本页源码来自 TradingView 公开发布的开源脚本，版权归原作者所有， 请遵循其原始许可（Pine 脚本常见 CC BY-NC-SA / MPL-2.0 / MIT）。 本项目仅用于研究检索与许可范围内的移植。
//@version=5
indicator(title='EMA ADX RSI Alert', overlay=true)
emaSource = input.source(title='EMA Source', defval=close, group='EMA Settings')
emaLength = input.int(title='EMA Length', defval=50, minval=0, maxval=999, group='EMA Settings')
emaValue = ta.ema(emaSource, emaLength)
rsiSource = input.source(title='RSI Source', defval=close, group='RSI Settings')
rsiLength = input.int(title='RSI Length', defval=3, minval=0, maxval=100, group='RSI Settings')
rsiValuee = ta.rsi(rsiSource, rsiLength)
rsiOverbought = input.int(title='RSI Overbought Level', defval=80, group='RSI Settings')
rsiOversold = input.int(title='RSI Oversold Level', defval=20, group='RSI Settings')
isRsiOB = rsiValuee >= rsiOverbought
isRsiOS = rsiValuee <= rsiOversold
adxlen = input.int(5, title='ADX Smoothing', group='ADX Settings')
dilen = input.int(5, title='DI Length', group='ADX Settings')
dirmov(len) =>
up = ta.change(high)
down = -ta.change(low)
plusDM = na(up) ? na : up > down and up > 0 ? up : 0
minusDM = na(down) ? na : down > up and down > 0 ? down : 0
truerange = ta.rma(ta.tr, len)
plus = fixnan(100 * ta.rma(plusDM, len) / truerange)
minus = fixnan(100 * ta.rma(minusDM, len) / truerange)
[plus, minus]
adx(dilen, adxlen) =>
[plus, minus] = dirmov(dilen)
sum = plus + minus
adx = 100 * ta.rma(math.abs(plus - minus) / (sum == 0 ? 1 : sum), adxlen)
adx
sig = adx(dilen, adxlen)
adxLimit = input.int(title='Trend Ready Limit', defval=30, minval=0, maxval=100, group='ADX Settings')
trendReady = sig > adxLimit
plotADX = input(title='Draw Trend Ready On Chart', defval=false)
readyFold = plotADX and sig > adxLimit
plotchar(series=readyFold, title='Trend Ready', location=location.bottom, color=color.new(color.blue, 0), size=size.small, char='_')
enableEmaRule = input(title='Enable EMA Rule', defval=true)
alertLong = enableEmaRule ? low > emaValue and (rsiValuee <= rsiOversold or rsiValuee[1] <= rsiOversold or rsiValuee[2] <= rsiOversold) and sig > adxLimit and close > high[1] : (rsiValuee <= rsiOversold or rsiValuee[1] <= rsiOversold or rsiValuee[2] <= rsiOversold) and sig > adxLimit and close > high[1]
alertShort = enableEmaRule ? high < emaValue and (rsiValuee >= rsiOverbought or rsiValuee[1] >= rsiOverbought or rsiValuee[2] >= rsiOverbought) and sig > adxLimit and close < low[1] : (rsiValuee >= rsiOverbought or rsiValuee[1] >= rsiOverbought or rsiValuee[2] >= rsiOverbought) and sig > adxLimit and close < low[1]
plot(enableEmaRule ? emaValue : na, color=color.new(color.red, 0), title='EMA')
plotshape(alertLong, title='Buy', location=location.belowbar, color=color.new(color.green, 0), size=size.small, style=shape.triangleup, text='Buy')
plotshape(alertShort, title='Sell', location=location.abovebar, color=color.new(color.red, 0), size=size.small, style=shape.triangledown, text='Sell')
alertcondition(title='Buy Alert', condition=alertLong, message='Long Conditions are Met')
alertcondition(title='Sell Alert', condition=alertShort, message='Short Conditions are Met')
alertcondition(title='Buy / Sell Alert', condition=alertLong or alertShort, message='Conditions Met for Buy or Short')