gistfile1.rb

    # Create a new AnnotatedTimeLine chart
    @chart = GoogleVisualr::AnnotatedTimeLine.new

    # Add Column Headers
    @chart.add_column('date'  , 'Created at')
    @chart.add_column('number', 'Open')
    @chart.add_column('number', 'Close')
    @chart.add_column('number', 'High' )
    @chart.add_column('number', 'Low'   )
    @chart.add_column('number', 'Volume')

    # Add Rows and Values
    @chart.add_rows( [
        [ Date.parse('2010-02-15'), 30000, 123, '23', 40645, '44'],
        [ Date.parse('2009-02-15'), 30000, 123, '3', 40645, '44'],
        [ Date.parse('2009-08-15'), 30000, 123, '34', 40645, '22'],
        [ Date.parse('2009-06-15'), 30000, 123, '342', 40645, '22'],
        [ Date.parse('2008-02-15'), 30000, 123, '24', 40645, '22']
      ] )

    options = { :displayAnnotations => true}
    options.each_pair do | key, value |
      @chart.send "#{key}=", value
    end