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One solution
Y=C; //Data array
T1=14;
LR=LinearReg(Y,T1);
bc=Cross(y,Lr)*colorGreen+Cross(Lr,y)*colorRed;
bc=IIf(bc!=colorRed AND bc!=colorGreen,colorBlack,bc);
GraphXSpace=2;
Plot(Y,"Prices",BC,128);
Plot(LR,"LinReg Line",colorBlue,1);
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "CS" <res1wgwl@xxxx> wrote:
> I have to be missing something simple here but would appreciate
your help.
>
> I want to simply plot a green bar if the close crosses from below
the LinReg line to above and plot a red bar if the close falls below
the line from above.
>
> I use:
> Y=C; //Data array
> T1=14;
> LR=LinearReg(Y,T1);
>
> BC=IIf(Ref(Y,-1) < LR AND Y > LR ,colorGreen , IIf(Ref(Y,-1) > LR
AND Y < LR ,colorRed,colorBlue));
>
> GraphXSpace=2;
> Plot(Y,"Prices",BC,128);
> Plot(LR,"LinReg Line",colorLightBlue,1);
>
> However, I get lots of green bars together, when it is obvious (to
me) that the second and third green bar violates the rule for color
selection.
>
>
>
> It is interesting that BC=IIf(Cross(Y,LR) ,colorGreen , IIf(Cross
(LR,Y) ,colorRed,colorBlue)); works but the first example of BC
doesn't.
> Makes me leery of decisions made by AB.
> Any ideas why?
>
> Thanks,
> -CS
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