买卖四线

X:=(2*CLOSE+LOW+HIGH)/4;
Y:=EMA(X,40)*0.85;
风险线:EMA(X,40)*1.15,POINTDOT,COLORFF33FF,LINETHICK4;
必卖线:EMA(X,55)*1.3,CIRCLEDOT,COLORYELLOW;
买入线:EMA(X,55),COLORWHITE,POINTDOT,LINETHICK4;
保本线:(买入线+Y)/2,POINTDOT,COLOR00FF33,LINETHICK4;
STICKLINE(C>=保本线 AND REF(C,1)<保本线 AND REF(C,2)>保本线,O,C,3,0),COLORRED;
STICKLINE(C>=保本线 AND REF(C,1)<保本线 AND REF(C,2)>保本线,L,H,0.2,0),COLORRED;
STICKLINE(FILTER(C>=买入线 AND L<买入线,2),O,C,3,0),COLORYELLOW;
STICKLINE(FILTER(C>=买入线 AND L<买入线,2),L,H,0.2,0),COLORYELLOW;
STICKLINE(FILTER(CROSS(必卖线,CLOSE),3),O,C,3,0),COLORGREEN;
STICKLINE(FILTER(CROSS(必卖线,CLOSE),3),L,H,0.2,0),COLORGREEN;
DRAWICON(CROSS(CLOSE,保本线),L*0.96,1);
DRAWICON(FILTER(CROSS(必卖线,CLOSE),3),H*1.03,2);