jubatus Stat example in ruby

stat.rb

#!/usr/bin/env ruby

require "jubatus/stat/client"
require "jubatus/stat/types"

NAME="stat_tri"

stat = Jubatus::Stat::Client::Stat.new("127.0.0.1", 9199, NAME)

lines = []
File.open("../dat/fruit.csv") do |f|
  lines = f.read.strip.split("\n").map{|str| str.split(",")}
end

lines.each do |fruit, diameter, weight, price|
  stat.push(fruit + "dia", diameter.to_f)
  stat.push(fruit + "wei", weight.to_f)
  stat.push(fruit + "pri", price.to_f)
end

["orange", "apple", "melon"].each do |fruit|
  ["dia", "wei", "pri"].each do |param|
    print "sum : #{fruit}#{param} #{stat.sum(fruit+param)}\n"
    print "sdv : #{fruit}#{param} #{stat.stddev(fruit+param)}\n"
    print "max : #{fruit}#{param} #{stat.max(fruit+param)}\n"
    print "min : #{fruit}#{param} #{stat.min(fruit+param)}\n"
    print "ent : #{fruit}#{param} #{stat.entropy(fruit+param)}\n"
    print "mmt : #{fruit}#{param} #{stat.moment(fruit+param, 1, 0.0)}\n"
  end
end