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Thank you very much.
I believe you meant "indicators.dll
Are there any other calls to that dll I should be aware of?
Rick
--- In amibroker@xxxxxxxxxxxxxxx, "s.carrasset" <s.carrasset@xxxx>
wrote:
> hello I jump quickly in the question,
> download indicator.dll
>
> /* Distant Coefficient Nonlinear Ehlers Filters */
> /* Consult April 2001 TASC for details */
> /* AFL implementation by Tomasz Janeczko */
> /* Use automatic scaling and middle grid */
> /* and show dates */
> /* Requires AmiBroker 3.60 or higher */
> /* VBScript version */
>
> periods = 15;
> mprice = (High + Low)/2;
>
> Plot(scNLEF(scMp(),15),"",colorGreen,1);
> Plot(C,"",colorBlack,64);
>
>
> /* Distant Coefficient is calculated here using AFL scripting */
> /*
> EnableScript("vbscript");
> coef = mprice;
>
> <%
> mprice = AFL( "mprice" )
> coef = AFL( "coef" )
> periods = AFL( "periods" )
>
> for i = periods To UBound( mprice )
> coef( i ) = 0
> for k = 1 To periods
> coef( i ) = coef( i ) + ( mprice( i ) - mprice( i - k ) )^2
> Next
> Next
> AFL("coef") = coef
> %>
>
> Plot( Sum( coef * mprice, periods )/Sum( coef,
periods ),"",colorRed,1);
>
> */
> /*
> EnableScript("jscript");
> mprice = (High + Low)/2;
> nRange=15;
>
> <%
> function GetArray( Name )
> {return VBArray( AFL( Name ) ).toArray();}
> mprice = GetArray( "mprice" );
> y = new Array();
> nRange= AFL.Var( "nRange");
>
> for( i = 0; i < mprice.length; i++ )
> {
> y[i] = 0;
> nk = i>nRange ? nRange : i;
> for( k=1; k<=nk; k++)
> y[i] = y[i] + Math.pow(mprice[i] - mprice[i-k],2) ;
> }
> AFL("y") = y ;
>
> %>
>
> Graph1= Sum( y * mprice, nRange )/Sum( y, nRange );
> Graph1Style = 1;
> Graph1Color= 4;
>
>
> */
>
> >
> > It's also been posted on the Amibroker Library, if anyone has
trouble
> > with the word wrapping.
> >
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Christoper" <turkey@xxxx>
wrote:
> > >
> > > I grabbed this from the excel example, NOT the easylanguage
> > reference.
> > >
> > > Try this:
> > > -------------------------
> > > Price = (H+L)/2;
> > > CoefLookback = 5;
> > >
> > > Coef = (Price-Ref(Price, -1))^2+(Price-Ref(Price,
> > > -2))^2+(Price-Ref(Price, -3))^2+(Price-Ref(Price,
> > > -4))^2+(Price-Ref(Price, -5))^2;
> > >
> > > SumCoef=0;
> > > SumCoefPrice=0;
> > > for(i=0; i < CoefLookback; i++) {
> > > SumCoef = SumCoef + Ref(Coef, -i);
> > > SumCoefPrice = SumCoefPrice + (Ref(Coef, -i) * Ref
(Price, -i));
> > > }
> > > DCEF = SumCoefPrice / SumCoef;
> > >
> > > Plot(Close, "Close", colorBlack, styleLine);
> > > Plot(DCEF, "NonLinear Ehlers Filter", IIf(Close>DCEF,
colorGreen,
> > > colorRed), styleLine);
> > > -----------------------------
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "ricko8294_98" <ricko@xxxx>
wrote:
> > > >
> > > > What? with all the talent out there, is there no one to come
to my
> > > > rescue?
> > > >
> > > > I would appreciate someone pointing out what is wrong with my
code
> > > > Thanks
> > > > Rick
> > > >
> > > > --- In amibroker@xxxxxxxxxxxxxxx, "ricko8294_98" <ricko@xxxx>
wrote:
> > > > >
> > > > > Hello
> > > > > I have been trying for several days to try to translate the
> > > > > TradeStation code for Ehlers Distant Coefficient Filter and
can't
> > > > > seem to get it to work. I seem to just get a straight line
> > > > >
> > > > > If someone has the AmiBroker code for it, or can translate
this for
> > > > > me I would be most appreciative
> > > > >
> > > > > TradeStation Code:
> > > > > Inputs: Price((H+L)/2),
> > > > > Length(15);
> > > > >
> > > > > Vars: count(0),
> > > > > LookBack(0),
> > > > > SumCoef(0),
> > > > > Num(0),
> > > > > Filt(0);
> > > > >
> > > > > Array: Coef[25](0),
> > > > > Distance2[25](0);
> > > > >
> > > > > For count = 0 to Length - 1 begin
> > > > > Distance2[count] = 0;
> > > > > For LookBack = 1 to Length begin
> > > > > Distance2[count] = Distance2[count] + (Price
[count] - Price
> > > > > [count + LookBack])*(Price[count] - Price[count +
LookBack]);
> > > > > end;
> > > > > Coef[count] = Distance2[count];
> > > > > end;
> > > > > Num = 0;
> > > > > SumCoef =0;
> > > > > For count = 0 to Length -1 begin
> > > > > Num = Num + Coef[count]*Price[count];
> > > > > SumCoef = SumCoef + Coef[count];
> > > > > end;
> > > > > If SumCoef <> 0 then Filt = Num / SumCoef;
> > > > >
> > > > > Plot1(Filt, "Ehlers");
> > > > > ***********************
> > > > >
> > > > > My attempt to translate this is as follows:
> > > > >
> > > > > // Ehler's Distant Coefficient Filter
> > > > >
> > > > > Pr = (H+L)/2;
> > > > > Length = 27;
> > > > > for(i = 0; i < Length -1; i++)
> > > > > {
> > > > > d2[i] = 0;
> > > > > for(Lb = 1; Lb < Length; Lb++)
> > > > > {
> > > > > d2[i] = d2[i] + (Pr[i] - Pr[i + Lb])^2;
> > > > > }
> > > > > Coef[i] = d2[i];
> > > > > }
> > > > > num = 0;
> > > > > Sumcoef = 0;
> > > > > for(i=0;i < Length -1; i++)
> > > > > {
> > > > > num = num + Coef[i] * Pr[i];
> > > > > Sumcoef = Sumcoef + Coef[i];
> > > > > }
> > > > >
> > > > > Filt = Nz(num / Sumcoef);
> > > > > Plot(Filt,"Filt",colorGreen);
> > > > >
> > > > > TIA
> > > > > Rick
> >
> >
> >
> >
> >
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> >
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