Contents

require 'descriptive-statistics' # Small gem with descriptive statistics functionalities
module Twstats
  class LogStats
    attr_reader :logs
    # This class analyzes a give set of data and is used to extract information from times logged
    def initialize(logs)
      @logs = logs
    end

    def mean_log_time
      map = logs.map{|l| l.decimal_time}
      DescriptiveStatistics::Stats.new(map).mean
    end

    def mean_task_time(tasks)
      time_per_task = []
      tasks.each do |task|
        time_per_task << logs.select{|ll| ll.task == task}.inject(0){|sum, ll| sum + ll.decimal_time}
      end
      DescriptiveStatistics::Stats.new(time_per_task).mean
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
twstats-0.3.0	lib/twstats/descriptive_stats.rb
twstats-0.2.5	lib/twstats/descriptive_stats.rb