///_____________________________________________________________________________________________________________________

///Inputs

///‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾

tf = input.timeframe("", title = "Timeframe")

len = input.int(20, title = "Length", minval = 1)

‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾

get_vpc(_len) =>  

    //Main Logic

    var float h_vwap = high

    var float l_vwap = low

    float upper = na

    float lower = na

    hst = ta.highest(_len)

    lst = ta.lowest(_len)

    new_high = high == hst

    new_low = low == lst

    h_vwap := ta.vwap(high,new_high)

    l_vwap := ta.vwap(low,new_low)

    h_change = ta.change(h_vwap)

    l_change = ta.change(l_vwap)

    upper := new_high ? hst : (hst == hst[1] ? upper[1] + h_change : math.min(hst,upper[1] + h_change))

    lower := new_low ? lst : (lst == lst[1] ? lower[1] + l_change : math.max(lst,lower[1] + l_change))

    _avg = math.avg(upper,lower)

    //Trend Detection & Coloring

    var int dir = 0

    var int dir2 = 0

    dir := new_high?1:new_low?-1:0

    dir2 := new_high?1:new_low?-1:dir2[1]

    [upper,lower,_avg,hst,lst,dir,dir2]

//Calling Function

[upper,lower,mid,hst,lst,dir,dir2] = request.security("",tf,get_vpc(len))

///_____________________________________________________________________________________________________________________

///Display

///‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾

u = plot(upper, title = "Upper", color = dir == 1 ? color.rgb(0,0,0,100):color.rgb(255, 3, 62), style = plot.style_linebr)

plot(mid, title = "Mid", color = color.gray, display = display.none)

l = plot(lower, title = "Lower", color = dir == -1 ? color.rgb(0,0,0,100):color.rgb(61, 170, 69), style = plot.style_linebr)

c = plot(close, display = display.none, editable = false)

fill(u,c,dir2 == 1?color.rgb(0,0,0,100):color.rgb(255, 3, 62, 95), title = "Fill")

fill(l,c,dir2 == -1?color.rgb(0,0,0,100):color.rgb(61, 170, 69, 95), title = "Fill")

plot(hst, title = "DC Upper", color = #004d92, display = display.none)

plot(lst, title = "DC Lower", color = #004d92, display = display.none)

//<---nice

트레이딩뷰 수식입니다.

예스로 좀 바꿔주세요.