analytical_research_how_hot.rb

def how_hot(topics, takes = 300)
  results = topics.map do |topic|
    tweets = @client.search(topic, result_type: 'recent').take(takes)
    next [topic, 0, 0] if tweets.empty?
    [topic, (tweets.length / (tweets.first.created_at - tweets.last.created_at) * 60), tweets.length]
  end
  results.sort_by {|result| result[1] }
end