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Yep, that's the way LastValue works. It fills the whole array with
the last value. Just use bcount.
Barry
(--- In amibroker@xxxxxxxxxxxxxxx, "wooziwog" <xcitemint@xxx> wrote:
>
> I am trying to label the barcounts between each peak and trough
using
> a loop. The problem I have is that the most recent bar count
between
> the peak and trough appears as the bar count between all peaks and
> troughs. I have tried a number of ways to fix the problem but have
> not had any success. Any help in solving this puzzle will be
greatly
> appreciated.
>
> Thanks,
>
> David K.
>
> ///Bar Count
>
> bi = SelectedValue(BarIndex());
> sbi = BarIndex();
> x1=BarCount-1;
> bcol=IIf(C>O,colorLime,IIf(C<O,colorRed,colorWhite));
> Plot(C,"",bcol,128);
> dec = (Param("Decimals",2,0,7,1)/10)+1;
> ////////////////////
> _SECTION_BEGIN("Bar Count");
> pct=Param("Pivot %",0.80,0.10,60,0.10);
> Zigl = ParamToggle("Zig Line","Off|On",1);
> hLb=Param("High Look Back",1,1,30,1);
> lLb=Param("Low Look Back",1,1,30,1);
> vs = Param ("Pivot $ V Shift",1.50,0,30,0.10);
> ////////////////////
> SetBarsRequired( 999999,999999);
> pk=PeakBars(H,pct)==0; tr=TroughBars(L,pct)==0;
> zHi=Zig(H,pct); zLo=Zig(L,pct); HLAvg=(zHi+zLo)/2;
> zp=IIf(pk,zHi,IIf(tr,zLo,IIf(HLAvg>Ref(HLAvg,-1),H,L)));
> za=Zig(zp,pct);
> if(Zigl==1)Plot(za,"",45,1|styleNoLabel);
> ////////////////////
> SetBarsRequired( 999999,999999);
> pk=PeakBars(H,pct)==0;
> tr=TroughBars(L,pct)==0;
> zH=Zig(H,pct); zL=Zig(L,pct); HLAvg=(zH+zL)/2;
> zp=IIf(pk,zH,IIf(tr,zL,IIf(HLAvg>Ref(HLAvg,-1),H,L)));
> za=Zig(zp,pct);
> ////////////////////
> if(Zigl==1)Plot(za,"",45,1|styleNoLabel);
> PlotShapes(shapeDownArrow*pk,colorBrightGreen,0,H,-15);
> PlotShapes(shapeUpArrow*tr,colorYellow,0,L,-15);
> ////////////////////
> pR=Ref(za,-1)<za AND za>Ref(za,1);
> xr0=SelectedValue(ValueWhen(pR,sbi,hLb));
> yr0=SelectedValue(ValueWhen(pR,zp,hLb));
> ////////////////////
> pS=Ref(za,-1)>za AND za<Ref(za,1);
> xs0=SelectedValue(ValueWhen(pS,sbi,lLb));
> ys0=SelectedValue(ValueWhen(pS,zp,lLb));
> ////////////////////
> bcount = abs(xr0-xs0);
> bc=LastValue(bcount,1);
> txtH = pk + vs*ATR(2);
> txtL = tr + vs*ATR(2);
> ////////////////////
> for( i = 0; i < BarCount; i++ )
> {
> if(pR [i]) PlotText("" + bc[i] +" Bars", i, H [i] + txtH[i], 25);
> if(pS [i]) PlotText("" + bc[i] +" Bars", i, L [i] - txtL[i], 42);
> }
> _SECTION_END();
>
>
>
> Title = EncodeColor(55)+ Title = Name() + " " + EncodeColor
(55)
> + Date() + " " + EncodeColor(3) + "{{INTERVAL}} " +
> EncodeColor(55)+ " Open = "+ EncodeColor(10)+ NumToStr(O,dec) +
> EncodeColor(55)+ " High = "+ EncodeColor(43)+ NumToStr(H,dec) +
> EncodeColor(55)+ " Low = "+ EncodeColor(32)+ NumToStr(L,dec) +
> EncodeColor(55)+ " Close = "+ EncodeColor(55)+ NumToStr(L,dec) +
> EncodeColor(55)+ " xs0 = "+ EncodeColor(43)+ NumToStr(xs0,1.0) +
> EncodeColor(32)+ " xr0 = "+ EncodeColor(32)+ NumToStr(xr0,1.0)
+
> EncodeColor(55)+ " ys0 = "+ EncodeColor(43) + NumToStr(ys0,1.2)
+
> EncodeColor(32)+ " yr0 = "+ EncodeColor(32)+ NumToStr(yr0,1.2);
> GraphXSpace=10;
>
------------------------------------
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