Lean  $LEAN_TAG$
QuantConnect.Data.Market.RangeBar Class Reference

Represents a bar sectioned not by time, but by some amount of movement in a value (for example, Closing price moving in $10 bar sizes) More...

Inheritance diagram for QuantConnect.Data.Market.RangeBar:
[legend]

Public Member Functions

 RangeBar ()
 Initialize a new default instance of RangeBar class. More...
 
 RangeBar (Symbol symbol, DateTime endTime, decimal rangeSize, decimal open, decimal? high=null, decimal? low=null, decimal? close=null, decimal volume=0)
 Initializes a new instance of the RangeBar class with the specified values More...
 
void Update (DateTime time, decimal currentValue, decimal volumeSinceLastUpdate)
 Updates this RangeBar with the specified values More...
 
override BaseData Clone ()
 Return a new instance clone of this object, used in fill forward More...
 
- Public Member Functions inherited from QuantConnect.Data.Market.TradeBar
 TradeBar ()
 Default initializer to setup an empty tradebar. More...
 
 TradeBar (TradeBar original)
 Cloner constructor for implementing fill forward. Return a new instance with the same values as this original. More...
 
 TradeBar (DateTime time, Symbol symbol, decimal open, decimal high, decimal low, decimal close, decimal volume, TimeSpan? period=null)
 Initialize Trade Bar with OHLC Values: More...
 
override BaseData Reader (SubscriptionDataConfig config, string line, DateTime date, bool isLiveMode)
 TradeBar Reader: Fetch the data from the QC storage and feed it line by line into the engine. More...
 
override BaseData Reader (SubscriptionDataConfig config, StreamReader stream, DateTime date, bool isLiveMode)
 TradeBar Reader: Fetch the data from the QC storage and feed it directly from the stream into the engine. More...
 
override void Update (decimal lastTrade, decimal bidPrice, decimal askPrice, decimal volume, decimal bidSize, decimal askSize)
 Update the tradebar - build the bar from this pricing information: More...
 
override SubscriptionDataSource GetSource (SubscriptionDataConfig config, DateTime date, bool isLiveMode)
 Get Source for Custom Data File

What source file location would you prefer for each type of usage:

More...
 
override BaseData Clone (bool fillForward)
 Return a new instance clone of this object, used in fill forward More...
 
override BaseData Clone ()
 Return a new instance clone of this object More...
 
override string ToString ()
 Formats a string with the symbol and value. More...
 
- Public Member Functions inherited from QuantConnect.Data.BaseData
 BaseData ()
 Constructor for initialising the dase data class More...
 
virtual bool RequiresMapping ()
 Indicates if there is support for mapping More...
 
virtual bool IsSparseData ()
 Indicates that the data set is expected to be sparse More...
 
virtual bool ShouldCacheToSecurity ()
 Indicates whether this contains data that should be stored in the security cache More...
 
virtual Resolution DefaultResolution ()
 Gets the default resolution for this data and security type More...
 
virtual List< ResolutionSupportedResolutions ()
 Gets the supported resolution for this data and security type More...
 
virtual DateTimeZone DataTimeZone ()
 Specifies the data time zone for this data type. This is useful for custom data types More...
 
void UpdateTrade (decimal lastTrade, decimal tradeSize)
 Updates this base data with a new trade More...
 
void UpdateQuote (decimal bidPrice, decimal bidSize, decimal askPrice, decimal askSize)
 Updates this base data with new quote information More...
 
void UpdateBid (decimal bidPrice, decimal bidSize)
 Updates this base data with the new quote bid information More...
 
void UpdateAsk (decimal askPrice, decimal askSize)
 Updates this base data with the new quote ask information More...
 
override string ToString ()
 Formats a string with the symbol and value. More...
 
virtual BaseData Reader (SubscriptionDataConfig config, string line, DateTime date, DataFeedEndpoint dataFeed)
 Reader converts each line of the data source into BaseData objects. Each data type creates its own factory method, and returns a new instance of the object each time it is called. More...
 
virtual string GetSource (SubscriptionDataConfig config, DateTime date, DataFeedEndpoint datafeed)
 Return the URL string source of the file. This will be converted to a stream More...
 

Properties

decimal RangeSize [get]
 Gets the range of the bar. More...
 
bool IsClosed [get]
 Gets whether or not this bar is considered closed. More...
 
- Properties inherited from QuantConnect.Data.Market.TradeBar
virtual decimal Volume [get, set]
 Volume: More...
 
virtual decimal Open [get, set]
 Opening price of the bar: Defined as the price at the start of the time period. More...
 
virtual decimal High [get, set]
 High price of the TradeBar during the time period. More...
 
virtual decimal Low [get, set]
 Low price of the TradeBar during the time period. More...
 
virtual decimal Close [get, set]
 Closing price of the TradeBar. Defined as the price at Start Time + TimeSpan. More...
 
override DateTime EndTime [get, set]
 The closing time of this bar, computed via the Time and Period More...
 
virtual TimeSpan Period [get, set]
 The period of this trade bar, (second, minute, daily, ect...) More...
 
- Properties inherited from QuantConnect.Data.BaseData
MarketDataType DataType = MarketDataType.Base [get, set]
 Market Data Type of this data - does it come in individual price packets or is it grouped into OHLC. More...
 
bool IsFillForward [get]
 True if this is a fill forward piece of data More...
 
DateTime Time [get, set]
 Current time marker of this data packet. More...
 
virtual DateTime EndTime [get, set]
 The end time of this data. Some data covers spans (trade bars) and as such we want to know the entire time span covered More...
 
Symbol Symbol = Symbol.Empty [get, set]
 Symbol representation for underlying Security More...
 
virtual decimal Value [get, set]
 Value representation of this data packet. All data requires a representative value for this moment in time. For streams of data this is the price now, for OHLC packets this is the closing price. More...
 
- Properties inherited from QuantConnect.Data.IBaseData
MarketDataType DataType [get, set]
 Market Data Type of this data - does it come in individual price packets or is it grouped into OHLC. More...
 
DateTime Time [get, set]
 Time keeper of data – all data is timeseries based. More...
 
DateTime EndTime [get, set]
 End time of data More...
 
decimal Value [get, set]
 All timeseries data is a time-value pair: More...
 
decimal Price [get]
 Alias of Value. More...
 
- Properties inherited from QuantConnect.Data.ISymbolProvider
Symbol Symbol [get, set]
 Gets the Symbol More...
 
- Properties inherited from QuantConnect.Data.Market.IBar
decimal Open [get]
 Opening price of the bar: Defined as the price at the start of the time period. More...
 
decimal High [get]
 High price of the bar during the time period. More...
 
decimal Low [get]
 Low price of the bar during the time period. More...
 
decimal Close [get]
 Closing price of the bar. Defined as the price at Start Time + TimeSpan. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from QuantConnect.Data.Market.TradeBar
static TradeBar Parse (SubscriptionDataConfig config, string line, DateTime baseDate)
 Parses the trade bar data line assuming QC data formats More...
 
static T ParseEquity< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses equity trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseEquity (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses equity trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseEquity (SubscriptionDataConfig config, string line, DateTime date)
 Parses equity trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseForex< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses forex trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseCrypto< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses crypto trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseCrypto (SubscriptionDataConfig config, string line, DateTime date)
 Parses crypto trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseCrypto (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses crypto trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseForex (SubscriptionDataConfig config, string line, DateTime date)
 Parses forex trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseForex (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses forex trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseCfd< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses CFD trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseCfd (SubscriptionDataConfig config, string line, DateTime date)
 Parses CFD trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseCfd (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses CFD trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseOption< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses Option trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseOption< T > (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses Option trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseFuture< T > (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses Future trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static T ParseFuture< T > (SubscriptionDataConfig config, string line, DateTime date)
 Parses Future trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseIndex (SubscriptionDataConfig config, string line, DateTime date)
 Parse an index bar from the LEAN disk format More...
 
static TradeBar ParseIndex (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parse an index bar from the LEAN disk format More...
 
static TradeBar ParseOption (SubscriptionDataConfig config, string line, DateTime date)
 Parses Option trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseOption (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses Option trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseFuture (SubscriptionDataConfig config, string line, DateTime date)
 Parses Future trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
static TradeBar ParseFuture (SubscriptionDataConfig config, StreamReader streamReader, DateTime date)
 Parses Future trade bar data into the specified tradebar type, useful for custom types with OHLCV data deriving from TradeBar More...
 
- Static Public Member Functions inherited from QuantConnect.Data.BaseData
static IEnumerable< BaseDataDeserializeMessage (string serialized)
 Deserialize the message from the data server More...
 
- Public Attributes inherited from QuantConnect.Data.BaseData
virtual decimal Price => Value
 As this is a backtesting platform we'll provide an alias of value as price. More...
 
- Static Protected Attributes inherited from QuantConnect.Data.BaseData
static readonly List< ResolutionAllResolutions
 A list of all Resolution More...
 
static readonly List< ResolutionDailyResolution = new List<Resolution> { Resolution.Daily }
 A list of Resolution.Daily More...
 
static readonly List< ResolutionMinuteResolution = new List<Resolution> { Resolution.Minute }
 A list of Resolution.Minute More...
 
static readonly List< ResolutionHighResolution = new List<Resolution> { Resolution.Minute, Resolution.Second, Resolution.Tick }
 A list of high Resolution, including minute, second, and tick. More...
 
static readonly List< ResolutionOptionResolutions = new List<Resolution> { Resolution.Daily, Resolution.Hour, Resolution.Minute }
 A list of resolutions support by Options More...
 

Detailed Description

Represents a bar sectioned not by time, but by some amount of movement in a value (for example, Closing price moving in $10 bar sizes)

Definition at line 23 of file RangeBar.cs.

Constructor & Destructor Documentation

◆ RangeBar() [1/2]

QuantConnect.Data.Market.RangeBar.RangeBar ( )

Initialize a new default instance of RangeBar class.

Definition at line 38 of file RangeBar.cs.

◆ RangeBar() [2/2]

QuantConnect.Data.Market.RangeBar.RangeBar ( Symbol  symbol,
DateTime  endTime,
decimal  rangeSize,
decimal  open,
decimal?  high = null,
decimal?  low = null,
decimal?  close = null,
decimal  volume = 0 
)

Initializes a new instance of the RangeBar class with the specified values

Parameters
symbolThe symbol of this data
endTimeThe end time of the bar
rangeSizeThe size of each range bar
openThe opening price for the new bar
highThe high price for the new bar
lowThe low price for the new bar
closeThe closing price for the new bar
volumeThe volume value for the new bar

Definition at line 53 of file RangeBar.cs.

Member Function Documentation

◆ Update()

void QuantConnect.Data.Market.RangeBar.Update ( DateTime  time,
decimal  currentValue,
decimal  volumeSinceLastUpdate 
)

Updates this RangeBar with the specified values

Parameters
timeThe current time
currentValueThe current value
volumeSinceLastUpdateThe volume since the last update called on this instance

Definition at line 72 of file RangeBar.cs.

Here is the caller graph for this function:

◆ Clone()

override BaseData QuantConnect.Data.Market.RangeBar.Clone ( )
virtual

Return a new instance clone of this object, used in fill forward

This base implementation uses reflection to copy all public fields and properties

Returns
A clone of the current object

Reimplemented from QuantConnect.Data.BaseData.

Definition at line 115 of file RangeBar.cs.

Property Documentation

◆ RangeSize

decimal QuantConnect.Data.Market.RangeBar.RangeSize
get

Gets the range of the bar.

Definition at line 28 of file RangeBar.cs.

◆ IsClosed

bool QuantConnect.Data.Market.RangeBar.IsClosed
get

Gets whether or not this bar is considered closed.

Definition at line 33 of file RangeBar.cs.


The documentation for this class was generated from the following file: