max_value (SVG::Graph::Line)

    # File temp/Graph/Line.rb, line 110
          def max_value
            max = 0

            if (stacked == true) then
              sums = Array.new(@config[:fields].length).fill(0)

              @data.each do |data|
                sums.each_index do |i|
                  sums[i] += data[:data][i].to_f
                end
              end

              max = sums.max
            else
              max = @data.collect{|x| x[:data].max}.max
            end

            return max
          end