NKBarChart:这包含条形图的简单代码

NKBarChart ＃这包含条形图的简单代码。 ＃非常简单易用，只需在项目中拖放2个源文件即可开始使用。 #NKBarChart #NKBarEntry ＃如何使用： class ViewController: UIViewController { @IBOutlet weak var graphContainner : UIView! var graphConstraints = [NSLayoutConstraint]() var graphView: NKBarChart! var decimalPlaces = 2 var labels = ["Apr 30","May 1","May 2","May 3","May 4","May 5","May 6","May 7","May 8","May 9","May 10","May 11","May 12","May 13"