# File lib/table_print/column.rb, line 36
    def data_width
      if multibyte_count
        [
          name.each_char.collect{|c| c.bytesize == 1 ? 1 : 2}.inject(0, &:+),
          Array(data).compact.collect(&:to_s).collect{|m| m.each_char.collect{|n| n.bytesize == 1 ? 1 : 2}.inject(0, &:+)}.max
        ].compact.max || 0
      else
        [
          name.length,
          Array(data).compact.collect(&:to_s).collect(&:length).max
        ].compact.max || 0
      end
    end