以下是通达信龙飞凤舞主图源码

A1:IF(C>20,WMA(C,INTPART(C/5)),WMA(C,INTPART(C/2)));
 A2:MA(A1,INTPART(A1));
 A3:MA(A2,INTPART(A2/2));
 A4:MA(A3,INTPART(A3/2));
 DRAWKLINE(H,O,L,C);