gistfile1.rb

  def premiums
    # Chart used for Agency, Unit and Producer Run Rate charts.
    # Use this as a template for cleaning up/creating other chart methods.
    
    require 'enumerator'
    whom = current_account
    whom = User.find(params[:advisor_id]) if params[:advisor_id]
    whom = Team.find(params[:team_id]) if params[:team_id]
    
    goal = whom.premiums_goal(@year_num)
    min_goal = whom.premiums_minimum_goal(@year_num)
    
    # -- Set up Selected Year Data
    
    chart_data = if params[:advisor_id]
      PaymentEvent.year(@year_num).for_advisor(whom).monthlies.to_chart_data
    elsif params[:team_id]
      PaymentEvent.year(@year_num).for_team(whom).monthlies.to_chart_data
    else
      PaymentEvent.year(@year_num).monthlies.to_chart_data
    end
    total_premiums = chart_data.collect{|d| d.nil? ? nil : d[:total] }
    cumulative_totals = points_to_cumulative(total_premiums)
    
    runrate_series = []
    cumulative_totals.each_with_index do |cd, index|
      runrate_series << (cd/(index+1)*12) rescue cd
    end
    cum_total_series = Time.now.year == @year_num ? cumulative_totals[0..Time.now.month-1] : cumulative_totals
    
    # -- Set up Previous-to-Selected Year Data

    prev_chart_data = if params[:advisor_id]
      PaymentEvent.year(@year_num-1).for_advisor(whom).monthlies.to_chart_data
    elsif params[:team_id]
      PaymentEvent.year(@year_num-1).for_team(whom).monthlies.to_chart_data
    else
      PaymentEvent.year(@year_num-1).monthlies.to_chart_data
    end
    prev_total_premiums = prev_chart_data.collect{|d| d.nil? ? nil : d[:total] } 
    prev_cumulative_totals = points_to_cumulative(prev_total_premiums)
    
    prev_runrate_series = []
    prev_cumulative_totals.each_with_index do |cd, index|
      prev_runrate_series << (cd/(index+1)*12) rescue cd
    end
    prev_cum_total_series = points_to_cumulative(prev_total_premiums)
    
    # -- Set up Chart Display
    
    chart = Ziya::Charts::Mixed.new(LICENSE, "advisor_premium")
    chart.add :theme , "statusroom"
    chart.add :chart_types, %w[line line line line line line line line]
    colors = [GREEN_CLR, LT_GREEN_CLR, RED_CLR, LT_RED_CLR, LT_BLUE_CLR, BLUE_CLR, LT_PURPLE_CLR, PURPLE_CLR]
    chart.add(:user_data, :colors, colors.join(','))
    series_explode = [THIN_LINE, THIN_LINE, THIN_LINE, THIN_LINE, MED_LINE, THICK_LINE, MED_LINE, HEAVY_LINE]
    chart.add :user_data, :series_explode, series_explode
    ceiling = ([goal] + prev_runrate_series + runrate_series).compact.max * Y_AXIS_HEADROOM
    chart.add(:user_data, :ceiling, (ceiling - ceiling % Y_AXIS_ROUND))

    chart.add(:axis_category_text, [@year_num] + MONTHS)
    chart.add(:series, 'Annual Target',       [goal]*13) 
    chart.add(:series, 'Target Cum.',         ([goal]*13).enum_for(:each_with_index).collect {|g,i| g/12*i })
    chart.add(:series, 'Min Target',          [min_goal]*13)
    chart.add(:series, 'Min Target Cum.',     ([min_goal]*13).enum_for(:each_with_index).collect {|g,i| g/12*i })
    chart.add(:series, "#{@year_num-1} Cumm Total", [0] + prev_cum_total_series) 
    chart.add(:series, "#{@year_num} Cumm Total", [0] + cum_total_series)
    chart.add(:series, "#{@year_num-1} Run Rate", [0] + prev_runrate_series)
    if @year_num.to_i == Time.now.year
      chart.add(:series, "#{@year_num} Run Rate",            [0] + runrate_series[0..Time.now.month-1])
    else 
      chart.add(:series, "#{@year_num} Run Rate",            [0] + runrate_series)
    end
    
    respond_to do |wants|
      wants.xml { render :xml => chart.to_xml }
    end
  end