Chart不断变化

启动状态

 开始状态

 

• 声明CycleData

        private void CycleData()
        {
            //获取数据的异步委托方法
            Action GetData = async () =>
            {
                Random random = new Random();//随机数
                double inc = 0;//作为Point的Label属性
                _isRead = true;
                while (_isRead)
                {
                    inc += 5;
                    //添加DataPoints
                    this.gunaSplineDataset1.DataPoints.Add(inc.ToString(), random.Next(100, 1000));
                    this.gunaSplineDataset2.DataPoints.Add(inc.ToString(), random.Next(100, 1000));
                    this.gunaSplineDataset3.DataPoints.Add(inc.ToString(), random.Next(100, 1000));
                    this.gunaChart1.Update();
                    await Task.Delay(500);
                }
            };
            //执行任务
            Task.Run(() =>
            {
                this.gunaChart1.Invoke(GetData);
            });
        }

        private void guna2Button1_Click(object sender, EventArgs e)
        {
            this.gunaChart1.ResetZoom();
            this.gunaChart1.Zoom = ZoomMode.None;
            guna2Button1.Enabled = false;
            guna2Button2.Enabled = true;
            guna2Button3.Enabled = false;
            CycleData();

        }

        //停止
        private void guna2Button2_Click(object sender, EventArgs e)
        {
            this.gunaChart1.Zoom = ZoomMode.XY;
            guna2Button1.Enabled = true;
            guna2Button3.Enabled = true;
            _isRead = false;
        }

        //删除
        private void guna2Button3_Click(object sender, EventArgs e)
        {
            this.gunaChart1.ResetZoom();
            this.gunaChart1.Zoom = ZoomMode.None;
            this.gunaSplineDataset1.DataPoints.Clear();
            this.gunaSplineDataset2.DataPoints.Clear();
            this.gunaSplineDataset3.DataPoints.Clear();
            this.gunaChart1.Update();
        }

        //关闭窗口时，彻底释放进程
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            //System.Diagnostics.Process.GetCurrentProcess().Kill();
            Environment.Exit(0);
        }

        private bool _isRead;
        public Form1()
        {
            InitializeComponent();
            guna2Button2.Enabled = false;

        }