1.三金叉指标是将最基础的三个指标，均线、KDJ与MACD同时金叉作为依据，也是趋势运行的关键位置，规避了单一指标在上升趋势中的钝化的现象。
2.尾盘选，信号数量不多，尽量选择，趋势已经形成回调型。
HG1:=EMA(CLOSE,12)-EMA(CLOSE,26);
HG2:=EMA(HG1,9);
HG3:=2*(HG1-HG2);
HG4:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
HG5:=SMA(HG4,3,1);
HG6:=SMA(HG5,3,1);
HG7:=3*HG5-2*HG6;
HG8:=MA(CLOSE,5);
HG9:=MA(CLOSE,10);
HG10:=BARSLAST(CROSS(HG8,HG9));
HG11:=BARSLAST(CROSS(HG5,HG6));
HG12:=CROSS(HG1,HG2) AND HG2< 0;
HG13:=BARSLAST(HG12);
三金叉:IF((HG10<=1 AND HG11<=1 AND HG13<=1),1,0),LINETHICK2,COLORFFFF00;
DRAWTEXT(三金叉,0.82,' ★三金叉'),COLOR00FFFF;
