     public var cursor: String?
     public var draggable: Bool?
     public var progressiv: Bool?
+    
+    /// 扇形的大小和位置
     public var shape: Shape?
+    /// 扇形的样式
     public var style: SECCommonGraphicStyle?
     
     public init() {}

        public init() {}
    }
    
    public var type: SECGraphicType {
        return .sector
    }
    
    public var id: String?
    public var action: SECGraphicAction?
    public var left: SECPosition?

//  Copyright © 2017 com.pluto-y. All rights reserved.
//

/// 扇形类型的 `Graphic`
public struct SECSectorGraphic : SECGraphic {
    
    /// 扇形的大小和位置
    public struct Shape {
        public var cx: Float?
        public var cy: Float?
