title: how to drag a wedge from pie chart which is developed using coreplot in iphone
body: <p>hi people i had drawn a piechart using coreplots in my application,now i need to split a piechart into different pieces/objects and need to drag those objects.How to achieve this functionality.Thanks in Adv<img src="https://i.stack.imgur.com/4waCE.jpg" alt="enter image description here"></p>