 
 /// 极坐标系的径向轴。
 public final class RadiusAxis: Zable {
+    
+    public final class AxisPointer: Displayable {
+        public var show: Bool?
+    }
+    
     /// 径向轴所在的极坐标系的索引，默认使用第一个极坐标系。
     public var polarIndex: UInt8?
     /// 坐标轴类型。

                self.splitLine = splitLine
            case let .splitArea(splitArea):
                self.splitArea = splitArea
            case let .zlevel(zlevel):
                self.zlevel = zlevel
            case let .z(z):

        map["axisLabel"] = axisLabel
        map["splitLine"] = splitLine
        map["splitArea"] = splitArea
        map["data"] = data
        map["axisPointer"] = axisPointer
        map["zlevel"] = zlevel
        map["z"] = z
    }
