how to find Drag(StartX, StartY, EndX, EndY, Delay) parameters of element

i am trying to find cordinate of elements in wrapper class which scroll is to be done. but I am not able to drag to the cordinates instead it is draging to wrong element.

<div class="sw-"><ul style="transition-timing-function: cubic-bezier(0, 0, 0.2, 1); transform: translate3d(0px, 0px, 0px); transition-duration: 100ms;"><li>January</li><li>February</li><li>March</li><li>April</li><li>May</li><li>June</li><li>July</li><li>August</li><li>September</li><li>October</li><li>November</li><li>December</li></ul></div>

this is the style i want to scroll to month name