// Downloaded From https://www.WiseStockTrader.com
_SECTION_BEGIN("PDI VeryShortTerm Simple Trading Signal");
range = Param("Periods", 2, 2, 50, 1 );
p=PDI(range);
pbuy  = Param("Buy if +DI <", 15, 5, 25, 1 );
psell = Param("Sell if +DI >", 45, 25, 75, 1 );

Buy 	= p > Ref(p,-1) AND Ref(p,-1) < Ref(p,-2) AND Ref(p,-1) < pbuy ;
Sell 	= p < Ref(p,-1) AND Ref(p,-1) > Ref(p,-2) AND Ref(p,-1) > psell ;
Buy 	= ExRem(Buy,Sell);
Sell 	= ExRem(Sell,Buy);

PlotShapes(Buy*shapeUpArrow,colorBrightGreen,0,Low,Offset=-20);
PlotShapes(Sell*shapeDownArrow,colorRed,0,High,Offset=-20);
_SECTION_END();