How to change the dimensions of picker view? [duplicate]

This question already has answers here: 开发者_运维百科 Closed 11 years ago.

Possible Duplicate:

How to decrease the height of the Uipickerview?

In my application I want to change the height of the picker view. Please give me any information.

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Use the .frame property and set the CGRect.

[picker setFrame: CGRectMake(0, 120, 320, 215) ];

CGRectMake ( x, y, width, height)