title: rails flash graph/chart plugin
body: <p>I am looking for a rails flash graph/chart plugin, for drawing 
  bar chart,
  stacked bar chart,
  pie chart,
  stacked area chart,
  and line graphs</p>
  
  <p>which support the below criteria,<br />
  1. Customizable tool tip. For eg: when i am drawing a stacked area graph, i want to display all the y axix values for that x axis point as tool tip.<br />
  2. Graph should support on click event<br />
  3. The graph should be able to send as an image through inline attachment.<br />
  4. Column graph, that should be able to display the value above the bar.<br />
  5. Should be able to turn off the animation<br />
  6. We can draw two y axis<br /></p>
  
  <p>Any help is highly appreciated.</p>
  
  <p>Thanks in advance.<br />
  Nithy"</p>
  
  <p>EDIT: I am willing to purchase a commercial license if its servers the purpose.</p>