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Graham
Try (i=LastValue(..); i<bar; i--) assuming last bar is the actual last
bar, not one selected in the middle of the sata set...
----- Original Message -----
From: "Graham" <gkavanagh@xxxxxxxxxxxxx>
To: "AB yahoo group" <amibroker@xxxxxxxxxxxxxxx>
Sent: Monday, September 22, 2003 5:58 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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