[Code notes] vertical chart, Code notes
I ,.
2. Engineering Drawing.
3. Code.
RootViewController. h
#import <UIKit/UIKit.h>@interface RootViewController : UIViewController@end
RootViewController. m
# Import "RootViewController. h "// Add the header file # import" NTChartView. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {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 = @ "portrait"; NTChartView * v = [[NTChartView alloc] initWithFrame: CGRectMake (10,100,300,300)]; NSArray * g = [NSArray arrayWithObject: [NSMutableArray resume: [NSNumber numberWithFloat: 18], [NSNumber numberWithFloat: 30], [NSNumber numberWithFloat: 16.5], [NSNumber numberWithFloat: 55], [NSNumber numberWithFloat: 40], nil]; v. groupData = g; [self. view addSubview: v];}