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//@version=5
indicator(title='RSI/EMA & MACD DEMA & Divergence', shorttitle='RSI/EMA & MACD DEMA & Divergence', format=format.price, precision=2, timeframe='')
// RSI Divergence inputs
len = input.int(title="RSI Period", minval=1, defval=14)
src = input(title="RSI Source", defval=close)
lbR = input(title="Pivot Lookback Right", defval=5)
lbL = input(title="Pivot Lookback Left", defval=5)
rangeUpper = input(title="Max of Lookback Range", defval=60)
rangeLower = input(title="Min of Lookback Range", defval=5)
plotBull = input(title="Plot Bullish", defval=true)
plotHiddenBull = input(title="Plot Hidden Bullish", defval=false)
plotBear = input(title="Plot Bearish", defval=true)
plotHiddenBear = input(title="Plot Hidden Bearish", defval=false)
bearColor = color.red
bullColor = color.green
hiddenBullColor = color.new(color.green, 80)
hiddenBearColor = color.new(color.red, 80)
textColor = color.white
noneColor = color.new(color.white, 100)
osc = ta.rsi(src, len)
// Adjustable EMA period
emaPeriod = input.int(title="EMA Period", minval=1, defval=21)
// EMA Calculation
ema = ta.ema(osc, emaPeriod)
// Plot EMA
plot(ema, title="EMA", linewidth=2, color=color.red)
plot(osc, title="RSI", linewidth=2, color=color.white)
hline(50, title="Middle Line", color=#787B86, linestyle=hline.style_dotted)
obLevel = hline(70, title="Overbought", color=#787B86, linestyle=hline.style_dotted)
osLevel = hline(30, title="Oversold", color=#787B86, linestyle=hline.style_dotted)
fill(obLevel, osLevel, title="Background", color=color.rgb(33, 150, 243, 90))
plFound = na(ta.pivotlow(osc, lbL, lbR)) ? false : true
phFound = na(ta.pivothigh(osc, lbL, lbR)) ? false : true
_inRange(cond) =>
bars = ta.barssince(cond == true)
rangeLower <= bars and bars <= rangeUpper
//------------------------------------------------------------------------------
// Regular Bullish
// Osc: Higher Low
oscHL = osc[lbR] > ta.valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])
// Price: Lower Low
priceLL = low[lbR] < ta.valuewhen(plFound, low[lbR], 1)
bullCondAlert = priceLL and oscHL and plFound
bullCond = plotBull and bullCondAlert
plot(
plFound ? osc[lbR] : na,
offset=-lbR,
title="Regular Bullish",
linewidth=2,
color=(bullCond ? bullColor : noneColor)
)
plotshape(
bullCond ? osc[lbR] : na,
offset=-lbR,
title="Regular Bullish Label",
text=" Bull ",
style=shape.labelup,
location=location.absolute,
color=bullColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Hidden Bullish
// Osc: Lower Low
oscLL = osc[lbR] < ta.valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])
// Price: Higher Low
priceHL = low[lbR] > ta.valuewhen(plFound, low[lbR], 1)
hiddenBullCondAlert = priceHL and oscLL and plFound
hiddenBullCond = plotHiddenBull and hiddenBullCondAlert
plot(
plFound ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bullish",
linewidth=2,
color=(hiddenBullCond ? hiddenBullColor : noneColor)
)
plotshape(
hiddenBullCond ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bullish Label",
text=" H Bull ",
style=shape.labelup,
location=location.absolute,
color=bullColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Regular Bearish
// Osc: Lower High
oscLH = osc[lbR] < ta.valuewhen(phFound, osc[lbR], 1) and _inRange(phFound[1])
// Price: Higher High
priceHH = high[lbR] > ta.valuewhen(phFound, high[lbR], 1)
bearCondAlert = priceHH and oscLH and phFound
bearCond = plotBear and bearCondAlert
plot(
phFound ? osc[lbR] : na,
offset=-lbR,
title="Regular Bearish",
linewidth=2,
color=(bearCond ? bearColor : noneColor)
)
plotshape(
bearCond ? osc[lbR] : na,
offset=-lbR,
title="Regular Bearish Label",
text=" Bear ",
style=shape.labeldown,
location=location.absolute,
color=bearColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Hidden Bearish
// Osc: Higher High
oscHH = osc[lbR] > ta.valuewhen(phFound, osc[lbR], 1) and _inRange(phFound[1])
// Price: Lower High
priceLH = high[lbR] < ta.valuewhen(phFound, high[lbR], 1)
hiddenBearCondAlert = priceLH and oscHH and phFound
hiddenBearCond = plotHiddenBear and hiddenBearCondAlert
plot(
phFound ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bearish",
linewidth=2,
color=(hiddenBearCond ? hiddenBearColor : noneColor)
)
plotshape(
hiddenBearCond ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bearish Label",
text=" H Bear ",
style=shape.labeldown,
location=location.absolute,
color=bearColor,
textcolor=textColor
)
alertcondition(bullCondAlert, title='Regular Bullish Divergence', message="Found a new Regular Bullish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar")
alertcondition(hiddenBullCondAlert, title='Hidden Bullish Divergence', message='Found a new Hidden Bullish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
alertcondition(bearCondAlert, title='Regular Bearish Divergence', message='Found a new Regular Bearish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
alertcondition(hiddenBearCondAlert, title='Hidden Bearish Divergence', message='Found a new Hidden Bearish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
//MACD DEMA
// Getting inputs
fast_length = input(title='Fast Length MACD', defval=12)
slow_length = input(title='Slow Length MACD', defval=26)
src_MACD = input(title='Source MACD', defval=close)
signal_length = input.int(title='Signal Smoothing', minval=1, maxval=50, defval=9)
sma_source = input(title='Simple MA (Oscillator)', defval=false)
sma_signal = input(title='Simple MA (Signal Line)', defval=false)
// Plot colors
col_grow_above = #26A69A
col_grow_below = #FFCDD2
col_fall_above = #B2DFDB
col_fall_below = #EF5350
col_macd = #d0ff00
col_signal = #ff0000
// Calculating DEMA
fast_dema = sma_source ? ta.sma(src_MACD, fast_length) : 2 * ta.ema(src_MACD, fast_length) - ta.ema(ta.ema(src_MACD, fast_length), fast_length)
slow_dema = sma_source ? ta.sma(src_MACD, slow_length) : 2 * ta.ema(src_MACD, slow_length) - ta.ema(ta.ema(src_MACD, slow_length), slow_length)
macd_dema = fast_dema - slow_dema
signal_dema = sma_signal ? ta.sma(macd_dema, signal_length) : 2 * ta.ema(macd_dema, signal_length) - ta.ema(ta.ema(macd_dema, signal_length), signal_length)
hist_dema = macd_dema - signal_dema
plot(1000 * hist_dema / src_MACD, title='Histogram DEMA', style=plot.style_columns, color=hist_dema >= 0 ? hist_dema[1] < hist_dema ? col_grow_above : col_fall_above : hist_dema[1] < hist_dema ? col_grow_below : col_fall_below, transp=0)
plot(1000 * macd_dema / src_MACD, title='MACD DEMA', color=color.new(col_macd, 0), linewidth=2)
plot(1000 * signal_dema / src_MACD, title='Signal DEMA', color=color.new(col_signal, 0), linewidth=2)
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