/*
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* BMKHeatMap.h
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* BMapKit
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*
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* Copyright 2013 Baidu Inc. All rights reserved.
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*
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*/
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#import <UIKit/UIKit.h>
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#import <Foundation/Foundation.h>
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#import <BaiduMapAPI_Base/BMKTypes.h>
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#import "BMKGradient.h"
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///热力图节点信息
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@interface BMKHeatMapNode : NSObject{
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double _intensity;
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CLLocationCoordinate2D _pt;
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}
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///点的强度权值
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@property (nonatomic) double intensity;
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///点的位置坐标
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@property (nonatomic) CLLocationCoordinate2D pt;
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@end
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///热力图的绘制数据和显示样式类
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@interface BMKHeatMap : NSObject
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{
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int _mRadius; //Heatmap point radius
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BMKGradient* _mGradient;//Gradient of the color map
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double _mOpacity;//Opacity of the overall heatmap overlay [0...1]
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NSMutableArray* _mData;
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}
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///设置热力图点半径，默认为12ps
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@property (nonatomic, assign) int mRadius;
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///设置热力图渐变，有默认值 DEFAULT_GRADIENT
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@property (nonatomic, strong) BMKGradient* mGradient;
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///设置热力图层透明度，默认 0.6
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@property (nonatomic, assign) double mOpacity;
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///用户传入的热力图数据,数组,成员类型为BMKHeatMapNode
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@property (nonatomic, strong) NSMutableArray* mData;
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@end
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