text: //
  //  CATRadarView.h
  //  CATRadarView
  //
  //  Created by catch on 16/7/12.
  //  Copyright © 2016年 catch. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  /**
   *  Custom Radar View
   */
  @interface CATRadarView : UIView
  
  //fill color
  @property (nonatomic, strong) UIColor *fillColor;
  
  //instance count
  @property (nonatomic, assign) NSInteger instanceCount;
  
  //instance delay
  @property (nonatomic, assign) CFTimeInterval instanceDelay;
  
  //opacity
  @property (nonatomic, assign) CGFloat opacityValue;
  
  //animation duration
  @property (nonatomic, assign) CFTimeInterval animationDuration;
  
  /**
   *  start animation
   */
  -(void)startAnimation;
  
  /**
   *  stop animation
   */
  -(void)stopAnimation;
  
  @end
  