xuanxu · January 21, 2014 12:13 · xuanxu · Jan 21, 2014
diff --git a/deadliest_movies.rb b/deadliest_movies.rb
 require 'csv'
 require 'open-uri'
 require 'gruff'

 # loading original data 
 body_count_data = CSV.read(open("http://files.figshare.com/1332945/film_death_counts.csv"), headers:  true)

 # adding a new column with the full title and year
 body_count_data.map do |row|
  row << {"Deaths_Per_Minute" => (row["Body_Count"].to_i / row["Length_Minutes"].to_f),
          "Full_Title" => "#{row['Film']} (#{row['Year']})"}
 end

 # sorting and selecting the top 25
 body_count_data = body_count_data.sort_by {|row| -row["Deaths_Per_Minute"]}.shift(25)

 # Using gruff to create a basic bar chart:
 g = Gruff::SideBar.new(1800)

 g.title = "25 most violence packed films by deaths per minute"

 labels = []
 body_count_data.each do |data|
    g.data("#{data["Full_Title"]} - #{data['Length_Minutes']} mins", data['Deaths_Per_Minute'] )
    labels << data["Full_Title"]
 end
 g.labels = (0..(labels.size-1)).to_a.inject({}) {|list, index| {index => labels[index]}.merge(list)}

 g.show_labels_for_bar_values = true
 g.use_data_label = true
 g.hide_legend = true
 g.hide_line_numbers = true

 g.top_margin    = 10
 g.left_margin   = 10
 g.right_margin  = 10
 g.bottom_margin = 10

 g.marker_font_size = 12
 g.title_font_size = 18

 g.theme = {
   :colors => ['#8A0606'],
   :marker_color => 'white',
   :marker_shadow_color => 'white',
   :font_color => 'black',
   :background_colors => 'white'
   # :background_image => open("http://www.theswarmlab.com/wp-content/uploads/2014/01/bloody_gun.jpg").path
 }

 g.minimum_value = 0
 g.maximum_value = 6

 g.write("graph.png")
	require 'csv'
	require 'open-uri'
	require 'gruff'

	# loading original data
	body_count_data = CSV.read(open("http://files.figshare.com/1332945/film_death_counts.csv"), headers: true)

	# adding a new column with the full title and year
	body_count_data.map do \|row\|
	row << {"Deaths_Per_Minute" => (row["Body_Count"].to_i / row["Length_Minutes"].to_f),
	"Full_Title" => "#{row['Film']} (#{row['Year']})"}
	end

	# sorting and selecting the top 25
	body_count_data = body_count_data.sort_by {\|row\| -row["Deaths_Per_Minute"]}.shift(25)

	# Using gruff to create a basic bar chart:
	g = Gruff::SideBar.new(1800)

	g.title = "25 most violence packed films by deaths per minute"

	labels = []
	body_count_data.each do \|data\|
	g.data("#{data["Full_Title"]} - #{data['Length_Minutes']} mins", data['Deaths_Per_Minute'] )
	labels << data["Full_Title"]
	end
	g.labels = (0..(labels.size-1)).to_a.inject({}) {\|list, index\| {index => labels[index]}.merge(list)}

	g.show_labels_for_bar_values = true
	g.use_data_label = true
	g.hide_legend = true
	g.hide_line_numbers = true

	g.top_margin = 10
	g.left_margin = 10
	g.right_margin = 10
	g.bottom_margin = 10

	g.marker_font_size = 12
	g.title_font_size = 18

	g.theme = {
	:colors => ['#8A0606'],
	:marker_color => 'white',
	:marker_shadow_color => 'white',
	:font_color => 'black',
	:background_colors => 'white'
	# :background_image => open("http://www.theswarmlab.com/wp-content/uploads/2014/01/bloody_gun.jpg").path
	}

	g.minimum_value = 0
	g.maximum_value = 6

	g.write("graph.png")
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