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。
// This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © AlgoAlpha
//@version=6
indicator("Breakout Targets [AlgoAlpha]", "AlgoAlpha - Breakout Targets", overlay = true, behind_chart = false, max_boxes_count = 500)
len = input.int(99, "Range Detection Period", group = "Main Settings", tooltip = "The period used to calculate the range for breakout detection.")
overlap = not input.bool(true, "Prevent Overlap", group = "Main Settings", tooltip = "If enabled, prevents new boxes from overlapping with existing ones.")
// Target Settings
shw_TP1 = input.bool(true, title="Show Take Profit Levels", group="Targets", tooltip = "Toggle visibility of take profit target levels.")
atr_period = input.int(14, title="Volatility (ATR) period", minval=1, group="Targets", tooltip = "Period for Average True Range (ATR) calculation used for volatility.")
sl_multiplier = input.float(5, title="Stop Loss ATR Multiplier", minval=0.1, step=0.1, group="Targets", tooltip = "Multiplier for ATR to calculate Stop Loss distance.")
tp1_multiplier = input.float(0.5, title="TP1 Multiplier", minval=0.1, step=0.1, group="Targets", tooltip = "Multiplier for risk distance to calculate Take Profit 1.")
tp2_multiplier = input.float(1.0, title="TP2 Multiplier", minval=0.1, step=0.1, group="Targets", tooltip = "Multiplier for risk distance to calculate Take Profit 2.")
tp3_multiplier = input.float(1.5, title="TP3 Multiplier", minval=0.1, step=0.1, group="Targets", tooltip = "Multiplier for risk distance to calculate Take Profit 3.")
green = input.color(#00ffbb, title = "Bullish Colour", group = "Appearance", tooltip = "Color used for bullish visuals and positive sentiment texts.")
red = input.color(#ff1100, title = "Bearish Colour", group = "Appearance", tooltip = "Color used for bearish visuals and negative sentiment texts.")
len_ = int(len/2)
pivh = ta.pivothigh(len_, len_)
pivl = ta.pivotlow(len_, len_)
v1 = ta.wma(math.abs(close-open), len)
v2 = ta.ema(math.abs(close-open), len)
// ============================================================================
// VARIABLES & ARRAYS
// ============================================================================
var boxes = array.new_box()
var boxes_u = array.new_box()
var boxes_l = array.new_box()
var centerLines = array.new_line()
volatility = ta.atr(atr_period)
var line entry_line = na
var line sl_line = na
var line tp1_line = na
var line tp2_line = na
var line tp3_line = na
var label entry_label = na
var label sl_label = na
var label tp1_label = na
var label tp2_label = na
var label tp3_label = na
var linefill lf1 = na
var linefill lf2 = na
var int trade_dir = 0
var bool tp3_hit = false
// ============================================================================
// LOGIC
// ============================================================================
// Get most recent pivots (occurrence 0)
pivh_lvl_0 = ta.valuewhen(not na(pivh), high[len_], 0)
pivh_index_0 = ta.valuewhen(not na(pivh), bar_index[len_], 0)
pivl_lvl_0 = ta.valuewhen(not na(pivl), low[len_], 0)
pivl_index_0 = ta.valuewhen(not na(pivl), bar_index[len_], 0)
vola = ta.atr(len)/2
var wede = 0
if boxes.size() > 0
wede := boxes.first().get_right()
ada = 0
if ta.crossunder(v1, v2)
float h = na
float l = na
int start_idx = na
// Determine closest pivot
if pivh_index_0 > pivl_index_0
// High is closer
h := pivh_lvl_0
start_idx := pivh_index_0
// Find lowest low since the pivot high
// Length must be at least 1
int dist = bar_index - start_idx
if dist > 0
float min_val = high
for i = 0 to dist - 1
min_val := math.min(min_val, low[i])
l := min_val
else
// Low is closer
l := pivl_lvl_0
start_idx := pivl_index_0
// Find highest high since the pivot low
int dist = bar_index - start_idx
if dist > 0
float max_val = low
for i = 0 to dist - 1
max_val := math.max(max_val, high[i])
h := max_val
ada := start_idx
if (not na(h)) and (not na(l)) and not overlap ? (start_idx > wede and close <= h and close >= l) : true
// Create Channel
boxes.unshift(box.new(start_idx, h, bar_index, l, bgcolor = color.new(chart.fg_color, 90), border_color = na))
boxes_u.unshift(box.new(start_idx, h, bar_index, h -
vola, bgcolor = color.new(red, 70), border_color = na))
boxes_l.unshift(box.new(start_idx, l + vola, bar_index, l, bgcolor = color.new(green, 70), border_color = na))
float centerY = (h + l) / 2
centerLines.unshift(line.new(start_idx, centerY, bar_index, centerY, color = color.new(chart.fg_color, 50), width = 1, style = line.style_dashed))
upbreak = 0.0
downbreak = 0.0
bool new_breakout = false
// Manage existing boxes
if boxes.size() > 0
for i = boxes.size()-1 to 0
box b = boxes.get(i)
float top = b.get_top()
float bot = b.get_bottom()
if close > top
// Bullish Breakout
upbreak := bot
boxes.remove(i)
boxes_u.remove(i)
boxes_l.remove(i)
centerLines.remove(i)
if shw_TP1
new_breakout := true
trade_dir := 1
tp3_hit := false
float SL = low - volatility * sl_multiplier
float TP1_lvl = close + math.abs(close - SL) * tp1_multiplier
float TP2_lvl = close + math.abs(close - SL) * tp2_multiplier
float TP3_lvl = close + math.abs(close - SL) * tp3_multiplier
line.delete(entry_line)
label.delete(entry_label)
line.delete(sl_line)
label.delete(sl_label)
line.delete(tp1_line)
label.delete(tp1_label)
line.delete(tp2_line)
label.delete(tp2_label)
line.delete(tp3_line)
label.delete(tp3_label)
entry_line := line.new(bar_index, close, bar_index, close, color = green, width = 3)
entry_label := label.new(bar_index, close, text = "Entry ▸ " + str.tostring(close, format.mintick), style = label.style_label_left, color = green, textcolor = color.white)
sl_line := line.new(bar_index, SL, bar_index, SL, color = color.new(red, 80), width = 3)
sl_label := label.new(bar_index, SL, text = "✘ SL ▸ " + str.tostring(SL, format.mintick), style = label.style_label_left, color = color.new(red, 80), textcolor = color.white)
tp1_line := line.new(bar_index, TP1_lvl, bar_index, TP1_lvl, color = color.new(green, 80), width = 3)
tp1_label := label.new(bar_index, TP1_lvl, text = " ✔ TP1 ▸ " + str.tostring(TP1_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
tp2_line := line.new(bar_index, TP2_lvl, bar_index, TP2_lvl, color = color.new(green, 80), width = 3)
tp2_label := label.new(bar_index, TP2_lvl, text = " ✔ TP2 ▸ " + str.tostring(TP2_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
tp3_line := line.new(bar_index, TP3_lvl, bar_index, TP3_lvl, color = color.new(green, 80), width = 3)
tp3_label := label.new(bar_index, TP3_lvl, text = " ✔ TP3 ▸ " + str.tostring(TP3_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
linefill.delete(lf1)
linefill.delete(lf2)
lf1 := linefill.new(entry_line, sl_line, color.new(red, 95))
lf2 := linefill.new(entry_line, tp3_line, color.new(green, 95))
else if close < bot
// Bearish Breakout
downbreak := top
boxes.remove(i)
boxes_u.remove(i)
boxes_l.remove(i)
centerLines.remove(i)
if shw_TP1
new_breakout := true
trade_dir := -1
tp3_hit := false
float SL = high + volatility * sl_multiplier
float TP1_lvl = close - math.abs(close - SL) * tp1_multiplier
float TP2_lvl = close - math.abs(close - SL) * tp2_multiplier
float TP3_lvl = close - math.abs(close - SL) * tp3_multiplier
line.delete(entry_line)
label.delete(entry_label)
line.delete(sl_line)
label.delete(sl_label)
line.delete(tp1_line)
label.delete(tp1_label)
line.delete(tp2_line)
label.delete(tp2_label)
line.delete(tp3_line)
label.delete(tp3_label)
entry_line := line.new(bar_index, close, bar_index, close, color = red, width = 3)
entry_label := label.new(bar_index, close, text = "Entry ▸ " + str.tostring(close, format.mintick), style = label.style_label_left, color = red, textcolor = color.white)
sl_line := line.new(bar_index, SL, bar_index, SL, color = color.new(red, 80), width = 3)
sl_label := label.new(bar_index, SL, text = "✘ SL ▸ " + str.tostring(SL, format.mintick), style = label.style_label_left, color = color.new(red, 80), textcolor = color.white)
tp1_line := line.new(bar_index, TP1_lvl, bar_index, TP1_lvl, color = color.new(green, 80), width = 3)
tp1_label := label.new(bar_index, TP1_lvl, text = " ✔ TP1 ▸ " + str.tostring(TP1_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
tp2_line := line.new(bar_index, TP2_lvl, bar_index, TP2_lvl, color = color.new(green, 80), width = 3)
tp2_label := label.new(bar_index, TP2_lvl, text = " ✔ TP2 ▸ " + str.tostring(TP2_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
tp3_line := line.new(bar_index, TP3_lvl, bar_index, TP3_lvl, color = color.new(green, 80), width = 3)
tp3_label := label.new(bar_index, TP3_lvl, text = " ✔ TP3 ▸ " + str.tostring(TP3_lvl, format.mintick), style = label.style_label_left, color = color.new(green, 80), textcolor = color.white)
linefill.delete(lf1)
linefill.delete(lf2)
lf1 := linefill.new(entry_line, sl_line, color.new(red, 95))
lf2 := linefill.new(entry_line, tp3_line, color.new(green, 95))
else
// Extend
b.set_right(bar_index)
boxes_u.get(i).set_right(bar_index)
boxes_l.get(i).set_right(bar_index)
centerLines.get(i).set_x2(bar_index)
if not new_breakout and not tp3_hit
line.set_x2(entry_line, bar_index)
label.set_x(entry_label, bar_index)
line.set_x2(sl_line, bar_index)
label.set_x(sl_label, bar_index)
line.set_x2(tp1_line, bar_index)
label.set_x(tp1_label, bar_index)
line.set_x2(tp2_line, bar_index)
label.set_x(tp2_label, bar_index)
line.set_x2(tp3_line, bar_index)
label.set_x(tp3_label, bar_index)
float tp3_level = line.get_y1(tp3_line)
if not na(tp3_level)
if trade_dir == 1 and high >= tp3_level
tp3_hit := true
else if trade_dir == -1 and low <= tp3_level
tp3_hit := true
plotshape(upbreak != 0 ? upbreak : na, "Bullish Breakout Signal", shape.labelup, location.absolute, green, text = "▲", textcolor = chart.fg_color)
plotshape(downbreak != 0 ? downbreak : na, "Bearish Breakout Signal", shape.labeldown, location.absolute, red, text = "▼", textcolor = chart.fg_color)
// ============================================================================
// ALERTS
// ============================================================================
alertcondition(upbreak != 0, "Bullish Breakout", "Bullish Breakout Detected")
alertcondition(downbreak != 0, "Bearish Breakout", "Bearish Breakout Detected")
float tp1_val = line.get_y1(tp1_line)
float tp2_val = line.get_y1(tp2_line)
float tp3_val = line.get_y1(tp3_line)
float sl_val = line.get_y1(sl_line)
bool tp1_hit_cond = false
bool tp2_hit_cond = false
bool tp3_hit_cond_alert = false
bool sl_hit_cond = false
if not na(tp1_val)
if trade_dir == 1
if high >= tp1_val and high[1] < tp1_val
tp1_hit_cond := true
if high >= tp2_val and high[1] < tp2_val
tp2_hit_cond := true
if high >= tp3_val and high[1] < tp3_val
tp3_hit_cond_alert := true
if low <= sl_val and low[1] > sl_val
sl_hit_cond := true
else if trade_dir == -1
if low <= tp1_val and low[1] > tp1_val
tp1_hit_cond := true
if low <= tp2_val and low[1] > tp2_val
tp2_hit_cond := true
if low <= tp3_val and low[1] > tp3_val
tp3_hit_cond_alert := true
if high >= sl_val and high[1] < sl_val
sl_hit_cond := true
alertcondition(tp1_hit_cond, "TP1 Hit", "Take Profit 1 Hit")
alertcondition(tp2_hit_cond, "TP2 Hit", "Take Profit 2 Hit")
alertcondition(tp3_hit_cond_alert, "TP3 Hit", "Take Profit 3 Hit")
alertcondition(sl_hit_cond, "SL Hit", "Stop Loss Hit")