PNChart-Swift是一款用Swift语言实现的iOS开源动画图标类库，可以生成简单、漂亮且有动画效果的柱状图、曲线图、折线图、饼图。
pod 'PNChartSwift',:git => 'https://github.com/kevinzhow/PNChart-Swift.git'
import UIKit
import PNChartSwift
class TranscriptDetailViewController: UIViewController {
var name:String = ""
var ChartLabel:UILabel = UILabel(frame: CGRectMake(0, 90, 320.0, 30))
@IBOutlet weak var webView: UIWebView!
override func viewDidLoad() {
super.viewDidLoad()
self.title = name
lineChart()
}
func barChart() {
ChartLabel.textColor = PNGreenColor
ChartLabel.font = UIFont(name: "Avenir-Medium", size:23.0)
ChartLabel.textAlignment = NSTextAlignment.Center
ChartLabel.text = "Bar Chart"
let barChart = PNBarChart(frame: CGRectMake(0, 135.0, 320.0, 200.0))
barChart.backgroundColor = UIColor.clearColor()
barChart.animationType = .Waterfall
barChart.labelMarginTop = 5.0
barChart.xLabels = ["SEP 1","SEP 2","SEP 3","SEP 4","SEP 5","SEP 6","SEP 7"]
barChart.yValues = [1,24,12,18,30,10,21]
barChart.strokeChart()
barChart.delegate = self
self.view.addSubview(ChartLabel)
self.view.addSubview(barChart)
self.title = "Bar Chart"
}
func lineChart() {
// Add LineChart
ChartLabel.text = "Line Chart"
let lineChart:PNLineChart = PNLineChart(frame: CGRectMake(0, 135.0, 320, 200.0))
lineChart.yLabelFormat = "%1.1f"
lineChart.showLabel = true
lineChart.backgroundColor = UIColor.clearColor()
lineChart.xLabels = ["SEP 1","SEP 2","SEP 3","SEP 4","SEP 5","SEP 6","SEP 7"]
lineChart.showCoordinateAxis = true
lineChart.delegate = self
// Line Chart Nr.1
var data01Array: [CGFloat] = [60.1, 160.1, 126.4, 262.2, 186.2, 127.2, 176.2]
let data01:PNLineChartData = PNLineChartData()
data01.color = PNGreenColor
data01.itemCount = data01Array.count
data01.inflexionPointStyle = PNLineChartData.PNLineChartPointStyle.PNLineChartPointStyleCycle
data01.getData = ({(index: Int) -> PNLineChartDataItem in
let yValue:CGFloat = data01Array[index]
let item = PNLineChartDataItem(y: yValue)
return item
})
lineChart.chartData = [data01]
lineChart.strokeChart()
self.view.addSubview(lineChart)
self.view.addSubview(ChartLabel)
self.title = "Line Chart"
}
}
extension TranscriptDetailViewController : PNChartDelegate {
func userClickedOnLineKeyPoint(point: CGPoint, lineIndex: Int, keyPointIndex: Int)
{
print("Click Key on line \(point.x), \(point.y) line index is \(lineIndex) and point index is \(keyPointIndex)")
}
func userClickedOnLinePoint(point: CGPoint, lineIndex: Int)
{
print("Click Key on line \(point.x), \(point.y) line index is \(lineIndex)")
}
func userClickedOnBarChartIndex(barIndex: Int)
{
print("Click on bar \(barIndex)")
}
}
