Highchart pointer

gistfile1.rb

    @graph_column = LazyHighCharts::HighChart.new('column') do |f|
           f.series(:name=>'Correct',:data=> [1, 2, 3, 4, 5])
           f.series(:name=>'Incorrect',:data=> [10, 2, 3, 1, 4] )       
           f.title({ :text=>"clickable bar chart"})
           f.legend({:align => 'right', 
                    :x => -100, 
                    :verticalAlign=>'top',
                    :y=>20,
                    :floating=>"true",
                    :backgroundColor=>'#FFFFFF',
                    :borderColor=>'#CCC',
                    :borderWidth=>1,
                    :shadow=>"false"
                    })
           f.options[:chart][:defaultSeriesType] = "column"
           f.options[:x_axis] = {:plot_bands => "none", :title=>{:text=>"Time"}, :categories => ["1.1.2011", "2.1.2011", "3.1.2011", "4.1.2011", "5.1.2011"]}
           f.options[:y_axis] = {:title => { :text=>"Answers"} }
           f.options[:plotOptions][:column] = { :stacking=>'normal', 
              :cursor => 'pointer',
              :point => {:events => {:click => "alert('fitetu');" }}
           }  
        end



= high_chart("graph_column", @graph_column) do |c| 
    = "options.plotOptions.column.cursor = 'pointer'"
    = "options.plotOptions.column.point.events.click = function() { location.href='http://www.hotmail.com'; }"