LineCharts 折线图

项目介绍：

1.   if (_chartView == nil) {
2.         _chartView = [[YKLineChartView alloc] initWithFrame:CGRectMake(24, 200, self.view.bounds.size.width – 48, 130)];
3.     }
4.     [self.view addSubview:_chartView];
5.    
6.      //y轴
7.     YKUIConfig *config = [YKUIConfig new];
8.     config.yDescFront = [UIFont fontWithName:@"PingFang-SC-Medium" size:10.0f];
9.     config.yDescColor = [UIColor colorWithRed:204.0f/255.0f green:204.0f/255.0f blue:204.0f/255.0f alpha:1.0f];
10.     config.ylineColor =  [UIColor colorWithRed:204.0f/255.0f green:204.0f/255.0f blue:204.0f/255.0f alpha:0.3f];
11.    
12.     //x轴
13.     config.xDescFront = [UIFont fontWithName:@"PingFang-SC-Medium" size:10.0f];
14.     config.xDescColor = [UIColor colorWithRed:204.0f/255.0f green:204.0f/255.0f blue:204.0f/255.0f alpha:1.0f];
15.     //线
16.     config.lineWidth = 2;
17.     config.lineColor = [UIColor orangeColor];
18.     config.circleWidth = 3;
19.    
20.     YKLineDataObject *dataObject = [YKLineDataObject new];
21.     dataObject.ySuffix = @"K";
22.     dataObject.xDescriptionDataSource = @[@"周一",@"周二",@"周三",@"周四",@"周五",@"周六",@"周七"];
23.     dataObject.showNumbers = @[@(1000.2),@(-100.2),@(2000.23),@(600.62),@(700.82),@(800.2),@(100.72)];
24.     [_chartView setupDataSource:dataObject withUIConfgi:config];

复制代码
使用简单，主要看实现原理，UI可以自己改代码。github地址：https://github.com/klbest1/MyIOSDemo/tree/master/YKCharts