Class: Indicators::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/indicators/parser.rb

Overview

Class to parse a securities gem return hash.

Defined Under Namespace

Classes: ParserException

Class Method Summary collapse

Class Method Details

.parse_data(parameters) ⇒ Object 



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# File 'lib/indicators/parser.rb', line 9

def self.parse_data parameters
  
  usable_data = Hash.new
  transposed_hash = Hash.new
  # Such a hacky way to transpose an array.
  # FIXME: Now v.to_f converts date to float, it shouldn't.
  parameters.inject({}){|a, h| 
    h.each_pair{|k,v| (a[k] ||= []) << v.to_f}
    transposed_hash = a
  }
  usable_data = transposed_hash
  # usable data is {:close => [1, 2, 3], :open => []}

  return usable_data
end