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chart_creator.rb

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require 'csv'

require 'pry'

content_top = "

<html>

<head>

google.charts.load('current', {'packages':['corechart']});

google.charts.setOnLoadCallback(drawSeriesChart);

function drawSeriesChart() {

var data = google.visualization.arrayToDataTable([

['ID', 'Commits', 'PRs + Issues', 'Label','Authors'],"

data_row_count = 0;

(!ARGV[3].nil? && ARGV[3].to_i > 0) ? bubble_limit = ARGV[3].to_i : bubble_limit = 999

v_max = h_max = 100

content_data = ""

CSV.foreach(ARGV[0], headers: true) do |row|

data_row_count += 1

break if data_row_count > bubble_limit

bubble_hash = row.to_h

project_id = bubble_hash['project'].gsub(/'/,'’')

project_url = bubble_hash['url']

num_commits = bubble_hash['commits'].to_i

num_pr_iss = bubble_hash['prs'].to_i + bubble_hash['issues'].to_i

project_lbl = project_id + ' (' + project_url + ')'

num_authors = '%.2f' % Math.sqrt(bubble_hash['authors'].to_i)

content_data += " ['#{project_id}',#{num_commits},#{num_pr_iss},'#{project_lbl}',#{num_authors}],\n"

v_max = num_pr_iss if num_pr_iss > v_max

h_max = num_commits if num_commits > h_max

end

v_max *= 1.5

h_max *= 2

content_bottom = " ]);

var options = {

title: '#{ARGV[2]}',

hAxis: {title: 'Commits', logScale: true, minValue: 50, maxValue: #{h_max.to_i}, minorGridlines:{count: 5}},

vAxis: {title: 'PRs + Issues', logScale: true, minValue: 50, maxValue: #{v_max.to_i}, minorGridlines:{count: 5}},

bubble: {textStyle: {fontSize: 12}},

sizeAxis: {minSize: 12, maxSize: 40},

};

var chart = new google.visualization.BubbleChart(document.getElementById('series_chart_div'));

chart.draw(data, options);

}

</script>

</head>

<body>

</body>

</html>"

# File.open('out.txt', 'w') {|f| f.write('write your stuff here) }

html_file = File.new(ARGV[1], 'w')

html_file.puts(content_top)

html_file.puts(content_data)

html_file.puts(content_bottom)

html_file.close