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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");
P = ParamField("Price field",-1);
Periods = Param("Periods",10 );
Plot( MA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorBlue ),
ParamStyle("Style") );
_SECTION_END();
// 20 period EMA
_SECTION_BEGIN("EMA");
P = ParamField("Price field",-1);
Periods = Param("Periods", 20 );
Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorRed ),
ParamStyle("Style") );
_SECTION_END();
// 30 period EMA
_SECTION_BEGIN("EMA1");
P = ParamField("Price field",-1);
Periods = Param("Periods", 30);
Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorGreen ),
ParamStyle("Style") );
_SECTION_END();
// Add the 10-20 filter, 50 Day HV and 6/100 Day HV as a different screen,
just cut and paste each one to a separate Formula Editor Sceen and save them
under
// Custom Indicators...then drop them into the main screen.
// 10-20 filter
// _SECTION_BEGIN("TenTwentyValue");
// TenTwentyValue = HHV(H,20)-LLV(L,20);
// Plot(TenTwentyValue,"10/20 Value",colorgreen,styleLine);
// _SECTION_END();
// 50 day historical volotility
// _SECTION_BEGIN("HV50");
// HV50 = round(StDev(log(C/Ref(C,-1)),50)*100*sqrt(256));
// Plot(HV50,"HV50",colorBrightGreen,styleLine);
// _SECTION_END();
// 6/100 day historical volotility
// _SECTION_BEGIN("HVSixOneHundred");
// HVSixOneHundred = (StDev(log(C/Ref(C,-1)),6)*100*sqrt(256)) /
(StDev(log(C/Ref(C,-1)),100)*100*sqrt(256));
// Plot(HVSixOneHundred,"HV 6/100",colorOrange,styleLine);
// _SECTION_END();
//======================= End Chart Layout
============================================================================
===============================
Mark
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