SessionInfo

Utility functions for session specific information like the bar index of the session.
inSession(spec) Returns true if the current bar is in the session specification.
Parameters:
spec: session.regular (default), session.extended or other time spec.
Returns: True if the current is in session; otherwise false.
minutesToLen(minutes, multiple) Converts the number of minutes to a length to be used with indicators.
Parameters:
minutes: The number of minutes.
multiple: The length multiplier.
Returns: math.ceil(minutes * multiple / timeframe.multiplier)
bar(spec, res) Returns the intraday bar index. May not always map directly to time as a bars can be skipped.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The integer index of the bar of the session.
isFirstBar(spec, res) Returns true if the current bar is the first one of the session.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: True if the current bar is the first one of the session.
wasLastBar(spec, res) Returns Returns true if the previous bar was the last of the session.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: True if was the last bar of the session.
Added:
maxBars(spec, res) Returns maximum (usual) number of bars per day.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The max (usual) number of bars per day.
maxMinutes(spec, res) Returns maximum (usual) number of minutes per day.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The max (usual) number of minutes per day.
daysToBars(spec, res) Returns the number of bars equal to the number of days based upon usual session length.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The number of bars representing the number of days.
Added:
isIn(spec) Returns true if the current bar is in the session specification.
Parameters:
spec: session.regular (default), session.extended or other time spec.
Returns: True if the current is in session; otherwise false.
isBefore(spec, res) Returns true if the bar is before before the session (default = regular) opens.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = timeframe.period).
Returns: True if before the session.
isAfter(spec, res) Returns true if the bar is before before the session (default = regular) opens.
Parameters:
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = timeframe.period).
Returns: True if before the session.
firstBarOfDay(daysBack, spec, res) Returns the number bars in the past to find the first bar of the session of a given day.
Parameters:
daysBack: The number of days in the past to count the bars.
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The number bars in the past to find the first bar of the session of a given day.
Removed:
inSession(spec) Returns true if the current bar is in the session specification.
Added:
lastBarOfDay(daysBack, spec, res) Returns the number bars in the past to find the last bar of the session of a given day.
Parameters:
daysBack: The number of days in the past to count the bars.
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = "1440").
Returns: The number bars in the past to find the last bar of the session of a given day.
Fixed bug in array initialization.
Fixed bug in firstBarOfDay
Updated:
firstBarOfDay(daysPrior, spec, res) Returns the number bars in the past to find the first bar of the session of a given day.
Parameters:
daysPrior: The number of days in the past to count the bars.
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = '1440').
Returns: The number bars in the past to find the first bar of the session of a given day.
lastBarOfDay(daysPrior, spec, res) Returns the number bars in the past to find the last bar of the session of a given day.
Parameters:
daysPrior: The number of days in the past to count the bars.
spec: session.regular (default), session.extended or other time spec.
res: The resolution (default = '1440').
Returns: The number bars in the past to find the last bar of the session of a given day.
Improved performance by using profiler and optimizing where possible.
Added:
isNewDay()
Returns true if the current bar is the first of a new day. Only useful for intraday timeframe.
Returns: True if the current is in session; otherwise false.
Libreria Pine
In pieno spirito TradingView, l'autore ha pubblicato questo codice Pine come libreria open-source in modo che altri programmatori Pine della nostra comunità possano riutilizzarlo. Complimenti all'autore! È possibile utilizzare questa libreria privatamente o in altre pubblicazioni open-source, ma il riutilizzo di questo codice in una pubblicazione è regolato dal nostro Regolamento.
Declinazione di responsabilità
Libreria Pine
In pieno spirito TradingView, l'autore ha pubblicato questo codice Pine come libreria open-source in modo che altri programmatori Pine della nostra comunità possano riutilizzarlo. Complimenti all'autore! È possibile utilizzare questa libreria privatamente o in altre pubblicazioni open-source, ma il riutilizzo di questo codice in una pubblicazione è regolato dal nostro Regolamento.