//////////////////////////////////////////////////////////////////////////
// Settings for 5min chart, BTCUSDC. For Other coin, change the paremeters
//////////////////////////////////////////////////////////////////////////
study(title="Range Filter Buy and Sell 5min", overlay=true)
// Source
src = input(defval=close, title="Source")
// Sampling Period
// Settings for 5min chart, BTCUSDC. For Other coin, change the paremeters
per = input(defval=100, minval=1, title="Sampling Period")
// Range Multiplier
mult = input(defval=3.0, minval=0.1, title="Range Multiplier")
// Smooth Average Range
smoothrng(x, t, m)=>
wper = (t*2) - 1
avrng = ema(abs(x - x[1]), t)
smoothrng = ema(avrng, wper)*m
smoothrng
smrng = smoothrng(src, per, mult)
// Range Filter
rngfilt(x, r)=>
rngfilt = x
rngfilt := x > nz(rngfilt[1]) ? ((x - r) < nz(rngfilt[1]) ? nz(rngfilt[1]) : (x - r)) : ((x + r) > nz(rngfilt[1]) ? nz(rngfilt[1]) : (x + r))
rngfilt
filt = rngfilt(src, smrng)
// Filter Direction
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])
// Target Bands
hband = filt + smrng
lband = filt - smrng
// Colors
filtcolor = upward > 0 ? lime : downward > 0 ? red : orange
barcolor = (src > filt) and (src > src[1]) and (upward > 0) ? lime : (src > filt) and (src < src[1]) and (upward > 0) ? green :
(src < filt) and (src < src[1]) and (downward > 0) ? red : (src < filt) and (src > src[1]) and (downward > 0) ? maroon : orange
filtplot = plot(filt, color=filtcolor, linewidth=3, title="Range Filter")
// Target
hbandplot = plot(hband, color=aqua, transp=100, title="High Target")
lbandplot = plot(lband, color=fuchsia, transp=100, title="Low Target")
// Fills
fill(hbandplot, filtplot, color=aqua, title="High Target Range")
fill(lbandplot, filtplot, color=fuchsia, title="Low Target Range")
// Bar Color
barcolor(barcolor)
// Break Outs
longCond = na
shortCond = na
longCond := ((src > filt) and (src > src[1]) and (upward > 0)) or ((src > filt) and (src < src[1]) and (upward > 0))
shortCond := ((src < filt) and (src < src[1]) and (downward > 0)) or ((src < filt) and (src > src[1]) and (downward > 0))
CondIni = 0
CondIni := longCond ? 1 : shortCond ? -1 : CondIni[1]
longCondition = longCond and CondIni[1] == -1
shortCondition = shortCond and CondIni[1] == 1
//Alerts
plotshape(longCondition, title = "Buy Signal", text ="BUY", textcolor = white, style=shape.labelup, size = size.normal, location=location.belowbar, color = green, transp = 0)
plotshape(shortCondition, title = "Sell Signal", text ="SELL", textcolor = white, style=shape.labeldown, size = size.normal, location=location.abovebar, color = red, transp = 0)
alertcondition(longCondition, title="Buy Alert", message = "BUY")
alertcondition(longCondition, title="Buy Alert", message = "BUY")
alertcondition(longCondition, title="Buy Alert", message = "BUY")
alertcondition(shortCondition, title="Sell Alert", message = "SELL")
.
