Hello, As error says: You don't have Buy variable initialized. You don't show the code but I see the closing brace so it seems that you have variables defined only INSIDE conditional statement and that condition is NOT met.
Best regards, Tomasz Janeczko amibroker.com ----- Original Message ----- From: Mohammed To: [email protected] Sent: Sunday, August 26, 2007 8:21 PM 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 [email protected], "Mohammed" <[EMAIL PROTECTED]> 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 [email protected], "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: [email protected] [mailto:[EMAIL PROTECTED] > On Behalf > > Of Mohammed > > Sent: Sunday, August 26, 2007 10:34 AM > > To: [email protected] > > 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 //// > > >
