sprk2012 pull req graph

graph.rb

# sprk2012 pull req graph

require 'date'
require 'time'
require 'octokit'

client = Octokit::Client.new({:auto_traversal => true})
pulls = client.pulls("sprk2012/sprk2012-cfp")

days = (Date.new(2012,4,26)..Date.new(2012,5,25)).to_a.map{|d| [d.to_s, 0]}

pulls.each_with_object(days){|pull, acc|
  target = acc.detect{|day| day[0] == Time.parse(pull["created_at"]).getlocal.strftime("%F") }
  target[1] += 1
}

days.map{|o| "#{o[0]}: #{"*" * o[1]}"}.join("\n").display

result.txt

2012-04-26: 
2012-04-27: 
2012-04-28: **
2012-04-29: *
2012-04-30: 
2012-05-01: *
2012-05-02: 
2012-05-03: 
2012-05-04: 
2012-05-05: 
2012-05-06: 
2012-05-07: 
2012-05-08: *
2012-05-09: 
2012-05-10: *
2012-05-11: 
2012-05-12: 
2012-05-13: ****
2012-05-14: *
2012-05-15: 
2012-05-16: *
2012-05-17: *
2012-05-18: *
2012-05-19: ****
2012-05-20: **
2012-05-21: **
2012-05-22: ***
2012-05-23: ****
2012-05-24: *******************************************
2012-05-25: ***