How to put your own trend trading index formula in the main program of Tongda letter software, and display K-line and trend trading (Tongda letter) source code at the same time?

n:= 20； m:= 32； p 1:= 80； P2:= 100；

var 1:=(C+H+O+L)/4；

For sale: xma (var 1, n) * (1+p11000), with green color and line thickness of 2;

Purchase: xma (var 1, m) * (1-p2/ 1000), magenta color, line thickness 2;

Scope: 100* (sell-buy)/buy, NODRAW

MA 1:=MA(VAR 1，3)；

Adhere to the line (sell > sell at a low price.

STICKLINE (sell > MIN(C, o) and sell < MAX(C, o), sell, MAX (opening and closing), 3,0), with green color;

Adhere to the line (sell > sell at a low price.

Velcro tape (sales

Stick to the line (buy > buy low)

STICKLINE (buy > MIN(C, o) and buy < MAX(C, o), buy, MIN (opening and closing), 3,0), magenta in color;

Stick to the line (buy > buy low)

Sticking line (buy > high, open, close, 3, 0), COLORMAGENTA

STICKLINE (buy > high, high, low, 0,0), COLORMAGENTA

DRAWTEXT(CROSS, low * 0.95,' b'), color, line thickness 2;

DRAWTEXT (cross (height), height * 1.02,' s'), the color is green;

Traction line (h, o, l, c);