曲线图

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// //  ViewController.m //  AAChartKitDemo // //  Created by bairui on 2023/6/28. //   #import "ViewController.h" #import <AAChartKit/AAChartKit.h>   @interface ViewController ()   @property(nonatomic,strong)AAChartView *sleepView; @property(nonatomic,strong)UIButton *changeBtn;   @end   @implementation ViewController   - (void)viewDidLoad {     [super viewDidLoad];     self.view.backgroundColor = [UIColor whiteColor];           CGFloat chartViewWidth  = self.view.frame.size.width;     CGFloat chartViewHeight = self.view.frame.size.height - 250;     self.sleepView = [[AAChartView alloc]init];     self.sleepView.frame = CGRectMake(0, 60, chartViewWidth, chartViewHeight);     ////禁用 AAChartView 滚动效果(默认不禁用)     //self.aaChartView.scrollEnabled = NO;     [self.view addSubview:self.sleepView];           AAChartModel *aaChartModel = AAChartModel.new         .chartTypeSet(AAChartTypeLine)//设置图表的类型(这里以设置的为折线面积图为例)         .titleSet(@"ECG Paper Style Chart")//设置图表标题         .colorsThemeSet(@[@"#fe117c"])//设置主题颜色数组         .yAxisLabelsEnabledSet(false)         .xAxisLabelsEnabledSet(false)         .legendEnabledSet(false)         .subtitleSet(@"虚拟数据 虚拟数据  虚拟数据  虚拟数据")//设置图表副标题 //        .categoriesSet(@[@"00:00",@"3",@"5",@"7", @"9",@"11",@"13",@"15",@"17"])//图表x轴的内容 //        .xAxisTickIntervalSet(@3) //设置 X轴坐标点的间隔数,默认是1         .seriesSet(@[             AASeriesElement.new                 .nameSet(@"2017")                 .dataSet(@[@7.0, @6.9, @9.5, @14.5, @18.2, @21.5, @25.2, @26.5, @23.3, @18.3, @13.9, @9.6]),                       ]);     [self.sleepView aa_drawChartWithChartModel:aaChartModel];           self.changeBtn = [UIButton buttonWithType:UIButtonTypeCustom];     self.changeBtn.backgroundColor = [UIColor blueColor];     [self.changeBtn setTitle:@"修改数据" forState:UIControlStateNormal];     [self.view addSubview:self.changeBtn];     self.changeBtn.frame = CGRectMake(20, chartViewHeight +80, self.view.frame.size.width-40, 40);     [ self.changeBtn addTarget:self action:@selector(clickChangeDataBtn:) forControlEvents:UIControlEventTouchUpInside]; }   //刷新数据 -(void)clickChangeDataBtn:(UIButton *)btn{     NSArray* aaChartModelSeriesArray = @[         AASeriesElement.new             .dataSet(@[@0.2, @0.8, @5.7, @11.3, @17.0, @22.0, @24.8, @24.1, @20.1, @14.1, @8.6, @2.5])     ];     if(!btn.selected){         aaChartModelSeriesArray = @[             AASeriesElement.new                 .dataSet(@[@7.0, @6.9, @9.5, @14.5, @18.2, @21.5, @25.2, @26.5, @23.3, @18.3, @13.9, @9.6])         ];     }     btn.selected = !btn.selected;     [self.sleepView aa_onlyRefreshTheChartDataWithChartModelSeries:aaChartModelSeriesArray]; }     @end