ns =&gt; {
          :height =&gt; 300,
          :width =&gt; 300,
          :axis_font_size =&gt; 11,
          :title =&gt; &quot;Widget Quantities&quot;,
          :point_size =&gt; 5,
          :is_3_d =&gt; true
        }
       )
   -%&gt;
</pre>
<p>
For details on the chart options, see the Google API docs at <a
href="http://code.google.com/apis/visualization/documentation/gallery/piechart.html">code.google.com/apis/visualization/documentation/gallery/piechart.html</a>
</p>

    </div>


   </div>

