gistfile1.rb

  def collection_matrix options = {}, &block
    collection = options.getopt(:collection, @collection)
    matrix = collection.matrix

    table_(:class => 'simple collection matrix'){
      thead_{
        td_{ '-' }
        matrix.cols.each do |col|
          td_(:class => 'col name'){ h col.name }
        end
      }

      matrix.rows.each do |row|
        tr_{
          td_(:class => 'row name'){
            h [row.name, row.report_type.downcase].join(', ')
          }
          row.each do |cell|
            td_{
              block.call(cell)
            }
          end
        }
      end
    }
  end