Class: Indicator::AutoGen::MacdFix

Inherits:
Base
  • Object
show all
Defined in:
lib/indicator/auto_gen/macd_fix.rb

Overview

Ta-Lib function mapping class Function: ‘MACDFIX’ Description: ‘Moving Average Convergence/Divergence Fix 12/26’ This file has been autogenerated - Do Not Edit.

Instance Attribute Summary collapse

Attributes inherited from Base

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

inherited, #map_ohlcv

Methods included from DataMapper

#default_getter, #default_getter=, #map

Constructor Details

#initialize(*args) ⇒ MacdFix

Returns a new instance of MacdFix.



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 9

def initialize(*args)
  if args.first.is_a? Hash
    h = args.first
    @signal_period = h[:signal_period] || 9
  else
    @signal_period = args[0] || 9 
  end
  
  @func = TaLib::Function.new("MACDFIX")
end

Instance Attribute Details

#signal_period ⇒ Object

Signal Period <Integer>



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 7

def signal_period
  @signal_period
end

Class Method Details

.arguments ⇒ Object

The list of arguments



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 26

def self.arguments
  [ :signal_period ]
end

.inputs ⇒ Object

The minimum set of inputs required



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 31

def self.inputs
  [ :in_real ]
end

.outputs ⇒ Object

The outputs generated by this function



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 36

def self.outputs
  [ :out_macd, :out_macd_signal, :out_macd_hist ]
end

.price_input? ⇒ Boolean

Is price data required as an input

Returns:

  • (Boolean) 


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# File 'lib/indicator/auto_gen/macd_fix.rb', line 21

def self.price_input?
  false
end

Instance Method Details

#run(in_real) ⇒ Object 



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# File 'lib/indicator/auto_gen/macd_fix.rb', line 40

def run(in_real)
  len = in_real.length
  @func.in_real(0, map(in_real))

  @func.opt_int(0, @signal_period)

  out_macd = Array.new(len)
  @func.out_real(0, out_macd)
  out_macd_signal = Array.new(len)
  @func.out_real(1, out_macd_signal)
  out_macd_hist = Array.new(len)
  @func.out_real(2, out_macd_hist)

  @func.call(0, len - 1)

{:out_macd => out_macd,
  :out_macd_signal => out_macd_signal,
  :out_macd_hist => out_macd_hist}
end