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Here it is again - as usual, watch out for line wrap...
Steve
=========================================================
// Filename: Rel Perf Close.afl
// Task: Plots relative performance of tickers entered into params dialog.
// set charting options
SetBarsRequired( 100000, 100000 );
SetChartOptions( 0, chartShowDates|chartShowArrows|chartWrapTitle );
// initialize variables
_N( Tickers = ParamStr( "Enter Tickers ( comma seperated list )", "!! SET
TICKERS !!" ) );
UsingRange = ParamToggle( "Display % Change Relative To", "Previous Bar ( no
options to set )|First Bar Of Range ( set options below )", 1 );
UsingDates = ParamToggle( "Set Range Using", "Visible Bars (default) / Range
Markers (when set)|Dates Below" );
StartDate = ParamDate( "Range Start Date", Date() );
EndDate = ParamDate( "Range End Date", Date() );
PlotZero = ParamToggle( "Display Zero Line?", "No|Yes", 1 );
Extend = ParamToggle( "Extend Final Values/Zero Line Across All Bars?",
"No|Yes" );
ColorStart = Param( "Start Color Rotation At #", 34, 0, 55, 1 );
ColorInc = Param( "Increment Color Rotation By", 1, -55, 55, 1 );
GraphXSpace = Param( "GraphXSpace", 5, -50, 100, 1 );
BarNumber = BarIndex();
DateNumber = DateNum();
TickerName = "";
DataBase = GetDatabaseName();
// calculate start and end of range
if ( UsingDates ) // use dates from param dialog
{
StartBar = LastValue( ValueWhen( StartDate == DateNumber, BarNumber ) );
EndBar = LastValue( ValueWhen( EndDate == DateNumber, BarNumber ) );
}
else if ( BeginValue( BarNumber ) ) // use start and end of range if start
marker set
{
StartBar = BeginValue( BarNumber );
EndBar = EndValue( BarNumber );
}
else // use visible bars
{
StartBar = Status( "firstvisiblebar" );
EndBar = Status( "lastvisiblebar" ) - 1;
}
// plot zero line
if ( PlotZero )
{
if ( Extend )
Zero = 0;
else
{
Zero = Null;
for ( Bar = StartBar; Bar <= EndBar; Bar++ ) // fill bars inside range
Zero[Bar] = 0;
}
Plot( Zero, "", colorBrown, styleLine|styleNoLabel );
}
// assign ticker name and get close
for ( i = 0; ( Ticker = StrExtract( Tickers, i ) ) != ""; i++ ) // extract
current ticker
{
if ( Ticker == "CURRENT" )
{
TickerName = Name();
TickerClose = Close;
Color = colorWhite;
}
else if ( Ticker == "INDUSTRY" )
{
Ticker = GetBaseIndex();
TickerName = IndustryID( 1 ) + " ( " + Ticker + " )";
TickerClose = Foreign( Ticker, "close" );
Color = colorBrightGreen;
}
else if ( Ticker == "SECTOR" )
{
if ( DataBase == "Data-TC2005" )
{
Ticker = StrLeft( GetBaseIndex(), 4 ) + "0";
TickerName = SectorID( 1 ) + " ( " + Ticker + " )";
TickerClose = Foreign( Ticker, "close" );
}
else // database is QP2
{
Ticker = GetBaseIndex(); // plot industry, need to create composite sectors
TickerName = SectorID( 1 ) + " ( " + Ticker + " )";
TickerClose = Foreign( Ticker, "close" );
}
Color = colorGreen;
}
else if ( Ticker == "MARKET" )
{
Color = colorRed;
if ( DataBase == "Data-TC2005" )
{
if ( MarketID() == 1 )
{
Ticker = "nyse";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "Close" );
}
else if ( MarketID() == 2 )
{
Ticker = "xax";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "close" );
}
else if ( MarketID() == 3 )
{
Ticker = "compqx";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "close" );
}
}
else // database is QP2
{
if ( MarketID() == 1 )
{
Ticker = "!nya";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "Close" );
}
else if ( MarketID() == 2 )
{
Ticker = "!xax";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "close" );
}
else if ( MarketID() == 3 )
{
Ticker = "!comp";
TickerName = MarketID(1);
TickerClose = Foreign( Ticker, "close" );
}
}
}
else
{
TickerName = Ticker;
TickerClose = Foreign( Ticker, "close" );
Color = ( ( ( ColorStart + ( i * ColorInc ) ) % 56 ) + 56 ) % 56;
}
// calculate % change
TickerChg = Null; // initialize % change array
if ( UsingRange ) // calculate % change relative to start of range
for ( Bar = StartBar; Bar <= EndBar; Bar++ ) // fill bars inside range
TickerChg[Bar] = ( TickerClose[Bar] - TickerClose[StartBar] ) /
TickerClose[StartBar] * 100;
else
for ( Bar = StartBar; Bar <= EndBar; Bar++ ) // fill bars inside range
TickerChg[Bar] = ( TickerClose[Bar] - TickerClose[Bar-1] ) /
TickerClose[Bar-1] * 100;
if ( TickerName == "!! SET TICKERS !!" )
Title = EncodeColor( colorRed ) + Tickername;
else
Plot( TickerChg, TickerName, Color, styleLine );
if ( Extend )
Plot( TickerChg[EndBar], "", Color, styleLine );
}
----- Original Message -----
From: "gillesdeprez" <gillesdeprez@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Thursday, May 25, 2006 12:27 PM
Subject: [amibroker] Re: Index comparison: Steve Dugas
> Hi Steve, thanks for your answer...But attachments are not stored
> anymore on Yahoo groups...Or did I miss something? I checked the AB
> library, and the file section of this group, unsuccessfully...
> TIA, friendly,
> Gilles
>
>
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Steve Dugas" <sjdugas@xxx> wrote:
>>
>> Here is a pretty flexible relative performance tool. Range
> defaults to
>> visible bars but you can change it with range markers or by
> setting dates in
>> the Params. Also, ticker list accepts keywords like CURRENT,
> INDUSTRY,
>> etc.(you may need to edit the tickers associated with the keywords
> depending
>> on your data provider). Feel free to ask if you have any questions.
>>
>> Steve
>>
>> ----- Original Message -----
>> From: "gillesdeprez" <gillesdeprez@xxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Tuesday, May 23, 2006 9:21 AM
>> Subject: [amibroker] Index comparison
>>
>>
>> > Hi all!
>> > Does one of you know if there is any possibility to compare
> index with
>> > AB? I mean, compare for example the djia with the BEL20, from a
>> > starting point let's say 1st january 2004, where both index
> would be
>> > at the same level for this date?
>> > TIA, be happy!
>> > Gilles
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > Please note that this group is for discussion between users only.
>> >
>> > To get support from AmiBroker please send an e-mail directly to
>> > SUPPORT {at} amibroker.com
>> >
>> > For other support material please check also:
>> > http://www.amibroker.com/support.html
>> >
>> >
>> > Yahoo! Groups Links
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>>
>
>
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
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