UISliderを縦にする

gistfile1.m

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    UISlider *slider = [[UISlider alloc] init];
    slider.center = self.view.center;
    slider.transform = CGAffineTransformMakeRotation(M_PI * -90.0 / 180.0);
    [self.view addSubview:slider];
    [slider autorelease];
}