通达信大牛一阳三线源码附图
AAA:=CLOSE>OPEN;
BBB:=AAA&&CLOSE>MA(CLOSE,5)&&CLOSE>MA(CLOSE,10)&&CLOSE>MA(CLOSE,20);
CCC:BBB&&OPEN<MA(CLOSE,20);
AAA:=CLOSE>OPEN;
BBB:=AAA&&CLOSE>MA(CLOSE,5)&&CLOSE>MA(CLOSE,10)&&CLOSE>MA(CLOSE,20);
CCC:BBB&&OPEN<MA(CLOSE,20);