当我尝试从我的应用程序中的设置辅助功能实现用户选择的文本字体时,无法将用户选择的文本大小输入到我的应用程序中.代码就像
let contentSize = UIApplication.sharedApplication().preferredContentSizeCategory
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即使在更改设置/可访问性后,preferredContentSizeCategory也始终返回与UICTContentSizeCategoryL相同的字体
我是coreplot的新手,我希望沿着使用coreplot绘制的条形图的x轴显示NSdate(年或月或日).我已经通过一些样本沿x轴绘制NSDate.但我无法绘制..
请任何人都可以提供沿X轴绘制NSDate的代码...谢谢
我尝试了stackoverflow中的以下代码,但无法在x轴上显示标签
// If you make sure your dates are calculated at noon, you shouldn't have to
// worry about daylight savings. If you use midnight, you will have to adjust
// for daylight savings time.
NSDate *refDate = [NSDate dateWithTimeIntervalSinceReferenceDate:31556926 * 10];
NSTimeInterval oneDay = 24 * 60 * 60;
// Invert graph view to compensate for iOS coordinates
//CGAffineTransform verticalFlip = CGAffineTransformMakeScale(1,-1);
// self.view.transform = verticalFlip;
// allocate the graph within the current view bounds
graph = …Run Code Online (Sandbox Code Playgroud)