Hi Fred, many thanks you for your reply,,,, i'm not 100% sure how the indicator works but appear to have scratched my way to an answer,,,is this last line ok ??,,,i've run it and checked results ,,seems to work ok to me,,(?),,,
thanks again Fred,,, Paul x = Cum(1); lastx = LastValue( x ); Daysback = 60; 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 ); Filter=Ref(y,0)>Ref(y,-1); A positive number from this built in function should indicate that it's positive ... LINREGSLOPE - linear regression slope Statistical functions SYNTAX linregslope( ARRAY, periods ) RETURNS ARRAY FUNCTION Calculates linear regression line slope from the ARRAY using periods range. --- In amibroker@yahoogroups.com, "paulradge" <[EMAIL PROTECTED]> wrote: > > Hi, > i need to include a line in my exploration that says the linear > regression channel slope 60 day period is upward,,,, > > i have tried and don't want to embarrass myself any further publicly,,, so > can anyone help or give advice please,,,??? > > maybe there's something else that would trend define very similar to a > linregslope 60 period pointing upward and keep the exploration speed > up,,,(?) > > humbly > Paul >