VAR1:=(HIGH+LOW+CLOSE*2)/4; VAR2:=EMA(VAR1,7); VAR3:=STD(VAR1,7); VAR4:=(VAR1-VAR2)*100/LLV(LOW,33); VAR5:=EMA(VAR4,3); 趋势线:=(EMA(VAR5,5)+100)/2-3; 空方线:HHV(趋势线,5),COLORGREEN; 操作线:趋势线,COLORMAGENTA,LINETHICK2; 转强线:45,COLORWHITE,DOTLINE; DRAWICON(CROSS(操作线,转强线),转强线-0.95,38); DRAWICON(FILTER(空方线=操作线 AND 操作线<45,5),空方线-0.95,1); DRAWTEXT_FIX(1,0.01,0.98,0,'波段顶红线出绿线卖出，波段底绿线汇合红线买'),COLORLIRED;