Chart电量检测

mac2022-06-30  149

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting; using app.KeyBoards.Models; using app.Lib; using System.IO; namespace app.DebugForms { public partial class BatteryDetect : Form { private string _fileName; public BatteryDetect() { InitializeComponent(); _fileName = DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second; } private readonly Queue<double> _dataQueue = new Queue<double>(240); /// <summary> /// 初始化图表 /// </summary> private void InitChart() { //定义图表区域 chart1.ChartAreas.Clear(); ChartArea chartArea1 = new ChartArea("C1"); chart1.ChartAreas.Add(chartArea1); //定义存储和显示点的容器 chart1.Series.Clear(); Series series1 = new Series("S1"); series1.ChartArea = "C1"; chart1.Series.Add(series1); //设置图表显示样式 chart1.ChartAreas[0].AxisY.Minimum = 0; chart1.ChartAreas[0].AxisY.Maximum =100; chart1.ChartAreas[0].AxisY.Interval = 2; chart1.ChartAreas[0].AxisY.MajorGrid.LineColor = Color.MistyRose; chart1.ChartAreas[0].AxisX.Minimum = 0; chart1.ChartAreas[0].AxisX.Maximum = 120; chart1.ChartAreas[0].AxisX.Interval = 2; chart1.ChartAreas[0].AxisX.MajorGrid.LineColor = Color.MistyRose; //设置标题 chart1.Titles.Clear(); chart1.Titles.Add("S01"); chart1.Titles[0].Text = "电量显示"; chart1.Titles[0].ForeColor = Color.RoyalBlue; chart1.Titles[0].Font = new Font("宋体", 15F); chart1.Titles[0].Text = string.Format("电池 {0} 显示", "电量"); //设置图表显示样式 chart1.Series[0].Color = Color.Blue; chart1.Series[0].MarkerSize = 5; chart1.Series[0].ChartType = SeriesChartType.Spline; chart1.Series[0].MarkerStyle = MarkerStyle.Circle; //chart1.Series[0].Label = "#VAL"; //设置显示X Y的值 chart1.Series[0].ToolTip = "(#VALX,#VAL)"; //鼠标移动到对应点显示数值 chart1.Series[0].Points.Clear(); } private void timer1_Tick_1(object sender, EventArgs e) { UpdateQueueValue(); chart1.Series[0].Points.Clear(); for (int i = 0; i < _dataQueue.Count; i++) { chart1.Series[0].Points.AddXY((i), _dataQueue.ElementAt(i)); } WriteFile(); } private void btnStart_Click_1(object sender, EventArgs e) { timer1.Start(); } private void btnStop_Click_1(object sender, EventArgs e) { timer1.Stop(); } private int num = 1;//每次删除增加几个点 private int page = 1;//每次删除增加几个点 //更新队列中的值 private void UpdateQueueValue() { if (_dataQueue.Count > 120) { ////先出列 //for (int i = 0; i < num; i++) //{ // _dataQueue.Dequeue(); //} _dataQueue.Clear(); label1.Text = string.Format("Page: {0}", (++page)); } for (int i = 0; i < num; i++) { if (SingleChipVersion.SingleChip.BatteryPowerPercent!=null) _dataQueue.Enqueue(int.Parse(SingleChipVersion.SingleChip.BatteryPowerPercent)); } } private void BatteryDetect_Load(object sender, EventArgs e) { InitChart(); //_dataQueue.Enqueue(10); if (SingleChipVersion.SingleChip.BatteryPowerPercent!=null) { _dataQueue.Enqueue(int.Parse(SingleChipVersion.SingleChip.BatteryPowerPercent)); chart1.Series[0].Points.Clear(); for (int i = 0; i < _dataQueue.Count; i++) { chart1.Series[0].Points.AddXY(0, _dataQueue.ElementAt(0)); } } } /// <summary> /// 写、读文件 /// </summary> /// void WriteFile() { if (_dataQueue.Count > 0) { string pathUrl = Application.StartupPath + "\\BatteryLog\\"; string filePath = pathUrl + _fileName + ".txt"; string contentInString = DateTime.Now.ToString("T") + "电量:" + _dataQueue.ElementAt(_dataQueue.Count - 1); Logger.Log("_dataQueue.Count - 1 :" + _dataQueue.ElementAt(_dataQueue.Count - 1),Level.Info); try { if (!Directory.Exists(pathUrl)) { Directory.CreateDirectory(pathUrl); } FileStream file = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite); using (StreamWriter writer1 = new StreamWriter(file)) { file.Position = file.Length; writer1.WriteLine(contentInString); writer1.Close(); file.Close(); } } catch (Exception ex) { Console.WriteLine(ex.Message + ex.StackTrace); } } } } } View Code

 

转载于:https://www.cnblogs.com/fengbaobao/p/11405558.html

相关资源:JAVA上百实例源码以及开源项目
最新回复(0)