// Downloaded From https://www.WiseStockTrader.com
CanaleH = Ref(HHV(H, 260), -1);
CanaleL = Ref(LLV(L, 260), -1);
Mediana = (CanaleH + CanaleL)/2;
Plot(CanaleH, "", colorOrange, styleLine);
Plot(CanaleL, "", colorOrange, styleLine);
//Plot(Medium, "Medium", colorDarkGreen, styleLine);
Title = EncodeColor(colorBlack)+ "Max and min 1 year";
Plot(C, "", colorBlack, styleCandle);