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Hi, I copied the formula from the link you posted, and
got below error message. someone help please
Kindest Regards
Gaomfen
AmiBroker version 4.70.5.4276
( cooltool.dll 4.70.5, mfc42.dll 6.2.4131,
msvcrt.dll 7.0.2600 )
Microsoft Windows XP version 5.1 (Build 2600)
Service Pack 2.0
Common Controls: 6.0
Unhandled exception
Type: CSysException
Code: c0000005
Description: ACCESS VIOLATION
Address: 47ab05
y = Aa + bb * ( x - (Lastx - DaysBack) );
Plot( IIf( x >= (lastx - Daysback), y, -1e10 ),
"LinReg", colorCustom11 );
PlotForeign(GetBaseIndex(),IndustryID(1),colorWhite,styleLine|styleLeftAxisScale)
--------------------------------------------------------------------------------^
Error 47.
Exception occurred during AFL formula execution at
address: 47AB05, code: C0000005
AFL Parser status:
Processing stage: EXECUTE
Formula ID: 0 ()
Action 0 (NONE)
Additional information:
Number of stock loaded: 1314
Currently selected stock: 600449.SS
Number of quotes (current stock): 591
Workspace:
Data source = (default), Data local mode = 0, NumBars
= 250
Preferences:
Data source = (local), Data local mode = 1, NumBars =
1000
Command history:
5002 - Daily quotations view--Daily view
3120 - Send selected formula to Automatic Analysis
window--Analysis
3114 - Edit formula--Edit
3118 - Create new formula file--New formula
2832 - Import Metastock data--MetaStock import
3012 - On-line AFL library
2832 - Import Metastock data--MetaStock import
Cache manager stats:
Number of list elements: 1257
Number of map elements: 1257
Hash table size: 5987
Memory status:
MemoryLoad: 74 %
TotalPhys: 523496K AvailPhys: 133376K
TotalPageFile: 1277776K AvailPageFile: 888176K
TotalVirtual: 2097024K AvailVirtual: 1959580K
Last Windows message:
HWnd: 0x60442
Msg: 0x0110
wParam: 0x00030440
lParam: 0x00000000
--- dingo <dingo@xxxxxxxxxxx> wrote:
> Looks to me like you got it here:
>
> http://www.amibroker.com/library/formula.php?id=531
>
> d
>
>
> _____
>
> From: amibroker@xxxxxxxxxxxxxxx
> [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of aajohnah
> Sent: Monday, February 20, 2006 4:49 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] Re: Dave Landry Pullback -
> someone has a fully
> working afl copy?
>
>
> This is what I have
> Have no idea where it came from just know that I put
> it into my files
> Hope this helps you out
>
>
>
> // Dave Landry Pullback Scan.
> // Coded by Dennis Skoblar 6/8/2005.
> // As adapted by "Dave Landry On Swing Trading" and
> "Dave Landry's 10 Best
> Swing Trading Patterns And Strategies".
> // Special "Thank You" to Dave Landry, the Yahoo
> Groups Amibroker Club and
> the Amibroker Support Staff for thier help.
> //
> // This is best used as an Exploration, all the
> ColumnNames can be seen and
> used as filters.
> // Drop the "Tools" drop down menu in the Formula
> Editor containing this
> code and toggle the "Apply Indicator" to get the
> chart layout displayed.
> // Best used against a black background.
>
> //======================= Variables
>
============================================================================
> ======================================
>
> // PullBack Parameters
> DLL1 = Ref(H,-1) > Ref(HHV(H,20),-2) AND H <
> Ref(H,-1);
> DLL2 = Ref(H,-2) > Ref(HHV(H,20),-3) AND H <
> Ref(H,-2);
> DLL3 = Ref(H,-3) > Ref(HHV(H,20),-4) AND H <
> Ref(H,-3);
> DLL4 = Ref(H,-4) > Ref(HHV(H,20),-5) AND H <
> Ref(H,-4);
> DLL5 = Ref(H,-5) > Ref(HHV(H,20),-6) AND H <
> Ref(H,-5);
> DLL6 = Ref(H,-6) > Ref(HHV(H,20),-7) AND H <
> Ref(H,-6);
> DLL7 = Ref(H,-7) > Ref(HHV(H,20),-8) AND H <
> Ref(H,-7);
> DLL8 = Ref(H,-8) > Ref(HHV(H,20),-9) AND H <
> Ref(H,-8);
> DLL= H < Ref(HHV(H,20),-1);
> DLS1 = Ref(L,-1) < Ref(LLV(L,20),-2) AND L >
> Ref(L,-1);
> DLS2 = Ref(L,-2) < Ref(LLV(L,20),-3) AND L >
> Ref(L,-2);
> DLS3 = Ref(L,-3) < Ref(LLV(L,20),-4) AND L >
> Ref(L,-3);
> DLS4 = Ref(L,-4) < Ref(LLV(L,20),-5) AND L >
> Ref(L,-4);
> DLS5 = Ref(L,-5) < Ref(LLV(L,20),-6) AND L >
> Ref(L,-5);
> DLS6 = Ref(L,-6) < Ref(LLV(L,20),-7) AND L >
> Ref(L,-6);
> DLS7 = Ref(L,-7) < Ref(LLV(L,20),-8) AND L >
> Ref(L,-7);
> DLS8 = Ref(L,-8) < Ref(LLV(L,20),-9) AND L >
> Ref(L,-8);
> DLS = L > Ref(LLV(L,20),-1);
>
> // Price and Volume
> PVFilter = (C>15) AND Ref(MA(V,50),-1)>100000;
>
> // Dave Landry PullBack Scan
> DLPBS = ((DLL AND (DLL1 OR DLL2 OR DLL3 OR DLL4 OR
> DLL5 OR DLL6 OR DLL7 OR
> DLL8)) OR (DLS AND (DLS1 OR DLS2 OR DLS3 OR DLS4 OR
> DLS5 OR DLS6 OR DLS7 OR
> DLS8))) AND PVFilter;
>
> // Moving Average Proper Order
> MAProperOrder = (MA(C,10) > EMA(C,20) AND EMA(C,20)
> > EMA(C,30)) OR
> (MA(C,10) < EMA(C,20) AND EMA(C,20) < EMA(C,30));
>
> // How far the stock has moved in the past month
> (preferable at least 10 pts
> in the past 20 days)
> TenTwentyFilter = HHV(H,20)-LLV(L,20);
>
> // 50 Day Historical Volatility
> FiftyDayHVFilter =
> round(StDev(log(C/Ref(C,-1)),50)*100*sqrt(256));
>
> // 6/100 Historical Volatility
> HVSixOneHundred =
> (StDev(log(C/Ref(C,-1)),6)*100*sqrt(256)) /
> (StDev(log(C/Ref(C,-1)),100)*100*sqrt(256));
>
> //=================== End Variables
>
============================================================================
> =====================================
>
> //=================== Columns
>
============================================================================
> ===========================================
>
> NumColumns = 6;
>
> Column0 = FullName();
> Column0Name = "Ticker name";
>
> Column1 = DLL AND (DLL1 OR DLL2 OR DLL3 OR
> DLL4 OR DLL5 OR DLL6 OR
> DLL7 OR
> DLL8);
> Column1Name = "Buy Signal";
>
> Column2 = DLS AND (DLS1 OR DLS2 OR DLS3 OR DLS4
> OR DLS5 OR DLS6 OR DLS7
> OR DLS8);
> Column2Name = "Sell Signal";
>
> Column3 = HVSixOneHundred;
> Column3Name = "HV6/100 Value";
>
> Column4 = FiftyDayHVFilter;
> Column4Name ="HV50 Value";
>
> Column5 = TenTwentyFilter;
> Column5Name = "10/20 Value";
>
> AddTextColumn( IndustryID(1), "Industry" );
>
> AddTextColumn( MarketID(1), "Market" );
>
> //==================== End Columns
>
============================================================================
> =======================================
>
> //==================== Filter and Buy/Sell criteria
>
============================================================================
> ======================
>
> // Filter based on 20 day hi/lo pullback, price and
> volume criteria.
> Filter = DLPBS; // Delete this line and use the next
> line if you desire the
> moving averages to be scanned in "proper order".
> //Filter = DLPBS AND MAProperOrder;
> Buy = Column1;
> Sell = Column2;
>
> //==================== End Filter and Buy/Sell
> criteria
>
============================================================================
> =================
>
> //======================= Chart Layout
>
============================================================================
> ==================================
>
> // OHLC bar graph with headings
> _SECTION_BEGIN("Price");
> SetChartOptions(0,chartShowArrows|chartShowDates);
> _N(Title = StrFormat("{{NAME}} - {{INTERVAL}}
> {{DATE}} Open %g, Hi %g, Lo
> %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C,
> SelectedValue( ROC( C, 1 ) )
> ));
> Plot( C, "Close", ParamColor("Color", colorGreen ),
> styleBar |
> ParamStyle("Style") | GetPriceStyle() );
> _SECTION_END();
>
> // 20 period linear regression line
> x = Cum(1); //
> lastx = LastValue( x ); Daysback = 20; aa =
> LastValue( LinRegIntercept(
> Close, Daysback) );
> bb = LastValue( LinRegSlope( Close, Daysback ) );
> y = Aa + bb * ( x - (Lastx - DaysBack) );
> Plot( IIf( x >= (lastx - Daysback), y, -1e10 ),
> "LinReg", colorBrown );
>
> // 10 period SMA
> _SECTION_BEGIN("MA");
>
=== message truncated ===
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