线数据 LineChartDataSet LineChartDataSet public class LineChartDataSet: LineRadarChartDataSet { // 圆圈颜色 public var circleColors = [UIColor]() // 小孔颜色 public var circleHoleColor = UIColor.whiteColor() // 圆圈半径 public var circleRadius = CGFloat(8.0) // 立方强度 private var _cubicIntensity = CGFloat(0.2) // 虚线 public var lineDashPhase = CGFloat(0.0) // 虚线长度 public var lineDashLengths: [CGFloat]! /// if true, drawing circles is enabled public var drawCirclesEnabled = true /// if true, cubic lines are drawn instead of linear /// cubic-bezier 贝塞尔曲线 public var drawCubicEnabled = false public var drawCircleHoleEnabled = true }