// Downloaded From https://www.WiseStockTrader.com
_SECTION_BEGIN("Movint trand Surrogate");
mtOpen = LinearReg( Open, 20 ); // calculate moving trend from open
mtHigh = LinearReg( High, 20 ); // calculate moving trend from open
mtLow = LinearReg( Low, 20 ); // calculate moving trend from open
mtClose = LinearReg( Close, 20 ); // calculate moving trend from open
// plot surrogate chart
PlotOHLC( mtOpen, mtHigh, mtLow, mtClose, "Surrogate", colorBlack, styleCandle );


_SECTION_END();

_SECTION_BEGIN("Bollinger Bands");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1 );
Width = Param("Width", 2, 0, 10, 0.05 );
Color = ParamColor("Color", colorCycle );
Style = ParamStyle("Style");
Plot( BBandTop( P, Periods, Width ), "BBTop" + _PARAM_VALUES(), Color, Style ); 
Plot( BBandBot( P, Periods, Width ), "BBBot" + _PARAM_VALUES(), Color, Style ); 
_SECTION_END();