{股海冲浪}
LC:=REF(CLOSE,1);
RSI:=((SMA(MAX((CLOSE - LC),0),3,1) / SMA(ABS((CLOSE - LC)),3,1)) * 100);
FF:=EMA(CLOSE,3);
MA15:=EMA(CLOSE,21);
波动回调提示图:MA(CLOSE,10000);
买线:EMA(C,2),COLORRED;
卖线:EMA(SLOPE(C,21)*20+C,42),COLORGREEN; 
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;STICKLINE((MA15 > REF(MA15,1)),MA15,MA15,9,6),LINETHICK2,COLOR0000FF;
STICKLINE((MA15 < REF(MA15,1)),MA15,MA15,9,6),LINETHICK2,COLORFF0000;
DRAWTEXT(CROSS(FF,MA15),(LOW * 0.99),'上拐点'),COLOR00FFFF;
DRAWTEXT(CROSS(MA15,FF),(HIGH * 1.02),'下拐点'),COLOR00FF00;
DRAWTEXT(CROSS(85,RSI),(HIGH * 1.02),'回调！'),COLORFFFFFF;
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
STICKLINE(买线>=卖线,CLOSE,OPEN,4.5,0),COLOR0000AA;
STICKLINE(买线>=卖线,CLOSE,OPEN,3,0),COLOR0000CC;
STICKLINE(买线<卖线,CLOSE,OPEN,4.5,0),COLORAAAA00;
STICKLINE(买线<卖线,CLOSE,OPEN,4,0),COLORBBBB00;
STICKLINE(CROSS(买线,卖线) OR CROSS(卖线,买线),OPEN,CLOSE,3,0),COLOR00FFFF;
A01:=MA(C,1);
A02:=SMA(SMA(SMA(A01,2,1),2,1),2,1);
SMA1:=A02;
SMA2:=MA(A02,2);