ohlc

13 Jan 2024

Library "ohlc"
Library having OHLC and Indicator type and method implementations.

getOhlcArray(o, h, l, c, barindex, bartime, indicators)
  get array of OHLC values when called on every bar
  Parameters:
    o (float): Open price
    h (float): High Price
    l (float): Low Price
    c (float): Close Price
    barindex (int): bar_index of OHLC data
    bartime (int): time of OHLC cata
    indicators (Indicator[]): array containing indicator
  Returns: Array of OHLC objects

push(this, item, maxItems)
  Push items to OHLC array with maxItems limit
  Parameters:
    this (OHLC[])
    item (OHLC): OHLC Item to be pushed to the array
    maxItems (int): max Items the array can hold at a time
  Returns: current object

push(this, item, maxItems)
  Push items to Indicator array with maxItems limit
  Parameters:
    this (Indicator[])
    item (Indicator): Indicator Item to be pushed to the array
    maxItems (int): max Items the array can hold at a time
  Returns: current object

unshift(this, item, maxItems)
  Unshift items to OHLC array with maxItems limit
  Parameters:
    this (OHLC[])
    item (OHLC): OHLC Item to be unshifted to the array
    maxItems (int): max Items the array can hold at a time
  Returns: current object

unshift(this, item, maxItems)
  Unshift items to Indicator array with maxItems limit
  Parameters:
    this (Indicator[])
    item (Indicator): Indicator Item to be unshifted to the array
    maxItems (int): max Items the array can hold at a time
  Returns: current object

method getPoints(indicators)
  get array of points based on array of indicator values
  Namespace types: Indicator[]
  Parameters:
    indicators (Indicator[]): Array containing indicator objects
  Returns: array of indicator points

method plot(indicator, xloc, line_color, line_style, line_width)
  plots an array of Indicator using polyline
  Namespace types: Indicator[]
  Parameters:
    indicator (Indicator[]): Array containing indicator objects
    xloc (string): can have values xloc.bar_index or xloc.bar_time. Used for drawing the line based on either bars or time.
    line_color (color): color in which the plots need to be printed on chart.
    line_style (string): line style line.style_solid, line.style_dotted, line.style_dashed, line.style_arrow_right, line.style_arrow_left, line.style_arrow_both
    line_width (int): width of the plot line
  Returns: array of plot polyline

Indicator
  Object containing Indicator name and value
  Fields:
    name (series string): Indicator Name
    value (chart.point): Indicator Value as a chart point

OHLC
  Object containing OHLC and indicator values
  Fields:
    o (series float): Open price
    h (series float): High Price
    l (series float): Low Price
    c (series float): Close Price
    barindex (series int): bar_index of OHLC data
    bartime (series int): time of OHLC cata
    indicators (Indicator[]): array containing indicator

24 Jan 2024

Nota Keluaran

v2

Updated:
getOhlcArray(o, h, l, c, highBeforeLow, highAfterLow, lowBeforeHigh, lowAfterHigh, barindex, bartime, indicators)
  Parameters:
    o (float)
    h (float)
    l (float)
    c (float)
    highBeforeLow (float)
    highAfterLow (float)
    lowBeforeHigh (float)
    lowAfterHigh (float)
    barindex (int)
    bartime (int)
    indicators (Indicator[])

push(this, item, maxItems)
  Parameters:
    this (Indicator[])
    item (Indicator)
    maxItems (int)

unshift(this, item, maxItems)
  Parameters:
    this (Indicator[])
    item (Indicator)
    maxItems (int)

method getPoints(indicators)
  Namespace types: Indicator[]
  Parameters:
    indicators (Indicator[])

method plot(indicator, xloc, line_color, line_style, line_width)
  Namespace types: Indicator[]
  Parameters:
    indicator (Indicator[])
    xloc (string)
    line_color (color)
    line_style (string)
    line_width (int)

OHLC
  Object containing OHLC and indicator values
  Fields:
    o (series float): Open price
    h (series float): High Price
    l (series float): Low Price
    c (series float): Close Price
    highBeforeLow (series float): to be calculated based on lower timeframe. high price attained within the candle before reaching the lowest point.
    highAfterLow (series float): to be calculated based on lower timeframe. high price attained within the candle after reaching the lowest point.
    lowBeforeHigh (series float): to be calculated based on lower timeframe. low price attained within the candle before reaching the highest point.
    lowAfterHigh (series float): to be calculated based on lower timeframe. low price attained within the candle after reaching the highest point.
    barindex (series int): bar_index of OHLC data
    bartime (series int): time of OHLC cata
    indicators (Indicator[]): array containing indicator

24 Nov 2024

Nota Keluaran

v3