Order Blocks with Volume

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。

Pine Script

//@version=6
indicator("Advanced Order Blocks with Volume", overlay=true)
 
// User Inputs
var float CONSOLIDATION_THRESHOLD = input.float(0.1, "Consolidation Threshold %", minval=0.1, maxval=1.0, step=0.1)
var int LOOKBACK = input.int(2, "Lookback Period", minval=2, maxval=10)
var color BULL_COLOR = input.color(color.new(#06aa20, 70), "Bullish OB Color")
var color BULL_COLOR_TXT = input.color(color.rgb(48, 233, 79), "Bullish OB Color")
var color BEAR_COLOR = input.color(color.new(#f23645, 70), "Bearish OB Color")
var color BEAR_COLOR_TXT = input.color(color.rgb(255, 63, 63), "Bearish OB Color")
// Volume Analysis Inputs
var string VOL_CALC_METHOD = input.string("Relative", "Volume Calculation Method", options=["Simple", "Relative", "Weighted"])
var int VOL_LOOKBACK = input.int(20, "Volume Lookback Period", minval=5, maxval=100)
var float VOL_THRESHOLD = input.float(1.2, "Volume Threshold Multiplier", minval=1.0, maxval=5.0, step=0.1)
 
// Arrays to store order blocks and volumes
var bullish_obs = array.new<box>()
var bearish_obs = array.new<box>()
var bullish_volumes = array.new<float>()
var bearish_volumes = array.new<float>()
 
// Detect consolidation
is_consolidation(len) =>
    high_point = ta.highest(high, len)
    low_point = ta.lowest(low, len)
    rge = (high_point - low_point) / low_point * 100
    rge <= CONSOLIDATION_THRESHOLD
 
// Detect breakout
is_breakout() =>
    bull_break = close > open and (close - open) / open * 100 > CONSOLIDATION_THRESHOLD
    bear_break = close < open and (open - close) / open * 100 > CONSOLIDATION_THRESHOLD
    [bull_break, bear_break]
 
// Enhanced volume calculation function
get_ob_volume(len) =>
    float vol = 0.0
    
    if VOL_CALC_METHOD == "Simple"
        vol := math.avg(volume, volume[1])
    else if VOL_CALC_METHOD == "Relative"
        avg_vol = ta.sma(volume, len)
        vol := volume / avg_vol
    else // Weighted
        weight1 = 2.0
        weight2 = 1.0
        vol := (volume * weight1 + volume[1] * weight2) / (weight1 + weight2)
    
    // Apply volume threshold filter
    avg_volume = ta.sma(volume, VOL_LOOKBACK)
    significant_volume = volume > avg_volume * VOL_THRESHOLD
    
    [vol, significant_volume]
 
// Check for order block setup
[bull_break, bear_break] = is_breakout()
in_consolidation = is_consolidation(LOOKBACK)
[current_volume, is_significant] = get_ob_volume(VOL_LOOKBACK)
 
// Create new order blocks
if in_consolidation[1] and bull_break and is_significant
    box_obj = box.new(time[1], high[1], time, low[1], bgcolor=BULL_COLOR, text_halign = text.align_right, border_color=color.new(color.white, 100), extend=extend.right, xloc=xloc.bar_time, text="                               Vol: " + str.tostring(current_volume, format.volume) + (VOL_CALC_METHOD == "Relative" ? "x" : ""), text_size=size.small, text_color=BULL_COLOR_TXT)
    array.push(bullish_obs, box_obj)
    array.push(bullish_volumes, current_volume)
 
if in_consolidation[1] and bear_break and is_significant
    box_obj = box.new(time[1], high[1], time, low[1], bgcolor=BEAR_COLOR, text_halign = text.align_right, border_color=color.new(color.white, 100), extend=extend.right, xloc=xloc.bar_time, text="                               Vol: " + str.tostring(current_volume, format.volume) + (VOL_CALC_METHOD == "Relative" ? "x" : ""), text_size=size.small, text_color=BEAR_COLOR_TXT)
    array.push(bearish_obs, box_obj)
    array.push(bearish_volumes, current_volume)
 
// Check for mitigation
check_mitigation() =>
    if array.size(bullish_obs) > 0
        for i = array.size(bullish_obs) - 1 to 0
            box_obj = array.get(bullish_obs, i)
            box.set_right(box_obj,time)
            if low < box.get_bottom(box_obj)
                box.delete(box_obj)
                array.remove(bullish_obs, i)
                array.remove(bullish_volumes, i)
    
    if array.size(bearish_obs) > 0
        for i = array.size(bearish_obs) - 1 to 0
            box_obj = array.get(bearish_obs, i)
            box.set_right(box_obj,time)
            if high > box.get_top(box_obj)
                box.delete(box_obj)
                array.remove(bearish_obs, i)
                array.remove(bearish_volumes, i)
 
check_mitigation()

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