请高手帮忙编个指标MACD上穿0轴同时CCI上穿100只在当天K线的最低价处做出符号标记，顺便编个选股公式，谢谢

请高手帮忙编个指标MACD上穿0轴同时CCI上穿100只在当天K线的最低价处做出符号标记，顺便编个选股公式，谢谢

{主图叠加，均线自调}；
AA:=CROSS("MACD.DIF","MACD.DEA") AND CROSS("MACD.DEA",0) AND CCI>=100;
BB:=DRAWICON(AA,MACD>0,1);
MA1:MA(CLOSE,5);
MA2:MA(CLOSE,10);
MA3:MA(CLOSE,20);
MA4:MA(CLOSE,60);
MA5:MA(CLOSE,120);
MA6:MA(CLOSE,250);
DRAWICON(BB,L*0.97,1);
----------
1）选股公式；
AA:CROSS("MACD.DIF","MACD.DEA") AND CROSS("MACD.DEA",0) AND CCI>=100;
2）放宽条件；
AA:CROSS("MACD.DIF","MACD.DEA") AND CROSS("MACD.DIF",0) AND CCI>=100;