BMKHeatMap.h 1.2 KB

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  1. /*
  2. * BMKHeatMap.h
  3. * BMapKit
  4. *
  5. * Copyright 2013 Baidu Inc. All rights reserved.
  6. *
  7. */
  8. #import <UIKit/UIKit.h>
  9. #import <Foundation/Foundation.h>
  10. #import <BaiduMapAPI_Base/BMKTypes.h>
  11. #import "BMKGradient.h"
  12. ///热力图节点信息
  13. @interface BMKHeatMapNode : NSObject{
  14. double _intensity;
  15. CLLocationCoordinate2D _pt;
  16. }
  17. ///点的强度权值
  18. @property (nonatomic) double intensity;
  19. ///点的位置坐标
  20. @property (nonatomic) CLLocationCoordinate2D pt;
  21. @end
  22. ///热力图的绘制数据和显示样式类
  23. @interface BMKHeatMap : NSObject
  24. {
  25. int _mRadius; //Heatmap point radius
  26. BMKGradient* _mGradient;//Gradient of the color map
  27. double _mOpacity;//Opacity of the overall heatmap overlay [0...1]
  28. NSMutableArray* _mData;
  29. }
  30. ///设置热力图点半径,默认为12ps
  31. @property (nonatomic, assign) int mRadius;
  32. ///设置热力图渐变,有默认值 DEFAULT_GRADIENT
  33. @property (nonatomic, strong) BMKGradient* mGradient;
  34. ///设置热力图层透明度,默认 0.6
  35. @property (nonatomic, assign) double mOpacity;
  36. ///用户传入的热力图数据,数组,成员类型为BMKHeatMapNode
  37. @property (nonatomic, strong) NSMutableArray* mData;
  38. @end