极端行情线:30,colorff00ff,linethick2; STICKLINE(CROSS(ROC, 第二超买线),0,70,1,0),Color00FF0F,LINETHICK4; DRAWTEXT(CROSS(ROC, 第二超买线),50,'关注黑马'),Color00FF0F; STICKLINE(CROSS(ROC,极端行情线),0,90,2,0),colorred,LINETHICK4; DRAWTEXT(CROSS(ROC,极端行情线),70,'极端行情'),Color00FFFF;