First method of bar.rb

bar_fixed.rb

    def self.get_data_usage(thing)
      bytes_in = thing.get_data_usage(method_name: :bytes_in)
      bytes_out = thing.get_data_usage(method_name: :bytes_out)
      total_bytes = thing.get_data_usage

      return if total_bytes.nil?
      
      zeros = 0
      total_bytes.each do |u|
        break if u > 0
        zeros += 1
      end

      bytes_in.shift(zeros)
      bytes_out.shift(zeros)
      total_bytes.shift(zeros)

      bytes_in
      bytes_out

      trendline_data = compute_trend_line_data(total_bytes)
      a = trendline_data[:a]
      b = trendline_data[:b]
      n = bytes_in.count

      usage_data = []
      bytes_in.each_with_index do |b_in, i|
        trend = (b * n + a) > 0 ? (b * n + a) : 0
        usage_data << { time: DateTime.now + i.days, value1: b_in/1000000000.0, value2: bytes_out[i]/1000000000.0, value3: trend }
      end
      usage_data.to_json
    end
    
  def self.get_account_crossfilter_data_usage(account, start=nil, stop=nil, bucket_size=1.day)

      usage_data = []
      
      account.ecm_routers.each do |ecm_router|
        bytes_in = ecm_router.router_config.get_data_usage(method_name: :bytes_in, bucket_start: start, bucket_stop: stop, bucket_size: bucket_size)
        bytes_out = ecm_router.router_config.get_data_usage(method_name: :bytes_out, bucket_start: start, bucket_stop: stop, bucket_size: bucket_size)
        total_bytes = ecm_router.router_config.get_data_usage(bucket_start: start, bucket_stop: stop, bucket_size: bucket_size)

        bytes_in
        bytes_out

        bytes_in.each_with_index do |b_in, i|
          usage_data << { date: (DateTime.now.to_i + i * bucket_size)*1000, bytes_in: b_in/1000000000.0, bytes_out: bytes_out[i]/1000000000.0, router_name: ecm_router.display_name, address: ecm_router.gmaps4rails_address }
        end
        usage_data
      end

      usage_data.to_json
    end