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[amibroker] Re: Straight Trend Line



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YES!  That is what I was looking for.  Thanks for pointing this out.

Anyone know how to do PANE 2 as described on original message and 
also shown below?


--- In amibroker@xxxxxxxxxxxxxxx, "treliff" <treliff@xxxx> wrote:
> Is this what you're looking for in pane 1 ?  
> (you can find this under LINREGINTERCEPT in the Help menu).
> 
> // code start
> 
> Daysback = 30;  // set lookback
> x = Cum(1);
> lastx = LastValue( x ); 
> aa = LastValue( LinRegIntercept( Close, Daysback) );
> bb = LastValue( LinRegSlope( Close, Daysback ) );
> y = Aa + bb * ( x - (Lastx - DaysBack) ); 
> Plot( Close, "Close", colorBlack, styleCandle );
> Plot( IIf( x >= (lastx - Daysback), y, -1e10 ), "LinReg", 
colorRed ); 
> 
> // code end
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Rick" <RickParsons@xxxx> wrote:
> > Since I am mathematically challenged, can someone show my how to 
> > create these two indicators:
> > 
> > PANE 1:
> > 
> > Price chart with STRAIGHT trendline going thru the "middle" of 
the 
> > data for XX number of bars back.  This trend line should be 
> > calculated to be equal distance for all high and low closing 
price 
> > points for XX bars back.  
> > 
> > PANE 2:
> > 
> > Plot the STRAIGHT Trendline defined above straight across Pane 2 
so 
> > it does not slope up or down.
> > 
> > Now plot the Standard Deviation (SD) of price around this 
STRAIGHT 
> > trendline.  The SD line will plot how many SD's the price 
deviates 
> > from the Straight Trendline defined in PANE 1.
> > 
> > I know this will be a challenge.  It may be difficult to 
understand 
> > just what I am asking and if so, please feel free to ask me 
> questions.
> > 
> > I greatly appreciate the time and help on this great forum!
> > 
> > Thanks,
> > Rick  :)




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