问初学者斯威夫特的核心情节

EN

class ViewController: UIViewController {

@IBOutlet weak var graphView: CPTGraphHostingView!

override func viewDidLoad() {
super.viewDidLoad()

// create graph
var graph = CPTXYGraph(frame: CGRectZero)

graph.paddingLeft = 5
graph.paddingTop = 5
graph.paddingRight = 5
graph.paddingBottom = 5
// Axes
var axes = graph.axisSet as CPTXYAxisSet
var lineStyle = CPTMutableLineStyle()
lineStyle.lineWidth = 2
axes.xAxis.axisLineStyle = lineStyle
axes.yAxis.axisLineStyle = lineStyle

self.graphView.hostedGraph = graph
}

override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}