Bar

8月22日

Library "Bar"
A comprehensive library for creating and managing custom multi-timeframe (MTF) candlestick bars without using request.security calls, providing enhanced visualization and analytical capabilities with improved performance

Candle()
  Creates a new candle object initialized with current bar's OHLC data
  Returns: A new _Candle instance with current market data

method body(this)
  Calculates the absolute size of the candle body (distance between open and close)
  Namespace types: _Candle
  Parameters:
    this (_Candle)
  Returns: The absolute difference between closing and opening prices

method topWick(this)
  Calculates the length of the upper wick (shadow above the candle body)
  Namespace types: _Candle
  Parameters:
    this (_Candle)
  Returns: The distance from the higher of open/close to the high price

method bottomWick(this)
  Calculates the length of the lower wick (shadow below the candle body)
  Namespace types: _Candle
  Parameters:
    this (_Candle)
  Returns: The distance from the low price to the lower of open/close

method display(this, bullishColor, bearishColor, transp, borderWidth, lineWidth)
  Renders the candle visually on the chart with customizable colors and styling options
  Namespace types: _Candle
  Parameters:
    this (_Candle)
    bullishColor (color)
    bearishColor (color)
    transp (int)
    borderWidth (int)
    lineWidth (int)

candles(tf, autoDisplay)
  Creates and manages an array of custom timeframe candles with optional automatic display
  Parameters:
    tf (string): Target timeframe string (e.g., "60", "240", "D") for candle aggregation
    autoDisplay (bool)
  Returns: Array containing all completed candles for the specified timeframe

_Candle
  Custom candlestick data structure that stores OHLCV data with visual rendering components
  Fields:
    start (series int): Opening timestamp of the candle period
    end (series int): Closing timestamp of the candle period
    o (series float): Opening price of the candle
    h (series float): Highest price reached during the candle period
    l (series float): Lowest price reached during the candle period
    c (series float): Closing price of the candle
    v (series float): Volume traded during the candle period
    bodyBox (series box)
    wickLine (series line)

Example Usage

// Change version with latest version
import EmreKb/Bar/1 as bar

// "240" for 4h timeframe
// true for auto display candles on chart (default: false)
candlesArr = bar.candles("240", true)

8月22日

リリースノート

v2

Updated:
method display(this, bullishColor, bearishColor, transp, borderWidth, lineWidth)
  Renders the candle visually on the chart with customizable colors and styling options
  Namespace types: _Candle
  Parameters:
    this (_Candle)
    bullishColor (color): Color used for bullish (green) candles when close > open
    bearishColor (color): Color used for bearish (red) candles when close < open
    transp (int): Transparency level for the candle body (0-100)
    borderWidth (int): Width of the border around the candle body
    lineWidth (int): Width of the wick lines extending from the body

8月24日

リリースノート

v3

Updated:
candles(tf, autoDisplay, sizeLimit)
  Creates and manages an array of custom timeframe candles with optional automatic display
  Parameters:
    tf (string): Target timeframe string (e.g., "60", "240", "D") for candle aggregation
    autoDisplay (bool): Draws candles automatically
    sizeLimit (int): Remove first candle from array if the array size higher than limit for memory save
  Returns: Array containing all completed candles for the specified timeframe