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Amongst other ideas that I am thinking about that the standard HHV etc are
limiting due to their finite lookback periods
Eg patterns, ranges (rising, falling and sideways) , swings and others
Cheers,
Graham
http://groups.msn.com/ASXShareTrading
http://groups.msn.com/FMSAustralia
-----Original Message-----
From: Phsst [mailto:phsst@xxxxxxxxx]
Sent: Tuesday, 23 September 2003 12:18 PM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Re: Stepping backwards in loop
Graham,
Looking to identify a channel?
--- In amibroker@xxxxxxxxxxxxxxx, "Graham" <gkavanagh@xxxx> wrote:
> Steve
> Inititally it was for the 3 day count back line, but I am
endeavouring to
> expand on this for finding short term peaks and troughs and some other
> thoughts I have for some systems once I get it working. When I plot it
> the lines start at the first occurrence of the
particular low
> (or high) price. Here is the whole picture of the formula I am using
at the
> moment as I try to get it working the way I am wanting.
>
> // INDICATOR
> //Count Back Line
> //by Graham Kavanagh 22 Sep 2003
> //
> Plot(C, "Close", colorBlack, styleBar+styleNoLabel);
>
> period = 3;
> Bar = SelectedValue(BarIndex());
> LastBar = LastValue(BarIndex());
> start = Lastbar-bar;
>
> LowerLow[0] = SelectedValue(L);
> for ( j=1; j<=period; j++ )
> {
> for ( i=1 ; i < Lastbar ; i++ )
> {
> if ( L[i] < LowerLow[j-1] )
> {
> LowerLow[j] = L[i];
> }
> }
> }
> Lowerline = SelectedValue(LowerLow[period]);
> BarL = ValueWhen( L==Lowerline, BarIndex(), 1 );
> CBLow = IIf( BarIndex()>=BarL, Lowerline, Null ); Plot(CBLow,
> EncodeColor(colorRed)+ "3 day CB Low", colorRed, styleDots);
>
> //Plot(SelectedValue(L), EncodeColor(colorRed)+ "Bar Low", colorRed,
> styleLine);
>
>
> HigherHigh[0] = SelectedValue(H);
> for ( j=1; j<=period; j++ )
> {
> for ( i=1; i <Bar ; i++ )
> {
> if ( H[i] > HigherHigh[j-1] )
> {
> HigherHigh[j] = H[i];
> }
> }
> }
>
>
> Higherline = SelectedValue(HigherHigh[period]);
> BarH = ValueWhen( H==Higherline, BarIndex(), 1 );
> CBHigh = IIf( BarIndex()>=BarH, Higherline, Null );
>
>
> //Plot(SelectedValue(H), EncodeColor(colorGreen)+ "Bar high",
colorGreen,
> styleLine);
> Plot(CBHigh, EncodeColor(colorGreen)+ "3 day CB High", colorGreen,
> styleDots);
>
> Title = Name() + " " + Date() + " / " + BarCount + " / " + bar + " / "
> + Lastbar + " ? "+ L[0] + " ? ";
>
>
>
> Cheers,
> Graham
> http://groups.msn.com/ASXShareTrading
> http://groups.msn.com/FMSAustralia
> -----Original Message-----
> From: Steve Dugas [mailto:sjdugas@x...]
> Sent: Tuesday, 23 September 2003 9:59 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: Re: [amibroker] Stepping backwards in loop
>
>
> Hi Graham,
>
> Can you tell me what you are trying to do? From looking at your code,
> it appears that the only elements of LowerLow that can ever get
> changed
are 1,
> 2 and 3.
>
> Steve
> ----- Original Message -----
> From: Graham
> To: AB yahoo group
> Sent: Monday, September 22, 2003 8:58 PM
> Subject: [amibroker] Stepping backwards in loop
>
>
> I have this formula in a loop but it steps through the values from the
> beginning of the data rather than from the end. I have tried reversing
> the line " for ( i=1; i < bar ; i++ ) " to "
for (
> i=bar; i > 0 ; i-- ) " but stills seems to check the bars in the
> forward direction. All I want to do is go back from the selected (or
> last) bar. Help appreciated.
>
> period = 3;
> Bar = SelectedValue(BarIndex());
> LastBar = LastValue(BarIndex());
> start = Lastbar-bar;
>
> LowerLow[0] = SelectedValue(L);
> for ( j=1; j<=period; j++ )
> {
> for ( i=1; i < bar ; i++ )
> {
> if ( L[i] < LowerLow[j-1] )
> {
> LowerLow[j] = L[i];
> }
> }
> }
>
> Cheers,
> Graham
> http://groups.msn.com/ASXShareTrading
> http://groups.msn.com/FMSAustralia
>
>
>
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