rsi trendline help?

any one using rsi trend line plz share ur view




// RSI TRENDLINE formula ver 1.0

SetBarsRequired(sbrAll, sbrAll);
TP = Param("Trend Per", 300,2,1000);
per_RSI= Param("RSI Per", 9, 7, 35,1);
IND = RSI(per_RSI);
Center = 50 ;

Plot( RSI(per_RSI), "", 4, 4);
Plot(50,"",1,1) ;

// CALCULATE UPTREND

startvalue = LastValue( LLV( IND, TP ) );
startbar = LastValue( ValueWhen( IND == startvalue, BarIndex(), 1) );
BP = BarCount - Startbar;

secondvalue = LastValue( LLV( IND, BP - 5 ) );
secondbar = LastValue( ValueWhen( IND == secondvalue, BarIndex(), 1) );
BP2 = BarCount - secondbar;

thirdvalue = LastValue( LLV( IND, BP2 - 5 ) );
thirdbar = LastValue( ValueWhen( IND == thirdvalue, BarIndex(), 1) );
BP3 = BarCount - thirdbar;

fourthvalue = LastValue( LLV( IND, BP3 - 5 ) );
fourthbar = LastValue( ValueWhen( IND ==fourthvalue, BarIndex(), 1) );
BP4 = BarCount - fourthbar;

fifthvalue = LastValue( LLV( IND, BP4 - 5 ) );
fifthbar = LastValue( ValueWhen( IND ==fifthvalue, BarIndex(), 1) );
BP5 = BarCount - fifthbar;

sixthvalue = LastValue( LLV( IND, BP5 - 5 ) );
sixthbar = LastValue( ValueWhen( IND ==sixthvalue, BarIndex(), 1) );

Low_1= IIf( BarIndex() == startbar, 80, Null);
Low_2= IIf( BarIndex() == secondbar, 80, Null);
Low_3= IIf( BarIndex() == thirdbar, 80, Null);
Low_4= IIf( BarIndex() == fourthbar, 80, Null);
Low_5= IIf( BarIndex() == fifthbar, 80, Null);
Low_6= IIf( BarIndex() == sixthbar, 80, Null);

b = startvalue ;
FirstSlope = (secondvalue - b) / (secondbar - startbar) ;
FirstTrendline = FirstSlope * ( BarIndex() - startbar ) + b;
// Plot( IIf( BarIndex() >= startbar AND FirstTrendline <= 90 , FirstTrendline, Null ) , "FirstTrendline", colorGreen, styleThick +2048 );

SecondSlope = (thirdvalue - b) / (thirdbar - startbar) ;
SecondTrendline = SecondSlope * ( BarIndex() - startbar ) + b;

ThirdSlope = (fourthvalue - b) / (fourthbar - startbar) ;
ThirdTrendline = ThirdSlope * ( BarIndex() - startbar ) + b;

FourthSlope = (fifthvalue - b) / (fifthbar - startbar) ;
FourthTrendline = FourthSlope * ( BarIndex() - startbar ) + b;

FifthSlope = (sixthvalue - b) / (sixthbar - startbar) ;
FifthTrendline = FifthSlope * ( BarIndex() - startbar ) + b;

MainSlope = IIf( FirstSlope > SecondSlope, IIf( SecondSlope > ThirdSlope, IIf( ThirdSlope > FourthSlope,
IIf( FourthSlope > FifthSlope, FifthSlope, FourthSlope),ThirdSlope), SecondSlope), FirstSlope) ;

MainLine = MainSlope * ( BarIndex() - startbar ) + b;
Plot( IIf( BarIndex() >= startbar, MainLine, Null ) , "MainLine", colorDarkGreen, styleThick ) ;


IND_Diff = IIf( BarIndex() >= startbar, abs( IND - MainLine), Null) ;
MainTrendLine_Diff = Param("Difference IND from MainTrendLine", 2.5, 0.5,5, 0.5);

Cond_Buy = IIf( BarIndex() >= Thirdbar AND IND_Diff <= MainTrendLine_Diff, IND, 0) AND MainLine < 55 ;

PlotShapes( IIf( Cond_Buy, shapeUpArrow , shapeNone ), colorGreen );



/////////////////////////////////////////////

// CALCULATE DOWNTREND

starthigh = LastValue( HHV( IND, TP ) );
starthighbar = LastValue( ValueWhen( IND == starthigh, BarIndex(), 1) );
HBP = BarCount - starthighbar;

secondhigh = LastValue( HHV( IND, HBP - 5 ) );
secondhighbar = LastValue( ValueWhen( IND == secondhigh, BarIndex(), 1) );
HBP2 = BarCount - secondhighbar;

thirdhigh = LastValue( HHV( IND, HBP2 - 5 ) );
thirdhighbar = LastValue( ValueWhen( IND == thirdhigh, BarIndex(), 1) );
HBP3 = BarCount - thirdhighbar;

fourthhigh = LastValue( HHV( IND, HBP3 - 5 ) );
fourthhighbar = LastValue( ValueWhen( IND ==fourthhigh, BarIndex(), 1) );
HBP4 = BarCount - fourthhighbar;

fifthhigh = LastValue( HHV( IND, HBP4 - 5 ) );
fifthhighbar = LastValue( ValueWhen( IND ==fifthhigh, BarIndex(), 1) );
HBP5 = BarCount - fifthhighbar;

sixthhigh = LastValue( HHV( IND, HBP5 - 5 ) );
sixthhighbar = LastValue( ValueWhen( IND ==sixthhigh, BarIndex(), 1) );

High_1= IIf( BarIndex() == starthighbar, 90, Null);
High_2= IIf( BarIndex() == secondhighbar, 90, Null);
High_3= IIf( BarIndex() == thirdhighbar, 90, Null);
High_4= IIf( BarIndex() == fourthhighbar, 90, Null);
High_5= IIf( BarIndex() == fifthhighbar, 90, Null);
High_6= IIf( BarIndex() == sixthhighbar, 90, Null);

MainTrendLine_Diff = Param("Difference IND from MainTrendLine", 2.5, 0.5,7, 0.5);

d = starthigh ;
FirstDownSlope = (secondhigh - d) / (secondhighbar - starthighbar) ;
FirstDownTrendline = FirstDownSlope * ( BarIndex() - starthighbar ) + d;

SecondDownSlope = (thirdhigh - d) / (thirdhighbar - starthighbar) ;
SecondDownTrendline = SecondDownSlope * ( BarIndex() - starthighbar ) + d;

ThirdDownSlope = (fourthhigh - d) / (fourthhighbar - starthighbar) ;
ThirdDownTrendline = ThirdDownSlope * ( BarIndex() - starthighbar ) + d;

FourthDownSlope = (fifthhigh - d) / (fifthhighbar - starthighbar) ;
FourthDownTrendline = FourthDownSlope * ( BarIndex() - starthighbar ) + d;

FifthDownSlope = (sixthhigh - d) / (sixthhighbar - starthighbar) ;
FifthDownTrendline = FifthDownSlope * ( BarIndex() - starthighbar ) + d;

MainDownSlope = IIf( FirstDownSlope < SecondDownSlope, IIf( SecondDownSlope < ThirdDownSlope,
IIf( ThirdDownSlope < FourthDownSlope, IIf( FourthDownSlope < FifthDownSlope, FifthDownSlope, FourthDownSlope),ThirdDownSlope), SecondDownSlope), FirstDownSlope) ;

MainDownLine = IIf( MainDownSlope == 0, Null, MainDownSlope * ( BarIndex() - starthighbar ) + d ) ;
Plot( IIf( BarIndex() >= starthighbar, MainDownLine, Null ) , "Main_DOWN_Line", colorViolet, styleThick ) ;

IND_Diff = IIf( BarIndex() >= starthighbar, abs( IND - MainDownLine), Null) ;

Cond_Sell = IIf( BarIndex() >= Thirdbar AND IND_Diff <= MainTrendLine_Diff, IND, 0) AND MainDownLine > 45 ;

PlotShapes( IIf( Cond_Sell, shapeDownArrow , shapeNone ), colorRed );


Title = Name() + "\\c17" + " " +"\\c12" + "RSI" + " " + per_RSI ;