IOS上实现的自定义仪表盘,可以用来做流量监控之类的应用

// // Gauge.h // GaugeDemo // // Created by 海锋 周 on 12-3-27. // Copyright (c) 2012年 CJLU rights reserved. // #import <UIKit/UIKit.h> #import <QuartzCore/QuartzCore.h> @interface Gauge : UIView { UIImage *gaugeView; UIImageView *pointer; CGFloat maxNum; CGFloat minNum; CGFloat maxAngle; CGFloat minAngle; CGFloat gaugeValue; CGFloat gaugeAngle; CGFloat angleperValue; CGFloat scoleNum; NSMutableArray *labelArray; CGContextRef context; } @property (nonatomic,retain) UIImage *gaugeView; @property (nonatomic,retain) UIImageView *pointer; @property (nonatomic,retain) NSMutableArray *labelArray; @property (nonatomic) CGContextRef context; -(void)setGaugeValue:(CGFloat)value animation:(BOOL)isAnim; @end