Gets the line at a certain geometrical position.
<void> LineCollection.getItemAtLocation(<number> x, <number> y, <RequestLineCallback> callback, [<ErrorCallback> errorCallback])
|x||Specifies the line's horizontal location in pixels with an origin at the top left corner of the corner.|
|y||Specifies the line's vertical location in pixels with an origin at the top left corner of the corner.|
|callback||Receives the line at a certain geometrical position.|
||Optional. Is called when the operation failed with an error.|