问题描述
- 怎么避免我遇到的错误?
- 开发pieChart的时候用core plot对于给定代码添加动画:
CABasicAnimation *rotation = [CABasicAnimation animationWithKeyPath:@""transform""]; CATransform3D transform = CATransform3DMakeRotation(DegreesToRadians(360) 0 0 1); rotation.toValue = [NSValue valueWithCATransform3D:transform]; rotation.duration = 10.0f; [pieChart addAnimation:rotation forKey:@""rotation""];
然后就提示出错:
Implicit declaration of function 'DegreesToRadians' is invalid in C99
运行时间也提示出错:
Apple_o Linker id error ""_DegreesToRadians"" referenced from:
这个问题实在不知道怎么解决
解决方案
第一种方式:Dependent Project Install
参考链接:
http://www.cnblogs.com/lovecode/archive/2012/02/11/2346389.html
时间: 2024-09-13 18:52:46