Class: Spout::Commands::Outliers

Inherits:
Object
  • Object
show all
Includes:
Helpers::NumberHelper
Defined in:
lib/spout/commands/outliers.rb

Instance Method Summary collapse

Methods included from Helpers::NumberHelper

number_with_delimiter

Constructor Details

#initialize(standard_version, argv) ⇒ Outliers

Returns a new instance of Outliers.



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# File 'lib/spout/commands/outliers.rb', line 17

def initialize(standard_version, argv)
  @standard_version = standard_version
  @console = (argv.delete("--console") != nil)

  @variable_files = Dir.glob("variables/**/*.json")
  @valid_ids = []
  @number_of_rows = nil

  @config = Spout::Helpers::ConfigReader.new

  @subject_loader = Spout::Helpers::SubjectLoader.new(@variable_files, @valid_ids, @standard_version, @number_of_rows, @config.visit)
  @subject_loader.load_subjects_from_csvs!
  @subjects = @subject_loader.subjects
  run_outliers_report!
end

Instance Method Details

#run_outliers_report! ⇒ Object 



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# File 'lib/spout/commands/outliers.rb', line 33

def run_outliers_report!
  puts "Generating: outliers.html\n\n"

  @outlier_results = @subject_loader.all_methods.collect do |method, csv_files|
    Spout::Models::OutlierResult.new(@subjects, method, csv_files)
  end

  @outlier_results.select!{|outlier_result| ["numeric", "integer"].include?(outlier_result.variable_type) }
  @outlier_results.sort!{|a,b| [a.weight, a.method] <=> [b.weight, b.method]}

  @overall_results = @subject_loader.csv_files.collect do |csv_file|
    major_outliers = @outlier_results.select{|outlier_result| outlier_result.csv_files.include?(csv_file) and outlier_result.weight == 0 }.count
    minor_outliers = @outlier_results.select{|outlier_result| outlier_result.csv_files.include?(csv_file) and outlier_result.weight == 1 }.count
    total_outliers = major_outliers + minor_outliers
    [ csv_file, major_outliers, minor_outliers, total_outliers ]
  end

  coverage_folder = File.join(Dir.pwd, "coverage")
  FileUtils.mkpath coverage_folder
  html_file = File.join(coverage_folder, "outliers.html")

  File.open(html_file, "w+") do |file|
    erb_location = File.join( File.dirname(__FILE__), "../views/outliers.html.erb" )
    file.puts ERB.new(File.read(erb_location)).result(binding)
  end

  unless @console
    open_command = "open"  if RUBY_PLATFORM.match(/darwin/) != nil
    open_command = "start" if RUBY_PLATFORM.match(/mingw/) != nil

    system "#{open_command} #{html_file}" if ["start", "open"].include?(open_command)
  end
  puts "#{html_file}\n\n"
  return self
end