Rails - Apr 2009 - open flash chart and ajax

Hi
    I want to refresh a graph For that what should I do.The following is
an example from the site
My controller code like

def dashboard
    @graph
open_flash_chart_object(600,300,"#{request_summary_graph_path}", true)
end

  def draw_summary_graph
  g = Graph.new
  g.title( ''Users vs. Ram - 24h statistics'', ''{color:
#7E97A6;
font-size: 20; }'' )
g.set_data([289,198,143,126,98,96,124,164,213,238,256,263,265,294,291,289])
etc etc.........
  render :text => g.render

  end

and my view (dashboard.html.erb ) like

<table width="100%" border="1" cellspacing="0"
cellpadding="0">
<tr>
   <td>
     <%= link_to_remote ''Refresh'', {:url =>
request_summary_graph_path},
                :update => "test_div_this" %>
   </td>
</tr>
<tr>
   <td >
     <div id="test_div">
       <%= @graph %>
     </div>
   </td>
</tr>
</table>


         What i am trying to do when clicking on Refresh link the
portion inside div "test_div"
refreshed But this does not happen Please help

Thanks in advance
Sijo
-- 
Posted via http://www.ruby-forum.com/.