KayVee Buy Sell Gold Indicator

3天前

//version=6
indicator(title="KayTest", overlay=true)

// Input Parameters
src = input(defval=close, title="Source")
per = input.int(defval=100, minval=1, title="Sampling Period")
mult = input.float(defval=3.0, minval=0.1, title="Range Multiplier")

// Smooth Range Function
smoothrng(x, t, m) =>
wper = t * 2 - 1
avrng = ta.ema(math.abs(x - x[1]), t)
smoothVal = ta.ema(avrng, wper) * m
smoothVal

// Compute Smooth Range
smrng = smoothrng(src, per, mult)

// Range Filter Function
rngfilt(x, r) =>
filtVal = x
filtVal := x > nz(filtVal[1]) ? (x - r < nz(filtVal[1]) ? nz(filtVal[1]) : x - r) : (x + r > nz(filtVal[1]) ? nz(filtVal[1]) : x + r)
filtVal

// Apply Filter
filt = rngfilt(src, smrng)

// Trend Detection
upward = 0.0
upward := filt > filt[1] ? nz(upward[1]) + 1 : filt < filt[1] ? 0 : nz(upward[1])
downward = 0.0
downward := filt < filt[1] ? nz(downward[1]) + 1 : filt > filt[1] ? 0 : nz(downward[1])

// Bands
hband = filt + smrng
lband = filt - smrng

// Colors
filtcolor = upward > 0 ? color.lime : downward > 0 ? color.red : color.orange
barcolor = src > filt and src > src[1] and upward > 0 ? color.lime :
src > filt and src < src[1] and upward > 0 ? color.green :
src < filt and src < src[1] and downward > 0 ? color.red :
src < filt and src > src[1] and downward > 0 ? color.maroon : color.orange

// Plot Indicators
plot(filt, color=filtcolor, linewidth=3, title="Range Filter")
plot(hband, color=color.new(color.aqua, 90), title="High Target")
plot(lband, color=color.new(color.fuchsia, 90), title="Low Target")

// Fill the areas between the bands and filter line
fill1 = plot(hband, color=color.new(color.aqua, 90), title="High Target")
fill2 = plot(filt, color=color.new(color.aqua, 90), title="Range Filter")
fill(fill1, fill2, color=color.new(color.aqua, 90), title="High Target Range")

fill3 = plot(lband, color=color.new(color.fuchsia, 90), title="Low Target")
fill4 = plot(filt, color=color.new(color.fuchsia, 90), title="Range Filter")
fill(fill3, fill4, color=color.new(color.fuchsia, 90), title="Low Target Range")

barcolor(barcolor)

// Buy and Sell Conditions (adjusting for correct line continuation)
longCond1 = (src > filt) and (src > src[1]) and (upward > 0)
longCond2 = (src > filt) and (src < src[1]) and (upward > 0)
longCond = longCond1 or longCond2

shortCond1 = (src < filt) and (src < src[1]) and (downward > 0)
shortCond2 = (src < filt) and (src > src[1]) and (downward > 0)
shortCond = shortCond1 or shortCond2

// Initialization of Condition
CondIni = 0
CondIni := longCond ? 1 : shortCond ? -1 : CondIni[1]

// Long and Short Signals
longCondition = longCond and CondIni[1] == -1
shortCondition = shortCond and CondIni[1] == 1

// Plot Signals
plotshape(longCondition, title="Buy Signal", text="Buy", textcolor=color.white, style=shape.labelup, size=size.normal, location=location.belowbar, color=color.green)
plotshape(shortCondition, title="Sell Signal", text="Sell", textcolor=color.white, style=shape.labeldown, size=size.normal, location=location.abovebar, color=color.red)

// Alerts
alertcondition(longCondition, title="Buy Alert", message="BUY")
alertcondition(shortCondition, title="Sell Alert", message="SELL")