public void ClearChart() { this.ChartValues.Clear(); this.ChartValues2.Clear(); this.ChartValues3.Clear(); ChartValues2.Add(new MeasureModel { DateTime = DateTime.Now.AddSeconds(-12), Value = 0 }); ChartValues2.Add(new MeasureModel { DateTime = DateTime.Now.AddSeconds(25), Value = 0 }); ChartValues3.Add(new MeasureModel { DateTime = DateTime.Now.AddSeconds(-12), Value = -7 }); ChartValues3.Add(new MeasureModel { DateTime = DateTime.Now.AddSeconds(25), Value = -7 }); }
private void Read() { var r = new Random(); while (IsReading) { Thread.Sleep(150); // 画图频率 var now = DateTime.Now; _trend1 += r.Next(-8, 10); // y轴取值 ChartValues1.Add(new MeasureModel { DateTime = now, Value = _trend1 }); _trend2 += r.Next(-8, 10); // y轴取值 ChartValues2.Add(new MeasureModel { DateTime = now, Value = _trend2 }); SetAxisLimits(now); //lets only use the last 150 values if (ChartValues1.Count > 150) { ChartValues1.RemoveAt(0); } if (ChartValues2.Count > 150) { ChartValues2.RemoveAt(0); } } }
private void Read() { var r = new Random(); while (IsReading) { Debug.WriteLine($"hi"); Thread.Sleep(150); var now = DateTime.Now; _trend += r.Next(-8, 10); _trend2 += r.Next(-8, 10); ChartValues.Add(new MeasureModel { DateTime = now, Value = _trend }); ChartValues2.Add(new MeasureModel { DateTime = now, Value = _trend2 }); SetAxisLimits(now); //lets only use the last 150 values if (ChartValues.Count > 150) { ChartValues.RemoveAt(0); } if (ChartValues2.Count > 150) { ChartValues2.RemoveAt(0); } } }
private void TimerOnTick(object sender, EventArgs eventArgs) { var now = System.DateTime.Now; double number; if (double.TryParse(serialPort1.ReadLine(), out number)) { ChartValues.Add(new MeasureModel { DateTime = now, Value = number }); } //Testing code: /* * Random R = new Random(); * ChartValues.Add(new MeasureModel * { * DateTime = now, * Value = R.Next() * }); */ SetAxisLimits(now); //lets only use the last 30 values //if (ChartValues.Count > 150) ChartValues.RemoveAt(0); _netMqListener.Update(); Debug.Print(diameter.ToString()); ChartValues2.Add(new MeasureModel { DateTime = now, Value = diameter }); }