WW:=(MA(C，4)+MA(C，8)+MA(C， 16)+MA(C，32))/4；

DRAWTEXT(CROSS(C, WW), L-0.02,' open more');

DRAWTEXT(CROSS(WW, c), H+0.06,' Pinduo');

Nothing else is needed. For example, in Master Boyi, C, L and H are the closing price, the lowest price and the highest price by default, and need not be defined again.

The following YY, VV and AA are not reflected in your opening and closing conditions.

In addition, it is difficult to be more practical and accurate, because this is the deformation of the moving average system, and the advantages and disadvantages of the moving average system cannot be jumped out.

The key is how you use it.