[amibroker] lower trendline

["nifty46" <nifty46@xxxxxxxxx>]

friends i need to draw trendline,logic is for lowerline start from low of lower close, ignore low of close>open, i try:-


LOWERLINE=ValueWhen(Lowest(Close),Low);

but when i use this in AFL, trendline does not start from low of lower close day of my sad perioud,PLEASE HELP,                   thax in advanced.                        nifty46(Dhiraj Sood)

x =Cum(1);
per =Param("PERIOUD",4,1,25,1);

LOWERLINE=ValueWhen(Lowest(Close),Low);

pS =TroughBars( LOWERLINE, per, 1 ) == 0;
//===============SUPPORT TRENDLINE ==============
endt=LastValue(ValueWhen( pS, x, 1 ));
startt=LastValue(ValueWhen( pS, x, 2 ));
endS =LastValue(ValueWhen( pS, LOWERLINE, 1 ) );
startS =LastValue( ValueWhen( pS, LOWERLINE, 2 ));
dtS =endt-startt;
aS = (endS-startS)/dtS;
bS = endS;
trendlineS = aS * ( x -endt ) + bS;
//===============================================




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