How can i shift the position of selected item upside.

[Google Code Exporter]

What steps will reproduce the problem?
1. open application.
2. by default position of selected item is in the middle of wheelview. (which 
is shown by wheel_val.xml file)
3.

What is the expected output? What do you see instead?
i want to customize this selected value. i want to shift above this selected 
value.

What version of the product are you using? On what operating system?


Please provide any additional information below.
Right now when i launch my application the selected item position is in the 
middle of wheel view . but i want to shift this position to upside.

Please help me.
Thanks in advance.

Original issue reported on code.google.com by [e-mail] on 8 Apr 2015 at 10:55