
> > /////// CODE ///////
> >
> > _SECTION_BEGIN("multiplication factor");
> >
> > /*Writed & composed by Tudor Marcelin - Art Invest*/
> ! >
> > SetChartOptions
> > (0,chartShowDates|chartShowArrows|chartLogarithmic|chartWrapTitle);
> >
> > k=1; /* multiplication factor*/
> > n=Optimize("n",8,3,15,1); /*period*/
> > f=ATR(n);
> >
> >
> > R[0] = Close[0];
> >
> > S[0] = C[0];
> > for( i = 11; i < BarCount; i++ )
> > {
> >
> > R[i]=R[i-1];
> > S[i]=S[i-1];
> >
> > if ( C[i-1] >R[i-1] )
> > {
> > r[i] = C[i-1]+k*f[i-1];
> > s[i]= C[i-1]-k*f[i-1];
> > }
> > if ( C[i-1] <S[i-1] )
> > {
> > r[i] = C[i-1]+k*f[i-1];
> > s[i]= C[i-1]-k*f[i-1];
> > }
> >
> > Buy = Close>R;
> > Sell = Close<S;
> >
> > Cump=IIf(Close>R,1,0);
> > Vanz=IIf(Close<S,1,0);
> > }
> > Plot(Close,"Close",colorBlack,styleCandle);
> > Plot(R, "Rez:",colorGreen,styleDots|styleNoLine);
> > Plot(S, "Sup:",colorRed,styleDots|styleNoLine);
> >
> > Buy = ExRem( Buy, Sell ); //Elimina semnalele buy consecutive
> > Sell = ExRem( Sell, Buy ); //Elimina semnalele sell consecutive
> >
> > shape = Buy * shapeUpArrow + Sell * shapeDownArrow;
> >
> > fig=Cump*shapeHollowUpArrow + Vanz*shapeHollowDownArrow;
> >
> > PlotShapes( fig, IIf( Cump, colorPaleGreen , colorPink), 0, IIf(
> > Cump, Low-1, High+1)); //Pentru a vizualiza semnalele consecutive
> > eliminate de ExRem
> > PlotShapes( shape, IIf( Buy, colorGreen, colorRed ), 0, IIf( Buy,
> Low-
> > 1, High+1));
> >
> > AlertIf( Buy, "", "Experiment", 1 );
> > AlertIf( Sell, "", "Experiment",2);
! > > ;
> > GraphXSpace = 10;
> >
> > Dev = C - S;
> >
> > Title=EncodeColor(colorBlue)+"Experiment"+EncodeColor(colorBlack)
> + "
> > Open:"+O+" High:"+H+" Low:"+L+" Close:"+C+
> > EncodeColor(colorGreen)+" Rez:"+R+
> > EncodeColor(colorRed)+" Sup:"+S+
> > EncodeColor(colorBlack)+" Dev:"+Dev+
> > EncodeColor(colorBlue)+
> > " \nDate: "+EncodeColor(colorRed)+Date();
> > _SECTION_END();
> >
> > Filter = 1;
> > AddColumn(S,"S",1.4);
> > AddColumn(R,"R",1.4);
> > AddColumn(Close,"Close",1.4);
> > AddColumn(Dev,"Dev",1.2);
> >
> > /// END OF CODE ////
> >
>