Hi All,

I’m new to prorealtime and am hoping for someone who can help me translate the following pine script into an indicator that works in PRT

Many thanks

NJ

//@version=4

study(“VIDYA”, overlay=true)
src = input(ohlc4, title=”Source”)
pds = input(6,”Length”)
fixCMO = input(title=”Fixed CMO Length (9)?”, type=input.bool, defval=false)
select = input(title=”Calculation Method: CMO/StDev?”, type=input.bool, defval=true)
boxp = input(5, “Box Length”)

// Calculate VIDYA
alpha = 2/(pds+1)

momm = change(src)
f1(m) => m >= 0.0 ? m : 0.0
f2(m) => m >= 0.0 ? 0.0 : -m
m1 = f1(momm)
m2 = f2(momm)
sm1 = fixCMO ? sum(m1, 9) : sum(m1, pds)
sm2 = fixCMO ? sum(m2, 9) : sum(m2, pds)
percent(nom, div) => 100 * nom / div
chandeMO = nz(percent(sm1-sm2, sm1+sm2))
k= select ? abs(chandeMO)/100 : stdev(src,pds)
VIDYA=0.0
VIDYA:= nz(alpha*k*src)+(1-alpha*k)*nz(VIDYA[1])
col12 = VIDYA > VIDYA[1]
col32 = VIDYA < VIDYA[1]
color2 = col12 ? #001AE1 : col32 ? color.red : color.blue
plot(VIDYA,”VAR”,color2,2)

alertcondition(cross(VIDYA,VIDYA[1]), title=”Color ALARM!”, message=”VIDYA has changed color!”)

//Calculate Darvas boxex

LL = lowest(low, boxp)
k1 = highest(high, boxp)
k2 = highest(high, boxp – 1)
k3 = highest(high, boxp – 2)

NH = valuewhen(high > k1[1], high, 0)
box1 = k3 < k2
TopBox = valuewhen(barssince(high > k1[1]) == boxp – 2 and box1, NH, 0)
BottomBox = valuewhen(barssince(high > k1[1]) == boxp – 2 and box1, LL, 0)

draw_box(left, top, right, bottom) =>
color = close > top ? color.green : close < bottom ? color.red : color.yellow
box = box.new(left, top, right, bottom)
box.set_border_color(box, color)
box.set_bgcolor(box, color.rgb(color.r(color), color.g(color), color.b(color), 95))
box

var Left = 0

if TopBox == 0 or TopBox != TopBox[1] or BottomBox != BottomBox[1]
Left := bar_index
else
Left := Left[1]

if TopBox != TopBox[1] or BottomBox != BottomBox[1] or barstate.islast
draw_box(Left[1], TopBox[1], barstate.islast ? bar_index : bar_index[1], BottomBox[1])

alertcondition(close > TopBox, “Darvas box break to the upside”, “Darvas box break to the upside”)
alertcondition(close < BottomBox, “Darvas box break to the downside”, “Darvas box break to the downside”)

// plot 44 moving average
len1 = input(44, minval=1, title=”SMA #1″)
src1 = input(close, title=”SMA Source #1″)
out1 = sma(src1, len1)
plot(out1, title=”SMA #1″)