JoeKuan/Highcharts_Sencha — pull request #4 by straccio (2013-02-12 15:39:17+00:00)
Title: Click event on serie

Hi i have added support for click event on serie (non range).
```javascript
{
type:'pie',
listeners:{
pointclick:function(serie,point,record,event){
//Print the record of the store assigned to this point in console
console.log(record);
}
},
......
}
```