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What don't you understand?
--- In amibroker@xxxxxxxxxxxxxxx, "awbe2005" <awbe2005@xxx> wrote:
>
> Again help me pls... :( :( :(
>
> --- In amibroker@xxxxxxxxxxxxxxx, "awbe2005" <awbe2005@> wrote:
> >
> > Help me pls. :(
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "awbe2005" <awbe2005@> wrote:
> > >
> > > A chart that shows what the code I posted here is missing:
> > >
> > > http://img261.imageshack.us/my.php?image=esempioit7.png
> > >
> > >
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "awbe2005" <awbe2005@> wrote:
> > > >
> > > > Hello guys I'd like to have this kind of zig zag retracements
> > > >
> > > > http://charts.dacharts.com/2008-10-12/Johnny_Chart78.png
> > > >
> > > >
> > > > A code I found is this:
> > > >
> > > >
> > > > _SECTION_BEGIN("ZigZag Retracement");
> > > > function GetXSupport(Lo, Percentage, Back)
> > > > {
> > > > return ((BarCount - 1) - LastValue(TroughBars(Lo,
> Percentage,Back)));
> > > > }
> > > > function GetYSupport(Lo, Percentage, Back)
> > > > {
> > > > return (LastValue(Trough(Lo, Percentage, back)));
> > > > }
> > > >
> > > > function GetXResistance(Hi, Percentage, Back)
> > > > {
> > > > return ((BarCount - 1) -LastValue(PeakBars(Hi, Percentage,
Back)));
> > > > }
> > > > function GetYResistance(Hi, Percentage, Back)
> > > > {
> > > > return (LastValue(Peak(Hi, Percentage, Back)));
> > > > }
> > > >
> > > > //////////////////////////////////////////////////////////////////
> > > > Per = Param("Period", 5.9618, .1, 20, .001);
> > > > Period = Param("Look back", 10, 1, BarCount-1);
> > > > ShowRet = ParamToggle("Show Retracement values", "No|Yes",1);
> > > > Price = ParamList("Price to follow:", "Close|High|Low", 0);
> > > > if(Price=="Close") ZigP = Zig(C, per);
> > > > else if(Price=="High") ZigP = Zig(H, per);
> > > > else ZigP = Zig(L, per);
> > > >
> > > > //////////////////////////////////////////////////////////////////
> > > > Plot(C, "", IIf(O>=C, colorDarkRed, colorDarkGreen),
> ParamStyle("Price
> > > > Style",styleBar,maskPrice));
> > > > Plot(ZigP, "Zig", colorGold, styleThick);
> > > > //////////////////////////////////////////////////////////////////
> > > >
> > > > xs1 = GetXSupport(ZigP, .01, 1);
> > > > xr1 = GetXResistance(ZigP, .01, 1);
> > > > ys1 = GetYSupport(ZigP, .01, 1);
> > > > yr1 = GetYResistance(ZigP, .01, 1);
> > > >
> > > > if(xs1 < xr1)
> > > > {
> > > > x = LineArray(xs1, ys1, BarCount - 1, LastValue(ZigP));
> > > > Down = (yr1 - LastValue(ZigP)) / (yr1 - ys1);
> > > > DnBars = BarCount - 1 - xr1;
> > > > Plot(x, "", colorRed, styleDots);
> > > > PlotText(StrFormat("%.3f (%.0f)", Down, DnBars), (xs1 + BarCount
> > -1)/2,
> > > > (ys1+LastValue(ZigP))/2, colorWhite);
> > > > }
> > > > else
> > > > {
> > > > x = LineArray(xr1, yr1, BarCount - 1, LastValue(ZigP));
> > > > Up = (LastValue(ZigP) - ys1) / (yr1 - ys1);
> > > > UpBars = BarCount - 1 - xs1;
> > > > Plot(x, "", colorRed, styleDots);
> > > > PlotText(StrFormat("%.3f (%.0f)", Up, UpBars), (xr1 + BarCount
> -1)/2,
> > > > (yr1+LastValue(ZigP))/2, colorWhite);
> > > > }
> > > > Plot( 1, "", IIf( xs1 > xr1, colorGreen,
> > > > colorRed),styleOwnScale|styleArea|styleNoLabel, -0.5, 100 );
> > > > if(ShowRet)
> > > > for(i=2; i<=Period+1; i++)
> > > > {
> > > > xs0 = GetXSupport(ZigP, .01, i);
> > > > xs1 = GetXSupport(ZigP, .01, i-1);
> > > > ys0 = GetYSupport(ZigP, .01, i);
> > > > ys1 = GetYSupport(ZigP, .01, i-1);
> > > >
> > > > xr0 = GetXResistance(ZigP, .01, i);
> > > > xr1 = GetXResistance(ZigP, .01, i-1);
> > > > yr0 = GetYResistance(ZigP, .01, i);
> > > > yr1 = GetYResistance(ZigP, .01, i-1);
> > > >
> > > > xs = LineArray(xs0, ys0, xs1, ys1, 0);
> > > > Plot(xs, "", colorGold, styleLine|styleDashed);
> > > > xr = LineArray(xr0, yr0, xr1, yr1, 0);
> > > > Plot(xr, "", colorGold, styleLine|styleDashed);
> > > > if(xs1 < xr1)
> > > > {
> > > > Up = (yr1 - ys1) / (yr0 - ys1);
> > > > Down = (yr0 - ys1) / (yr0 - ys0);
> > > > UpBars = xr1 - xs1;
> > > > DnBars = xs1 - xr0;
> > > > }
> > > > else
> > > > {
> > > > Up = (yr1 - ys0) / (yr0 - ys0);
> > > > Down = (yr1 - ys1) / (yr1 - ys0);
> > > > UpBars = xr1 - xs0;
> > > > DnBars = xs1 - xr1;
> > > > }
> > > > PlotText(StrFormat("%.3f (%.0f)", Up, UpBars), (xr1 + xr0)/2,
> > > > (yr1+yr0)/2,
> > > > colorWhite);
> > > > PlotText(StrFormat("%.3f (%.0f)", Down, DnBars), (xs1 + xs0)/2,
> > > > (ys1+ys0)/2,
> > > > colorWhite);
> > > > //Plot(LineArray(xs0, ys0, BarCount-1, ys0), "", colorGreen,
> > > > styleDashed);
> > > > //Plot(LineArray(xr0, yr0, BarCount-1, yr0), "", colorRed,
> > > styleDashed);
> > > >
> > > > }
> > > >
> > > > str = StrFormat(" (Bars to END=%.0f)\n", BarCount - 1 -
> BarIndex());
> > > > Title =FullName()+" ("+Name()+") - "+Date()+" - Open: "+O+", Hi:
> > > > "+H+", Lo:
> > > > "+L+", Close: "+C+StrFormat(" (%.2f %.2f%%)", C-Ref(C, -1),
> > > > SelectedValue(ROC(C, 1)))+str;
> > > > WriteIf(1, "\nNote Fibonacci numbers:\nPrimary numbers: 0.618,
> 0.786,
> > > > 1.27 and
> > > > 1.618","");
> > > > WriteIf(1, "Secondary numbers: 0.382, 0.50, 1.00, 2.00, 2.24,
> > 2.618 and
> > > > 3.14","");
> > > >
> > > >
> > > > _SECTION_END();
> > > >
> > > >
> > > > But it doesn't show all of the retracements, just some.
> > > >
> > >
> >
>
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