DIDatepicker can't be alloc and init

[lennondong]

if using code like this,there's just a blank white area on the view. What's wrong?
datepicker = [[DIDatepicker alloc]init];
...
...
[self.view addSubView:datepicker];

[mythodeia]

@lennondong can you try initialising it with the initWithFrame

[lennondong]

OK.I'll try. Another question:How to show timeline below the date picker like calendar of iOS?