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=6
indicator("SuperTrend Confluence Signals [AlgoAlpha]", "AlgoAlpha - SuperTrend Confluence", overlay=true, max_bars_back=500, max_lines_count=500)
atrLength = input.int(10, "ATR Length", minval=1, maxval=100, group="Supertrend", tooltip="ATR calculation period. Decrease for more sensitive signals, increase for smoother trends.")
factor = input.float(3.0, "Multiplier", minval=0.1, maxval=10.0, step=0.1, group="Supertrend", tooltip="Band distance from price. Decrease for more frequent signals, increase for stronger trends.")
maxScale = input.float(4.0, "Volume Scale", minval=0.1, maxval=10.0, group="Volume", tooltip="Volume bar height. Increase for taller bars, decrease for compact display.")
volThreshold = input.float(3.0, "Volume TP", minval=0.7, maxval=10.0, step=0.5, group="Volume", tooltip="Volume alert level. Decrease for more markers, increase for only extreme volume.")
arrowThreshold = input.float(0.5, "Retracement Sensitivity", minval=0.1, maxval=3.0, step=0.1, group="Signals", tooltip="Retracement sensitivity. increase for more arrows, Decrease for fewer arrows.")
expiry_age = input.int(1000, "Max Level Age", minval=1, group="Level Management", tooltip="Number of bars after which a level will be automatically removed")
mitigate = input.string("body", "Sweep Type", options=["wick", "body"], group="Level Management", tooltip="Body: level removed when price body (close) crosses it; Wick: level removed when price wick crosses it")
allow_rejection = input.bool(false, "Allow Rejection", group="Level Management", tooltip="When enabled with body sweep type, requires two consecutive closes beyond level to remove it")
asset1 = input.symbol("AAPL", "Asset 1", group="Multi-Asset Table", inline="assets1")
asset2 = input.symbol("MSFT", "Asset 2", group="Multi-Asset Table", inline="assets1")
asset3 = input.symbol("GOOGL", "Asset 3", group="Multi-Asset Table", inline="assets2")
asset4 = input.symbol("TSLA", "Asset 4", group="Multi-Asset Table", inline="assets2")
asset5 = input.symbol("NVDA", "Asset 5", group="Multi-Asset Table", inline="assets3")
tf1 = input.timeframe("5", "Timeframe 1", group="Multi-Asset Table", inline="timeframes1")
tf2 = input.timeframe("15", "Timeframe 2", group="Multi-Asset Table", inline="timeframes1")
tf3 = input.timeframe("60", "Timeframe 3", group="Multi-Asset Table", inline="timeframes2")
tf4 = input.timeframe("240", "Timeframe 4", group="Multi-Asset Table", inline="timeframes2")
tf5 = input.timeframe("1D", "Timeframe 5", group="Multi-Asset Table", inline="timeframes3")
showTable = input.bool(true, "Show Table", group="Multi-Asset Table", tooltip="Display multi-asset trend table.")
colBull = input.color(#00FFBB, "Bull Color", group="Appearance", tooltip="Color for uptrend elements.")
colBear = input.color(#FF1100, "Bear Color", group="Appearance", tooltip="Color for downtrend elements.")
[supertrend, direction] = ta.supertrend(factor, atrLength)
supertrend := barstate.isfirst ? na : supertrend
offset = ta.sma(ta.atr(14), 300) * 1.2
supertrend_u = supertrend + offset
supertrend_l = supertrend - offset
dist_to_upper = math.abs(((high + low) / 2) - supertrend_u)
dist_to_lower = math.abs(((high + low) / 2) - supertrend_l)
max_dist = ta.sma(ta.atr(14), 300) * 3
transp_up = math.min(90, 50 + math.round((dist_to_upper / max_dist) * 40))
transp_down = math.min(90, 50 + math.round((dist_to_lower / max_dist) * 40))
volLen = 200
heightMult = 1.5
minAlpha = 20
maxAlpha = 80
volumeAvailable = not na(volume)
hlRange = high - low
avgHLRange = ta.sma(hlRange, volLen)
hlVolatility = hlRange / ta.stdev(hlRange, volLen)
n_vol = volumeAvailable ? math.min(maxScale, volume / ta.stdev(volume, volLen)) : math.min(maxScale, hlVolatility)
step = offset * heightMult / maxScale
trendChange = direction != direction[1]
trend_col = direction < 0 ? colBull : colBear
alphaVol = math.round(maxAlpha - (n_vol / maxScale) * (maxAlpha - minAlpha))
histCol = color.new(trend_col, alphaVol)
var float histTop = na
var float histBottom = na
histTop := na
histBottom := na
if not trendChange
if direction < 0
histBottom := supertrend_l
histTop := supertrend_l + step * n_vol
else
histTop := supertrend_u
histBottom := supertrend_u - step * n_vol
dist_to_upper_norm = dist_to_upper / max_dist
dist_to_lower_norm = dist_to_lower / max_dist
volatility = ta.atr(14)
bullishRetracement = direction < 0 and dist_to_lower_norm <= arrowThreshold
bearishRetracement = direction >= 0 and dist_to_upper_norm <= arrowThreshold
highVolumeThreshold = n_vol >= volThreshold
bodyMiddle = plot(barstate.isfirst ? na : (open + close) / 2, display=display.none)
upTrend = plot(direction < 0 ? supertrend_l : na, "Up Trend", color=colBull, style=plot.style_linebr, linewidth=2)
downTrend = plot(direction >= 0 ? supertrend_u : na, "Down Trend", color=colBear, style=plot.style_linebr, linewidth=2)
fill(bodyMiddle, upTrend, color=color.new(colBull, transp_down), fillgaps=false)
fill(bodyMiddle, downTrend, color=color.new(colBear, transp_up), fillgaps=false)
plotcandle(
histTop,
histTop,
histBottom,
histBottom,
"",
histCol,
histCol,
bordercolor=histCol
)
plotchar(bullishRetracement ? supertrend_l - (volatility * 1.2) : na, "Bullish Retracements", "▲", location.absolute, colBull, size=size.tiny)
plotchar(bearishRetracement ? supertrend_u + (volatility * 1.2) : na, "Bearish Retracements", "▼", location.absolute, colBear, size=size.tiny)
plotchar(highVolumeThreshold and direction < 0 ? 1 : na, "High Volume - Uptrend", "◆", location.abovebar, color.new(color.orange, 30), size=size.tiny)
plotchar(highVolumeThreshold and direction >= 0 ? 1 : na, "High Volume - Downtrend", "◆", location.belowbar, color.new(color.orange, 30), size=size.tiny)
getTrend(asset, tf) =>
request.security(asset, tf, direction < 0 ? 1 : -1)
if barstate.islast and showTable
var multiAssetTable = table.new(position=position.top_right, columns=6, rows=6, bgcolor=chart.bg_color, border_width=1, border_color=chart.fg_color, frame_color=chart.fg_color, frame_width=1)
table.cell(multiAssetTable, 0, 0, "TF\\Asset", text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
table.cell(multiAssetTable, 1, 0, array.get(str.split(asset1, ":"), 1), text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
table.cell(multiAssetTable, 2, 0, array.get(str.split(asset2, ":"), 1), text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
table.cell(multiAssetTable, 3, 0, array.get(str.split(asset3, ":"), 1), text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
table.cell(multiAssetTable, 4, 0, array.get(str.split(asset4, ":"), 1), text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
table.cell(multiAssetTable, 5, 0, array.get(str.split(asset5, ":"), 1), text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
timeframes = array.from(tf1, tf2, tf3, tf4, tf5)
assets = array.from(asset1, asset2, asset3, asset4, asset5)
for i = 0 to 4
tf = array.get(timeframes, i)
table.cell(multiAssetTable, 0, i + 1, tf, text_color=chart.fg_color, text_halign=text.align_center, text_size=size.tiny)
for j = 0 to 4
asset = array.get(assets, j)
trendValue = getTrend(asset, tf)
trendText = trendValue == 1 ? "▲" : "▼"
cellColor = trendValue == 1 ? color.new(colBull, 70) : color.new(colBear, 70)
table.cell(multiAssetTable, j + 1, i + 1, trendText, text_color=chart.fg_color, bgcolor=cellColor, text_halign=text.align_center, text_size=size.tiny)
var lowest = 0.0
var highest = 0.0
var lowest_ = 0
var highest_ = 0
var new = 1
var levelHighArray = array.new_line()
var levelLowArray = array.new_line()
var levelHighArray1 = array.new_line()
var levelLowArray1 = array.new_line()
timing = math.max(nz(ta.barssince(direction != direction[1])), 1)
timing := math.min(timing, 250)
x = ta.lowest(low, timing)
x_ = ta.highest(high, timing)
y = math.min(ta.lowestbars(low, timing)-1, 250)
y_ = math.min(ta.highestbars(high, timing)-1, 250)
if direction < 0 and direction[1] >= 0
if new == 1
new := 0
lowest := x[1]
lowest_ := bar_index + y[1]
else
lowest := x[1]
lowest_ := bar_index + y[1]
line.new(highest_,highest,lowest_,lowest, color = colBear, width = 1)
levelHighArray.unshift(line.new(highest_, highest, bar_index+1, highest, color = colBear, width = 1))
levelHighArray1.unshift(line.new(highest_, highest-volatility/2, bar_index+1, highest-volatility/2, color = color.new(colBear, 80), width = 1))
linefill.new(levelHighArray.first(), levelHighArray1.first(), color.new(colBear, 80))
if direction >= 0 and direction[1] < 0
if new == 1
new := 0
highest := x_[1]
highest_ := bar_index + y_[1]
else
highest := x_[1]
highest_ := bar_index + y_[1]
line.new(lowest_,lowest,highest_,highest, color = colBull, width = 1)
levelLowArray.unshift(line.new(lowest_, lowest, bar_index+1, lowest, color = colBull, width = 1))
levelLowArray1.unshift(line.new(lowest_, lowest+volatility/2, bar_index+1, lowest+volatility/2, color = color.new(colBull, 80), width = 1))
linefill.new(levelLowArray.first(), levelLowArray1.first(), color.new(colBull, 80))
if levelHighArray.size() > 0
for ln = levelHighArray.size() - 1 to 0
if ln < levelHighArray.size()
cL = levelHighArray.get(ln)
cL_ = levelHighArray1.get(ln)
yL = cL.get_y1()
x1 = cL.get_x1()
age = bar_index - x1
is_body = mitigate == "body"
cross_body = close > yL
cross_body_confirmed = close > yL and close[1] > yL
cross_wick = high > yL
remove_by_mitigation = is_body ? (allow_rejection ? cross_body_confirmed : cross_body) : cross_wick
if remove_by_mitigation or age > expiry_age
levelHighArray.remove(ln)
levelHighArray1.remove(ln)
else
cL.set_x2(bar_index + 1)
cL_.set_x2(bar_index + 1)
if levelLowArray.size() > 0
for ln = levelLowArray.size() - 1 to 0
if ln < levelLowArray.size()
cL = levelLowArray.get(ln)
cL_ = levelLowArray1.get(ln)
yL = cL.get_y1()
x1 = cL.get_x1()
age = bar_index - x1
is_body = mitigate == "body"
cross_body = close < yL
cross_body_confirmed = close < yL and close[1] < yL
cross_wick = low < yL
remove_by_mitigation = is_body ? (allow_rejection ? cross_body_confirmed : cross_body) : cross_wick
if remove_by_mitigation or age > expiry_age
levelLowArray.remove(ln)
levelLowArray1.remove(ln)
else
cL.set_x2(bar_index + 1)
cL_.set_x2(bar_index + 1)
// Alerts
alertcondition(direction[1] > direction, title="Downtrend to Uptrend")
alertcondition(direction[1] < direction, title="Uptrend to Downtrend")
alertcondition(direction[1] != direction, title="Universal Trend Change")
alertcondition(bullishRetracement, title="Bullish Retracement Entries")
alertcondition(bearishRetracement, title="Bearish Retracement Entries")
alertcondition(highVolumeThreshold and direction < 0, title="Uptrend Volume TP")
alertcondition(highVolumeThreshold and direction >= 0, title="Downtrend Volume TP")