3_6Day GuaiLiLv for Amibroker (AFL)

//3_6Day GuaiLiLv
tomorrow_trans=2*Ref(C,-2)-Ref(C,-5);
at_trans=2*Ref(C,-1)-Ref(C,-4);
aat_trans=2*C-Ref(C,-3);
today_trans=((Ref(C,-3) * 2) - Ref(C,-6));
Plot(today_trans, "today",IIf(today_trans>=Ref(today_trans,-1),colorRed,colorGreen ));
Plot(tomorrow_trans , "tomorrow", colorBlue,maskPrice); 
Plot(at_trans , "A_tomorrow", colorViolet, maskPrice ); 
Plot(aat_trans , "3 days later", colorGrey50, maskPrice );
_SECTION_BEGIN("Price1");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ));
Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() ); 
_SECTION_END();