操盘线买卖（
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);  
BU:=cross(买线,卖线);
SEL:=cross(卖线,买线);
drawtext(bu,LOW*0.989,'B'),colorred,linethick3;
DRAWTEXT(bu,LOW,''),Color208FFF,LINETHICK3;
DRAWTEXT(sel,HIGH,''),ColorFFFF00,LINETHICK3;
drawtext(sel,HIGH*1.0175,'S'),colorffff00,linethick3;
stickline(买线>=卖线,low,high,1,0),colorred;
stickline(买线>=卖线,close,open,4.5,0),color0000aa;
stickline(买线>=卖线,close,open,4,0),color0000cc;
stickline(买线>=卖线,close,open,3,0),color0000cc;
stickline(买线>=卖线,close,open,2,0),color0000ee;
stickline(买线<卖线,close,open,4.5,0),coloraaaa00;
stickline(买线<卖线,close,open,4,0),colorbbbb00;
stickline(买线<卖线,close,open,3,0),colorcccc00;
stickline(买线<卖线,close,open,2,0),coloreeee00;
stickline(买线<卖线,low,high,1,0),colorffff00;
stickline(cross(买线,卖线) or cross(卖线,买线),open,close,3,0),color00ffff;
指导线: EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2),linethick1,ColorFFffFF;
界: MA(CLOSE,27),linethick1,Color00FFFF;
DRAWTEXT(cross(指导线,界),界,''),Colorffffff;
DRAWTEXT(cross(界,指导线),界,''),Color00ffff;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
G:=95;
DRAWTEXT(cross(J,D),L*0.999,''),Color00ffff,linethick4;
DRAWTEXT(cross(J,D),L,''),Color00ffff;
DRAWTEXT(cross(J,G),H*1.005,''),Colorffff00,linethick4;
DRAWTEXT(cross(J,G),H,''),Colorffff00;