tool tips do not display in this example

Question

In this fiddle, the tool tips are not working. Does anyone know why? http://jsfiddle.net/yDk6z/1/

nv.models.scatterPlusLineChart();
...

Answer 1

Please include the following JS in your project.

http://cdnjs.cloudflare.com/ajax/libs/d3/3.2.2/d3.v3.min.js

 <h2>Promises not kept NOTHING CHNAGED HERE</h2>
 <div id="chart" class="with-3d-shadow with-transitions">
   <svg></svg>
</div>

DEMO LINK