MA7:MA(CLOSE,7);
MA14:MA(CLOSE,14);
MA21:MA(CLOSE,21);
MA55:MA(CLOSE,55);

A7:=C-REF(C,1);
A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);
SHORT:=7; LONG:=19;
RMA:=EMA(CLOSE,SHORT);
NMA:=EMA(CLOSE,LONG);
UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),0);
DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),0);
买进:=(LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2))) AND REF(DOWN,1)REF(DOWN,1);
趋势区:=IF((EVERY(DOWN>=REF(DOWN,1),1)),4,2)COLOR0000FF,LINETHICK3;
DRAWTEXT(CROSS(趋势区,2.1),L*0.99,'买'),COLORFF00FF,LINETHICK6;
DRAWTEXT(CROSS(3.9,趋势区),H*1.01,'卖'),COLOR00FF00,LINETHICK6;

说明：主图有未来，指标用于看趋势很好，买卖点用其它指标如副图。
有喜欢副图指标的贴出来供大家参考，指标是红松小屋里找来的应该谢谢松班。
下面是副图指标源码：
80,COLOR996699;
20,COLORGREEN;
10,COLORCC6633,LINETHICK2;
90,COLOR9966FF,LINETHICK2;

A:=MA(-100*(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34)),19),COLORRED;
B:=-100*(HHV(HIGH,14)-CLOSE)/(HHV(HIGH,14)-LLV(LOW,14));
D:=EMA(-100*(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,3