PINE LIBRARY
تم تحديثه TAUtilityLib

Library "TAUtilityLib"
Technical Analysis Utility Library - Collection of functions for market analysis, smoothing, scaling, and structure detection
log_snapshot(label1, val1, label2, val2, label3, val3, label4, val4, label5, val5)
Creates formatted log snapshot with 5 labeled values
Parameters:
label1 (string)
val1 (float)
label2 (string)
val2 (float)
label3 (string)
val3 (float)
label4 (string)
val4 (float)
label5 (string)
val5 (float)
Returns: void (logs to console)
f_get_next_tf(tf, steps)
Gets next higher timeframe(s) from current
Parameters:
tf (string): Current timeframe string
steps (string): "1 TF Higher" for next TF, any other value for 2 TFs higher
Returns: Next timeframe string or na if at maximum
f_get_prev_tf(tf)
Gets previous lower timeframe from current
Parameters:
tf (string): Current timeframe string
Returns: Previous timeframe string or na if at minimum
supersmoother(_src, _length)
Ehler's SuperSmoother - low-lag smoothing filter
Parameters:
_src (float): Source series to smooth
_length (simple int): Smoothing period
Returns: Smoothed series
butter_smooth(src, len)
Butterworth filter for ultra-smooth price filtering
Parameters:
src (float): Source series
len (simple int): Filter period
Returns: Butterworth smoothed series
f_dynamic_ema(source, dynamic_length)
Dynamic EMA with variable length
Parameters:
source (float): Source series
dynamic_length (float): Dynamic period (can vary bar to bar)
Returns: Dynamically adjusted EMA
dema(source, length)
Double Exponential Moving Average (DEMA)
Parameters:
source (float): Source series
length (simple int): Period for DEMA calculation
Returns: DEMA value
f_scale_percentile(primary_line, secondary_line, x)
Scales secondary line to match primary line using percentile ranges
Parameters:
primary_line (float): Reference series for target scale
secondary_line (float): Series to be scaled
x (int): Lookback bars for percentile calculation
Returns: Scaled version of secondary_line
calculate_correlation_scaling(demamom_range, demamom_min, correlation_range, correlation_min)
Calculates scaling factors for correlation alignment
Parameters:
demamom_range (float): Range of primary series
demamom_min (float): Minimum of primary series
correlation_range (float): Range of secondary series
correlation_min (float): Minimum of secondary series
Returns: [scale_factor, offset] tuple for alignment
getBB(src, length, mult, chartlevel)
Calculates Bollinger Bands with chart level offset
Parameters:
src (float): Source series
length (simple int): MA period
mult (simple float): Standard deviation multiplier
chartlevel (simple float): Vertical offset for plotting
Returns: [upper, lower, basis] tuple
get_mrc(source, length, mult, mult2, gradsize)
Mean Reversion Channel with multiple bands and conditions
Parameters:
source (float): Price source
length (simple int): Channel period
mult (simple float): First band multiplier
mult2 (simple float): Second band multiplier
gradsize (simple float): Gradient size for zone detection
Returns: [meanline, meanrange, upband1, loband1, upband2, loband2, condition]
analyzeMarketStructure(highFractalBars, highFractalPrices, lowFractalBars, lowFractalPrices, trendDirection)
Analyzes market structure for ChoCH and BOS patterns
Parameters:
highFractalBars (array<int>): Array of high fractal bar indices
highFractalPrices (array<float>): Array of high fractal prices
lowFractalBars (array<int>): Array of low fractal bar indices
lowFractalPrices (array<float>): Array of low fractal prices
trendDirection (int): Current trend (1=up, -1=down, 0=neutral)
Returns: [choch, bos, newTrend] - change signals and new trend direction
Technical Analysis Utility Library - Collection of functions for market analysis, smoothing, scaling, and structure detection
log_snapshot(label1, val1, label2, val2, label3, val3, label4, val4, label5, val5)
Creates formatted log snapshot with 5 labeled values
Parameters:
label1 (string)
val1 (float)
label2 (string)
val2 (float)
label3 (string)
val3 (float)
label4 (string)
val4 (float)
label5 (string)
val5 (float)
Returns: void (logs to console)
f_get_next_tf(tf, steps)
Gets next higher timeframe(s) from current
Parameters:
tf (string): Current timeframe string
steps (string): "1 TF Higher" for next TF, any other value for 2 TFs higher
Returns: Next timeframe string or na if at maximum
f_get_prev_tf(tf)
Gets previous lower timeframe from current
Parameters:
tf (string): Current timeframe string
Returns: Previous timeframe string or na if at minimum
supersmoother(_src, _length)
Ehler's SuperSmoother - low-lag smoothing filter
Parameters:
_src (float): Source series to smooth
_length (simple int): Smoothing period
Returns: Smoothed series
butter_smooth(src, len)
Butterworth filter for ultra-smooth price filtering
Parameters:
src (float): Source series
len (simple int): Filter period
Returns: Butterworth smoothed series
f_dynamic_ema(source, dynamic_length)
Dynamic EMA with variable length
Parameters:
source (float): Source series
dynamic_length (float): Dynamic period (can vary bar to bar)
Returns: Dynamically adjusted EMA
dema(source, length)
Double Exponential Moving Average (DEMA)
Parameters:
source (float): Source series
length (simple int): Period for DEMA calculation
Returns: DEMA value
f_scale_percentile(primary_line, secondary_line, x)
Scales secondary line to match primary line using percentile ranges
Parameters:
primary_line (float): Reference series for target scale
secondary_line (float): Series to be scaled
x (int): Lookback bars for percentile calculation
Returns: Scaled version of secondary_line
calculate_correlation_scaling(demamom_range, demamom_min, correlation_range, correlation_min)
Calculates scaling factors for correlation alignment
Parameters:
demamom_range (float): Range of primary series
demamom_min (float): Minimum of primary series
correlation_range (float): Range of secondary series
correlation_min (float): Minimum of secondary series
Returns: [scale_factor, offset] tuple for alignment
getBB(src, length, mult, chartlevel)
Calculates Bollinger Bands with chart level offset
Parameters:
src (float): Source series
length (simple int): MA period
mult (simple float): Standard deviation multiplier
chartlevel (simple float): Vertical offset for plotting
Returns: [upper, lower, basis] tuple
get_mrc(source, length, mult, mult2, gradsize)
Mean Reversion Channel with multiple bands and conditions
Parameters:
source (float): Price source
length (simple int): Channel period
mult (simple float): First band multiplier
mult2 (simple float): Second band multiplier
gradsize (simple float): Gradient size for zone detection
Returns: [meanline, meanrange, upband1, loband1, upband2, loband2, condition]
analyzeMarketStructure(highFractalBars, highFractalPrices, lowFractalBars, lowFractalPrices, trendDirection)
Analyzes market structure for ChoCH and BOS patterns
Parameters:
highFractalBars (array<int>): Array of high fractal bar indices
highFractalPrices (array<float>): Array of high fractal prices
lowFractalBars (array<int>): Array of low fractal bar indices
lowFractalPrices (array<float>): Array of low fractal prices
trendDirection (int): Current trend (1=up, -1=down, 0=neutral)
Returns: [choch, bos, newTrend] - change signals and new trend direction
ملاحظات الأخبار
v2Added:
f_safeArrayGet(arr, index)
Safe array access that prevents out-of-bounds errors
Parameters:
arr (array<float>): The array to access (float array)
index (int): The index to access (can be negative or exceed array size)
Returns: The value at the safe index, or 0.0 if array is empty
f_safeArrayGetInt(arr, index)
Safe array access for integer arrays
Parameters:
arr (array<int>): The array to access (int array)
index (int): The index to access
Returns: The value at the safe index, or 0 if array is empty
f_safeArrayGetBool(arr, index)
Safe array access for boolean arrays
Parameters:
arr (array<bool>): The array to access (bool array)
index (int): The index to access
Returns: The value at the safe index, or false if array is empty
f_safeArrayGetString(arr, index)
Safe array access for string arrays
Parameters:
arr (array<string>): The array to access (string array)
index (int): The index to access
Returns: The value at the safe index, or empty string if array is empty
Updated:
f_scale_percentile(primary_line, secondary_line, lookback, percentile)
Scales secondary line to match primary line using percentile ranges
Parameters:
primary_line (float): Reference series for target scale
secondary_line (float): Series to be scaled
lookback (int): Lookback bars for percentile calculation
percentile (simple float)
Returns: Scaled version of secondary_line
Removed:
calculate_correlation_scaling(demamom_range, demamom_min, correlation_range, correlation_min)
Calculates scaling factors for correlation alignment
ملاحظات الأخبار
v3Updated:
f_scale_percentile(primary_line, secondary_line, lookback, percentile, chart_level)
Scales secondary line to match primary line using percentile ranges
Parameters:
primary_line (float): Reference series for target scale
secondary_line (float): Series to be scaled
lookback (int): Lookback bars for percentile calculation
percentile (simple float)
chart_level (float)
Returns: Scaled version of secondary_line, with chart vertical offset
ملاحظات الأخبار
v4Added:
getfractalSweepRange(fractalBar, fractalPrice, isFractalHigh, prevFractalBar, prevFractalWasHigh)
Enhanced function to get the true sweep range for fractals
Parameters:
fractalBar (int): Bar index of the current fractal
fractalPrice (float): Price of the current fractal (high for bearish, low for bullish)
isFractalHigh (bool): True if current fractal is a HIGH fractal, false for LOW
prevFractalBar (int): Bar index of the previous fractal
prevFractalWasHigh (bool): True if previous fractal was a HIGH fractal
Returns: [rangeHigh, rangeLow] tuple representing sweep range boundaries
ملاحظات الأخبار
v5Added:
scale_for_subchart(primary_line, secondary_line, lookback, percentile, chart_level, offset_value, offset_is_percent)
Scales and offsets a series for subchart plotting using existing f_scale_percentile
Parameters:
primary_line (float): Reference series for scaling
secondary_line (float): Series to be scaled
lookback (int): Lookback period for percentile
percentile (simple float): Percentile value (e.g., 8 for 8th/92nd)
chart_level (float): Base chart level offset
offset_value (float): Additional offset from chart level
offset_is_percent (bool): If true, offset_value is % of primary range
Returns: Scaled and offset series ready for plotting
check_pivot_crossings(pivot_bars, pivot_prices, pivot_strengths, current_bar, current_price, is_high, max_age, max_touches)
Checks if price crosses through correlation/pivot lines and counts touches
Parameters:
pivot_bars (array<int>): Array of pivot bar indices
pivot_prices (array<float>): Array of pivot prices
pivot_strengths (array<float>): Array of pivot strengths/scores
current_bar (int): Current bar index being checked
current_price (float): Current price level
is_high (bool): True if checking high pivots, false for lows
max_age (int): Maximum age of pivots to check
max_touches (int): Maximum touches before pivot expires
Returns: [bullish_score, bearish_score, touch_count, touched_pivots_string, crossed_price]
create_tooltip(title, title_icon, section_titles, section_icons, param_names, param_values, param_icons, use_dividers)
Universal tooltip builder that formats structured data into tooltip text
Parameters:
title (string): Main tooltip title
title_icon (string): Unicode icon for the main title
section_titles (array<string>): Array of section titles
section_icons (array<string>): Array of section unicode icons
param_names (array<string>): Array of parameter names (use "|" to separate sections)
param_values (array<float>): Array of parameter values (parallel to param_names)
param_icons (array<string>): Array of parameter icons (parallel to param_names)
use_dividers (bool): Whether to add dividers between sections
Returns: Formatted tooltip string
create_tooltip_str(title, title_icon, section_titles, section_icons, param_names, param_values, param_icons, use_dividers)
Alternative version that accepts string values instead of floats
Parameters:
title (string): Main tooltip title
title_icon (string): Unicode icon for the main title
section_titles (array<string>): Array of section titles
section_icons (array<string>): Array of section unicode icons
param_names (array<string>): Array of parameter names (use "|" to separate sections)
param_values (array<string>): Array of parameter values as strings
param_icons (array<string>): Array of parameter icons
use_dividers (bool): Whether to add dividers between sections
Returns: Formatted tooltip string
مكتبة باين
كمثال للقيم التي تتبناها TradingView، نشر المؤلف شيفرة باين كمكتبة مفتوحة المصدر بحيث يمكن لمبرمجي باين الآخرين من مجتمعنا استخدامه بحرية. تحياتنا للمؤلف! يمكنك استخدام هذه المكتبة بشكل خاص أو في منشورات أخرى مفتوحة المصدر، ولكن إعادة استخدام هذا الرمز في المنشورات تخضع لقواعد الموقع.
إخلاء المسؤولية
لا يُقصد بالمعلومات والمنشورات أن تكون، أو تشكل، أي نصيحة مالية أو استثمارية أو تجارية أو أنواع أخرى من النصائح أو التوصيات المقدمة أو المعتمدة من TradingView. اقرأ المزيد في شروط الاستخدام.
مكتبة باين
كمثال للقيم التي تتبناها TradingView، نشر المؤلف شيفرة باين كمكتبة مفتوحة المصدر بحيث يمكن لمبرمجي باين الآخرين من مجتمعنا استخدامه بحرية. تحياتنا للمؤلف! يمكنك استخدام هذه المكتبة بشكل خاص أو في منشورات أخرى مفتوحة المصدر، ولكن إعادة استخدام هذا الرمز في المنشورات تخضع لقواعد الموقع.
إخلاء المسؤولية
لا يُقصد بالمعلومات والمنشورات أن تكون، أو تشكل، أي نصيحة مالية أو استثمارية أو تجارية أو أنواع أخرى من النصائح أو التوصيات المقدمة أو المعتمدة من TradingView. اقرأ المزيد في شروط الاستخدام.