//That is, "Volume" is displayed at the top of the current measurement bar.
//At the same time, the color of this measurement column is displayed as green.
background style(0);
VOL,VOLUMESTICK
x:= V & gt; =REF(MA(V,3), 1)* 2;
STICKLINE(X,0,V,RGB(0, 168,0),0);
DRAWTEXT( X, v,' loud volume');