_SECTION_BEGIN("Inverse Fisher ");
// General - purpose Inverse Fisher Transfor function 
function InvFisherTfm( array ) 
{ 
   e2y = exp( 2 * array ); 
  return ( e2y - 1 )/( e2y + 1 ); 
} 

Value1 = 0.1 * ( RSI( 5 ) - 50 ); 
Value2 = WMA( Value1, 5 ); 

Plot( InvFisherTfm( Value2 ), "IFT-RSI", colorRed, styleThick ); 
PlotGrid( 0.5 ); 
PlotGrid(-0.5 );
PlotGrid(-1 );
PlotGrid(1 );
_SECTION_END();