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I tested it.
Dont work.
Look like a Plot(Low)
Tintin92
----- Original Message -----
From: Anthony Faragasso
To: amibroker@xxxxxxxxxxxxxxx
Sent: Thursday, December 23, 2004 4:14 AM
Subject: Re: [amibroker] Looking for Zig Zag code, prefer AFL code.
EnableScript("jscript");
<%
Reversal = 0.2;
function FillLine( startbar, startval, endbar, endval )
{
for( j = startbar; j <= endbar; j++ )
{
ZigArray[ j ] = startval + ( j - startbar) * (endval-startval)/( endbar -
startbar );
}
}
High = VBArray( AFL("High") ).toArray();
Low = VBArray( AFL("Low" ) ).toArray();
ZigArray = Low;
Maximum = High[ 0 ];
Minimum = Low[ 0 ];
MinBar = 0;
MaxBar = 0;
startbar = 0;
if( High[ 1 ] > High[ 0 ] )
{
dir = 1;
Extremum = Low[ 0 ];
}
else
{
dir = -1;
Extremum = High[ 0 ];
}
ExBar = 0;
for( i = 1; i < High.length; i++ )
{
if( High[ i ] > Maximum )
{
Maximum = High[ i ];
MaxBar = i;
}
if( Low[ i ] < Minimum )
{
Minimum = Low[ i ];
MinBar = i;
}
if( dir == 1 && ( Minimum < (1- Reversal ) * Maximum ) )
{
FillLine( ExBar, Extremum, MaxBar, Maximum );
Extremum = Maximum;
ExBar = MaxBar;
Maximum = Minimum;
MaxBar = MinBar;
dir = -1;
}
if( dir == -1 && ( Maximum > (1+ Reversal ) * Minimum ) )
{
FillLine( ExBar, Extremum, MinBar, Minimum );
Extremum = Minimum;
ExBar = MinBar;
Minimum = Maximum;
MinBar = MaxBar;
dir = 1;
}
}
AFL("graph0") = ZigArray;
%>
Graph1 = Close;
Graph1Style = 64;
----- Original Message -----
From: tintin92
To: amibroker@xxxxxxxxxxxxxxx
Sent: Wednesday, December 22, 2004 6:58 AM
Subject: Re: [amibroker] Looking for Zig Zag code, prefer AFL code.
Hi Graham,
>
> Don't get me wrong, but the help screens are always a good place to start
> SYNTAX zig(ARRAY, change )
> RETURNS ARRAY
> FUNCTION Calculates the minimum % change Zig Zag indicator. Caveat: this
> function is based on Zig-Zag indicator and may look into the future - this
> means that you can get unrealistic results when back testing trading
system
> using this indicator. This function is provided rather for pattern and
trend
> recognition formulas.
> EXAMPLE zig(close,5)
>
OK, I find what you talk about in the AB help file.
But, what I am looking for is full AFL code, not the ready to use indicator.
In other words, I am looking for the full AFL code of the zig indicator.
Cheers.
Tintin92
> Cheers,
> Graham
> http://e-wire.net.au/~eb_kavan/
>
Check AmiBroker web page at:
http://www.amibroker.com/
Check group FAQ at:
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
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