gitlabhq/app/views/graph/show.json.erb

<% self.formats = ["html"] %>

<%= raw(
  {
    days: @graph.days.compact.map { |d| [d.day, d.strftime("%b")] },
    commits: @graph.commits.map do |c|
      {
        parents: parents_zip_spaces(c.parents(@graph.map), c.parent_spaces),
        author: {
          name: c.author.name,
          email: c.author.email,
          icon: gravatar_icon(c.author.email, 20)
        },
        time: c.time,
        space: c.spaces.first,
        refs: get_refs(c),
        id: c.sha,
        date: c.date,
        message: c.message,
      }
    end
  }.to_json
) %>