【讀書筆記】餅圖，讀書筆記

【讀書筆記】餅圖，讀書筆記

一，。

二，工程圖。

三，代碼。

RootViewController.h

#import <UIKit/UIKit.h>@class QuizChartView;@interface RootViewController : UIViewController{     QuizChartView *m_chartView;}

 

RootViewController.m

#import "RootViewController.h"//加入標頭檔#import "QuizChartView.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        // Custom initialization    }    return self;}- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.        //初始化背景圖    [self addView];    //初始化餅圖    [self addChartView];        }#pragma -mark -functions//顯示背景圖-(void)addView{    self.title=@"餅圖";}//添加圖表-(void)addChartView{    m_chartView = [[QuizChartView alloc] initWithFrame:CGRectMake(10, 70, 300, 300)];    m_chartView.backgroundColor = [UIColor orangeColor];    m_chartView.m_aPercent = [NSMutableArray arrayWithObjects:@"10",@"20",@"30",@"40",nil];    m_chartView.m_aHint = [NSMutableArray arrayWithObjects:@"早餐",@"午餐",@"晚餐",@"夜宵",nil];    [self.view addSubview:m_chartView];}