PINE LIBRARY
lib_pivot
Actualizado
Library "lib_pivot"
Object oriented implementation of Pivot methods.
method tostring(this)
Converts HLData to a json string representation
Namespace types: HLData
Parameters:
this (HLData): HLData
Returns: string representation of Pivot
method tostring(this, date_format)
Namespace types: Pivot
Parameters:
this (Pivot)
date_format (simple string)
method tostring(this, date_format)
Namespace types: Pivot[]
Parameters:
this (Pivot[])
date_format (simple string)
method get_color(this, mode)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
method get_label_text(this)
Namespace types: Pivot
Parameters:
this (Pivot)
method direction(this)
Namespace types: Pivot
Parameters:
this (Pivot)
method same_direction_as(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method exceeds(this, price)
Namespace types: Pivot
Parameters:
this (Pivot)
price (float)
method exceeds(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method exceeded_by(this, price)
Namespace types: Pivot
Parameters:
this (Pivot)
price (float)
method exceeded_by(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method retracement_ratio(this, lastPivot, sec_lastPivot)
Namespace types: Pivot
Parameters:
this (Pivot)
lastPivot (Pivot)
sec_lastPivot (Pivot)
ratio_target(sec_lastPivot, lastPivot, target_ratio)
Parameters:
sec_lastPivot (Pivot)
lastPivot (Pivot)
target_ratio (float)
method update(this, ref_highest, ref_lowest)
Namespace types: HLData
Parameters:
this (HLData)
ref_highest (float)
ref_lowest (float)
method update(this, bar_time, bar_idx, price, prev)
Namespace types: Pivot
Parameters:
this (Pivot)
bar_time (int)
bar_idx (int)
price (float)
prev (Pivot)
method create_next(this, bar_time, bar_idx, price)
Namespace types: Pivot
Parameters:
this (Pivot)
bar_time (int)
bar_idx (int)
price (float)
HLData
HLData wraps the data received from ta.highest, ta.highestbars, ta.lowest, ta.lowestbars, as well as the reference sources
Fields:
length (series int): lookback length for pivot points
highest_offset (series int): offset to highest value bar
lowest_offset (series int): offset to lowest value bar
highest (series float): highest value within lookback bars
lowest (series float): lowest value within lookback bars
new_highest (series bool): update() will set this true if the current candle forms a new highest high at the last (current) bar of set period (length)
new_lowest (series bool): update() will set this true if the current candle forms a new lowest low at the last (current) bar of set period (length)
new_highest_fractal (series bool): update() will set this true if the current candle forms a new fractal high at the center of set period (length)
new_lowest_fractal (series bool): update() will set this true if the current candle forms a new fractal low at the center of set period (length)
PivotColors
Pivot colors for different modes
Fields:
hh (series color): Color for Pivot mode 2 (HH)
lh (series color): Color for Pivot mode 1 (LH)
hl (series color): Color for Pivot mode -1 (HL)
ll (series color): Color for Pivot mode -2 (LL)
Pivot
Pivot additional pivot data around basic Point
Fields:
point (Point type from robbatt/lib_plot_objects/5)
mode (series int): can be -2/-1/1/2 for LL/HL/LH/HH
price_movement (series float): The price difference between this and the previous pivot point in the opposite direction
retracement_ratio (series float): The ratio between this price_movement and the previous
prev (Pivot)
Object oriented implementation of Pivot methods.
method tostring(this)
Converts HLData to a json string representation
Namespace types: HLData
Parameters:
this (HLData): HLData
Returns: string representation of Pivot
method tostring(this, date_format)
Namespace types: Pivot
Parameters:
this (Pivot)
date_format (simple string)
method tostring(this, date_format)
Namespace types: Pivot[]
Parameters:
this (Pivot[])
date_format (simple string)
method get_color(this, mode)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
method get_label_text(this)
Namespace types: Pivot
Parameters:
this (Pivot)
method direction(this)
Namespace types: Pivot
Parameters:
this (Pivot)
method same_direction_as(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method exceeds(this, price)
Namespace types: Pivot
Parameters:
this (Pivot)
price (float)
method exceeds(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method exceeded_by(this, price)
Namespace types: Pivot
Parameters:
this (Pivot)
price (float)
method exceeded_by(this, other)
Namespace types: Pivot
Parameters:
this (Pivot)
other (Pivot)
method retracement_ratio(this, lastPivot, sec_lastPivot)
Namespace types: Pivot
Parameters:
this (Pivot)
lastPivot (Pivot)
sec_lastPivot (Pivot)
ratio_target(sec_lastPivot, lastPivot, target_ratio)
Parameters:
sec_lastPivot (Pivot)
lastPivot (Pivot)
target_ratio (float)
method update(this, ref_highest, ref_lowest)
Namespace types: HLData
Parameters:
this (HLData)
ref_highest (float)
ref_lowest (float)
method update(this, bar_time, bar_idx, price, prev)
Namespace types: Pivot
Parameters:
this (Pivot)
bar_time (int)
bar_idx (int)
price (float)
prev (Pivot)
method create_next(this, bar_time, bar_idx, price)
Namespace types: Pivot
Parameters:
this (Pivot)
bar_time (int)
bar_idx (int)
price (float)
HLData
HLData wraps the data received from ta.highest, ta.highestbars, ta.lowest, ta.lowestbars, as well as the reference sources
Fields:
length (series int): lookback length for pivot points
highest_offset (series int): offset to highest value bar
lowest_offset (series int): offset to lowest value bar
highest (series float): highest value within lookback bars
lowest (series float): lowest value within lookback bars
new_highest (series bool): update() will set this true if the current candle forms a new highest high at the last (current) bar of set period (length)
new_lowest (series bool): update() will set this true if the current candle forms a new lowest low at the last (current) bar of set period (length)
new_highest_fractal (series bool): update() will set this true if the current candle forms a new fractal high at the center of set period (length)
new_lowest_fractal (series bool): update() will set this true if the current candle forms a new fractal low at the center of set period (length)
PivotColors
Pivot colors for different modes
Fields:
hh (series color): Color for Pivot mode 2 (HH)
lh (series color): Color for Pivot mode 1 (LH)
hl (series color): Color for Pivot mode -1 (HL)
ll (series color): Color for Pivot mode -2 (LL)
Pivot
Pivot additional pivot data around basic Point
Fields:
point (Point type from robbatt/lib_plot_objects/5)
mode (series int): can be -2/-1/1/2 for LL/HL/LH/HH
price_movement (series float): The price difference between this and the previous pivot point in the opposite direction
retracement_ratio (series float): The ratio between this price_movement and the previous
prev (Pivot)
Notas de prensa
v2 added methods to generate LineArgs and LabelArgs depending on Pivot modeAdded:
method get_line_args(this, mode, base_line_args)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
base_line_args (LineArgs type from robbatt/lib_plot_objects/5)
method get_label_args(this, mode, base_label_args, bg_colors)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
base_label_args (LabelArgs type from robbatt/lib_plot_objects/5)
bg_colors (PivotColors)
Notas de prensa
v3 added reference series into HLData for use in zigzags, added functions to generate LineArgs and LabelArgs based on Pivot modeUpdated:
method get_line_args(this, mode, base_line_args)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
base_line_args (LineArgs type from robbatt/lib_plot_objects/6)
method get_label_args(this, mode, base_label_args, bg_colors)
Namespace types: PivotColors
Parameters:
this (PivotColors)
mode (int)
base_label_args (LabelArgs type from robbatt/lib_plot_objects/6)
bg_colors (PivotColors)
HLData
new Fields:
ref_highest (series float)
ref_lowest (series float)
Notas de prensa
v4 fixed calculation errorNotas de prensa
v5 added shortcuts for extracting and using HLData via Point ObjectUpdated:
method update(this, update, prev)
Namespace types: Pivot
Parameters:
this (Pivot)
update (Point type from robbatt/lib_plot_objects/6)
prev (Pivot)
method create_next(this, update)
Namespace types: Pivot
Parameters:
this (Pivot)
update (Point type from robbatt/lib_plot_objects/6)
HLData
added Fields:
h (Point type from robbatt/lib_plot_objects/6)
l (Point type from robbatt/lib_plot_objects/6)
Notas de prensa
v6 update lib_plot_objects to v7Notas de prensa
v7 added default xloc to HLData Updated:
HLData
added Fields:
xloc (series string)
Notas de prensa
v8 prevent neutral mode for follow up pivots, take opposite of previous direction in case of pivot has same price level as previousNotas de prensa
v9 added variables to tostring for debuggingNotas de prensa
v10 added variables to tostringNotas de prensa
v11 auto-position pivot labels depending on modeNotas de prensa
v12 update to lib_plot_objects v8Notas de prensa
v13 changed default colors for HL/LHNotas de prensa
v14 added methods update_relation: to calculate all values relating to another pivot point
add_next: doing that automatically when adding a Pivot to an array of Pivots
Added:
method update_relation(this, prev)
Namespace types: Pivot
Parameters:
this (Pivot)
prev (Pivot)
method add_next(id, point, max)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (Point type from robbatt/lib_plot_objects/8)
max (int)
Notas de prensa
v15 added same direction check in update_relationNotas de prensa
v16 added functions for management of Pivots in arrays, used to create Zigzag linesAdded:
method update_last(id, update)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
update (Point type from robbatt/lib_plot_objects/8)
method update_last_or_add_next(id, point)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (Point type from robbatt/lib_plot_objects/8)
Notas de prensa
v17 simplified initialization of pivot array, updated demoNotas de prensa
v18 improved error messagesNotas de prensa
v19 refactored update mechanism of last Pivot[] itemNotas de prensa
v20 fine tuned zigzag demo algorithm and unit testsNotas de prensa
v21 updated demo, including dashed lines for unconfirmed last legNotas de prensa
v22 add direction cast to integerNotas de prensa
v23 removed debug outputsNotas de prensa
v24 update to lib_plot_objects v9Notas de prensa
v25 added shortcut for lib_zigNotas de prensa
v26 updated lib_plot_objects to v10Notas de prensa
v27 added Candle data to HLData for more precise calculation of Zigzag trend changeUpdated:
HLData
HLData wraps the data received from ta.highest, ta.highestbars, ta.lowest, ta.lowestbars, as well as the reference sources
Fields:
lowest_candle (Candle type from robbatt/lib_plot_objects/11)
highest_candle (Candle type from robbatt/lib_plot_objects/11)
h (Point type from robbatt/lib_plot_objects/11)
l (Point type from robbatt/lib_plot_objects/11)
Notas de prensa
v28 renamed HLData h and l to highest_point and lowest_point, to prevent mixup with highest_candle.h and lowest_candle.l added candle data to HLData tostring
Updated:
HLData
HLData wraps the data received from ta.highest, ta.highestbars, ta.lowest, ta.lowestbars, as well as the reference sources
Fields:
highest_point (Point type from robbatt/lib_plot_objects/11): data of the highest point within lookback bars
lowest_point (Point type from robbatt/lib_plot_objects/11): data of the lowest point within lookback bars
Notas de prensa
v29 added manual buffer to prevent max_bars_back compiler error, updated to lib_plot_objects using Candle objectsNotas de prensa
v30 optimized HLData init, made HLData candle_buffer accessible, added function to get current_candleAdded:
method current_candle(this)
Namespace types: HLData
Parameters:
this (HLData)
Updated:
HLData
HLData wraps the data received from ta.highest, ta.highestbars, ta.lowest, ta.lowestbars, as well as the reference sources
Fields:
candle_buffer (Candle[] type from robbatt/lib_plot_objects/12)
Notas de prensa
v31 refactored function signature of retracement_ratio from Pivot.retracement_ration(last_pivot, sec_last_pivot) to (sec_last_pivot, last_pivot) to match other functions and more intuitive usageNotas de prensa
v32 moved runtime error for adding wrong direction Pivot to add_next instead of update_relationNotas de prensa
v33 removed additional checkNotas de prensa
v34 update to lib_plot_objects v13Notas de prensa
v35 version bump lib_plot_objects v14Notas de prensa
v36 version bump to lib_plot_objects v15Notas de prensa
v37 added argument to store candle data with pivotUpdated:
method update(this, update, prev, candle)
Namespace types: Pivot
Parameters:
candle (Candle type from robbatt/lib_plot_objects/15)
method create_next(this, update, candle)
Namespace types: Pivot
Parameters:
this (Pivot)
update (Point type from robbatt/lib_plot_objects/15)
candle (Candle type from robbatt/lib_plot_objects/15)
method add_next(id, point, max, candle)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (Point type from robbatt/lib_plot_objects/15)
max (int)
candle (Candle type from robbatt/lib_plot_objects/15)
method update_last(id, update, candle)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
update (Point type from robbatt/lib_plot_objects/15)
candle (Candle type from robbatt/lib_plot_objects/15)
method update_last_or_add_next(id, point, max, candle)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (Point type from robbatt/lib_plot_objects/15)
max (int)
candle (Candle type from robbatt/lib_plot_objects/15)
Pivot
Pivot additional pivot data around basic Point
Fields:
point (Point type from robbatt/lib_plot_objects/15)
mode (series int): can be -2/-1/1/2 for LL/HL/LH/HH
price_movement (series float): The price difference between this and the previous pivot point in the opposite direction
retracement_ratio (series float): The ratio between this price_movement and the previous
prev (Pivot)
candle (Candle type from robbatt/lib_plot_objects/15)
Notas de prensa
v38 version bump to lib_plot_objects v16Notas de prensa
v39 version bump lib_plot_objects v17Notas de prensa
v40 version bump lib_plot_objects v18Notas de prensa
v41 version bump lib_plot_objects v19Notas de prensa
v42 Added exceeded_by_anyNotas de prensa
v43 update to lib_plot_objects v23Notas de prensa
v44 version bump to lib_plot_objects 25Notas de prensa
v45 update to lib_plot_objects v32 and switch to chart.point objects instead of calculation via x/y coordinatesNotas de prensa
v46 version bump lib_plot_objects v33Notas de prensa
v47 version bump lib_plot_objects v34Notas de prensa
v48 version bump lib_plot_objects v35Notas de prensa
v49 version bump to lib_plot_objects v36Notas de prensa
v50 added init function to initialize Pivot arrays on creation, added add_next to directly add Pivot objectsAdded:
method init(id)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
Updated:
method add_next(id, point, candle, max)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (chart.point)
candle (Candle type from robbatt/lib_plot_objects/36)
max (int)
method update_last_or_add_next(id, point, candle, max)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
point (chart.point)
candle (Candle type from robbatt/lib_plot_objects/36)
max (int)
Notas de prensa
v51 added force_update parameter to update_last, to allow for better control on custom zigzagsUpdated:
method update_last(id, update, candle, force_update)
Namespace types: Pivot[]
Parameters:
id (Pivot[])
update (chart.point)
candle (Candle type from robbatt/lib_plot_objects/36)
force_update (bool)
Notas de prensa
v52 simplified create_next functions, providing default candle parameter valueBiblioteca Pine
Siguiendo fielmente el espíritu TradingView, el autor ha publicado este código Pine como una biblioteca de código abierto, permitiendo que otros programadores de Pine en nuestra comunidad lo utilicen de nuevo. ¡Olé por el autor! Puede utilizar esta biblioteca de forma privada o en otras publicaciones de código abierto, pero tenga en cuenta que la reutilización de este código en una publicación se rige por las Normas internas.
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