             for j in stride(from: _xBounds.min, through: _xBounds.range + _xBounds.min, by: 1)
             {
                 guard let e = dataSet.entryForIndex(j) else { break }
-
+                
                 pt.x = CGFloat(e.x)
                 pt.y = CGFloat(e.y * phaseY)
                 pt = pt.applying(valueToPixelMatrix)

            let dataProvider = dataProvider,
            let lineData = dataProvider.lineData
            else { return }
        
        let chartXMax = dataProvider.chartXMax
        

open class LineChartRenderer: LineRadarRenderer
{
    @objc open weak var dataProvider: LineChartDataProvider?
    
    /// 当前高亮属性
    var curHighlights :[Highlight]?
    
    @objc public init(dataProvider: LineChartDataProvider, animator: Animator, viewPortHandler: ViewPortHandler)
    {
