Class: Spout::Models::Tables::ChoicesVsNumeric

Inherits:
Default
  • Object
show all
Defined in:
lib/spout/models/tables/choices_vs_numeric.rb

Overview

Generates a table that displays choices versus numeric values

Instance Attribute Summary

Attributes inherited from Default

#chart_variable, #subjects, #subtitle, #totals, #variable

Instance Method Summary collapse

Methods inherited from Default

#initialize, #to_hash, #valid?

Constructor Details

This class inherits a constructor from Spout::Models::Tables::Default

Instance Method Details

#footers ⇒ Object 



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# File 'lib/spout/models/tables/choices_vs_numeric.rb', line 24

def footers
  total_values = [:quartile_one, :quartile_two, :quartile_three, :quartile_four].collect do |quartile|
    { text: Spout::Helpers::TableFormatting.format_number(@filtered_subjects.send(quartile).count, :count), style: "font-weight:bold" }
  end

  [
    [{ text: "Total", style: "font-weight:bold" }] + total_values + [{ text: Spout::Helpers::TableFormatting.format_number(@filtered_subjects.count, :count), style: "font-weight:bold" }]
  ]
end

#headers ⇒ Object 



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# File 'lib/spout/models/tables/choices_vs_numeric.rb', line 15

def headers
  categories = [:quartile_one, :quartile_two, :quartile_three, :quartile_four].collect do |quartile|
    bucket = @filtered_subjects.send(quartile).collect(&@chart_variable.id.to_sym)
    "#{bucket.min} to #{bucket.max} #{@chart_variable.units}"
  end

  [[""] + categories + ["Total"]]
end

#rows ⇒ Object 



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# File 'lib/spout/models/tables/choices_vs_numeric.rb', line 34

def rows
  rows_result = filtered_domain_options(@variable).collect do |option|
    row_subjects = @filtered_subjects.select { |s| s.send(@variable.id) == option.value }

    data = [:quartile_one, :quartile_two, :quartile_three, :quartile_four].collect do |quartile|
      count = @filtered_subjects.send(quartile).count { |s| s.send(@variable.id) == option.value }
      Spout::Helpers::TableFormatting.format_number(count, :count)
    end

    [option.display_name] + data + [{ text: Spout::Helpers::TableFormatting.format_number(row_subjects.count, :count), style: "font-weight:bold" }]
  end

  if @filtered_subjects.count { |s| s.send(@variable.id).is_a?(Spout::Models::Empty) } > 0
    unknown_values = [:quartile_one, :quartile_two, :quartile_three, :quartile_four].collect do |quartile|
      count = @filtered_subjects.send(quartile).count { |s| s.send(@variable.id).is_a?(Spout::Models::Empty) }
      { text: Spout::Helpers::TableFormatting.format_number(count, :count), class: "text-muted" }
    end
    rows_result << [{ text: "Unknown", class: "text-muted"}] + unknown_values + [{ text: Spout::Helpers::TableFormatting.format_number(@filtered_subjects.count { |s| s.send(@variable.id).is_a?(Spout::Models::Empty) }, :count), style: "font-weight:bold", class: "text-muted" }]
  end
  rows_result
end

#title ⇒ Object 



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# File 'lib/spout/models/tables/choices_vs_numeric.rb', line 11

def title
  "#{@variable.display_name} vs #{@chart_variable.display_name}"
end