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<FONT face=Arial color=#0000ff
size=2>Anthony,
I
think you want % change in Price--wouldn't dividing the LRSlope by the
startvalue do the trick?
<FONT face=Arial color=#0000ff
size=2>
<FONT face=Arial color=#0000ff
size=2>Bob
<FONT face=Tahoma
size=2>-----Original Message-----From: Anthony Faragasso
[mailto:ajf1111@xxxxxxxx]Sent: Tuesday, June 17, 2003 3:35
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: Re: [amibroker]
Re: Trendline with Degree output
Thanks Mark.....I am looking into
it.....
Anthony
<BLOCKQUOTE
>
----- Original Message -----
<DIV
>From:
MarkF2
To: <A title=amibroker@xxxxxxxxxxxxxxx
href="">amibroker@xxxxxxxxxxxxxxx
Sent: Tuesday, June 17, 2003 3:20
PM
Subject: [amibroker] Re: Trendline with
Degree output
Anthony- really nice, but I think there's a bug
somewhere. ComparingQQQ with NDX, I got slopes of 4 and 72 degrees
respectively, eventhough both trendlines were 27 days and the slopes
looked the same.Mark--- In <A
href="">amibroker@xxxxxxxxxxxxxxx,
"Anthony Faragasso" <<A
href="">ajf1111@x...>wrote:> //Automatic
Support Trendline With Degrees> > //Anthony Faragasso,
2003> > x = Cum(1);> > per
=Param("Percent",2,0.01,3,0.01);// Sensitivity setting> >
s1=L;//Array> > EndValue1 = LastValue( Trough( s1, per, 1 )
);> > startvalue = LastValue( Trough( s1, per, 2 ) );>
> endbar = LastValue( ValueWhen( s1 == EndValue1, x, 1 ) );>
> startbar = LastValue( ValueWhen( s1 == startvalue, x, 1 )
);> > aS = (EndValue1-startvalue)/(endbar-startbar);>
> bS = EndValue1;> > trendline = aS * ( x -endbar ) +
bS;> > //-----------------------------------//>
> // Conversion to
Degrees
//> > //-----------------------------------//> >
pi=4*atan(1);> > time=endbar-startbar;> >
myslope=LinRegSlope(trendline,time);> >
myradian=atan(myslope);> >
mydegree=myradian*(180/PI);//Degrees> >
//-------------------------------------//> >
Plot(C,"close",colorBlack,styleCandle);>
>Plot(IIf(x>startbar-5,trendline,-1e10),"Trendline",colorYellow,styleLine);>
> direction=WriteIf(mydegree >= 0 AND mydegree <=
0.99,"Flat> ",WriteIf(mydegree > 0 ,"Rising ",WriteIf(mydegree
< 0 , "Falling ","")));> >
DirectionColor=LastValue(IIf(mydegree
>0,colorBrightGreen,IIf(mydegree < 0,>
colorRed,IIf(mydegree >= 0 AND mydegree <= 0.99
,colorYellow,Null))));> >
Title=Name()+"..."+Date()+"\n"+"TRENDLINE is>
"+EncodeColor(directioncolor)+direction+EncodeColor(colorBlack)+"at"+"(
"+> WriteVal(mydegree,1)+" )"+" Degrees";> > >
> //plotting ( x, y ) grid> >
Plot(startbar==x,"",colorRed,styleHistogram|styleOwnScale);> >
Plot(ValueWhen(startbar==x,Low),"",colorRed,styleLine);> >
//-----------------------------------//> > // Automatic
Anlaysis window Output //> >
//-----------------------------------//> > // Settings :
//> > // n last quotations and n=1 //> > //
explore //> > //-----------------------------------//>
> Filter=mydegree > 0 OR mydegree <0;> >
AddColumn(mydegree,"Degree",1);> > > > >
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