#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController

@end

#import "RootViewController.h"

//加入头文件

#import "NTChartView.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.

    self.title=@"竖状图";

    NTChartView *v = [[NTChartView alloc] initWithFrame:CGRectMake(10, 100, 300, 300)];

    NSArray *g = [NSArray arrayWithObject:[NSMutableArray arrayWithObjects:

                                           [NSNumber numberWithFloat:18],

                                           [NSNumber numberWithFloat:30],

                                           [NSNumber numberWithFloat:16.5],

                                           [NSNumber numberWithFloat:55],

                                           [NSNumber numberWithFloat:40],nil]];

    v.groupData = g;

    [self.view addSubview:v];

}