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using Arction.Wpf.Charting;
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using Arction.Wpf.Charting.Axes;
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using Arction.Wpf.Charting.SeriesXY;
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using Arction.Wpf.Charting.Views.ViewXY;
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using Microsoft.Win32;
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using mseedChart.Core;
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using mseedChart.MainModule.Models;
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using Prism.Commands;
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using Prism.Events;
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using Prism.Mvvm;
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using SharpDX.Direct2D1;
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using SharpDX.DirectWrite;
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.ComponentModel.Design.Serialization;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Net.Http.Headers;
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using System.Reflection;
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using System.Security.Cryptography;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Markup;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Threading;
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using System.Xml.Linq;
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namespace mseedChart.MainModule.ViewModels
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{
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public class ChartPlotViewModel : BindableBase
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{
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public ChartPlotViewModel()
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{
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_dispatcher = Application.Current.Dispatcher;
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_wavesModel = new WavesModel();
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(Application.Current.MainWindow as System.Windows.Window).Closing += ApplicationClosingDispose;
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CreateChart();
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}
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#region 字段
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Dispatcher _dispatcher;
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public int CurPoints;
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int _channelCount = 0;
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int _samplingFrequency = 500; // 采样频率 (Hz).
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WavesModel _wavesModel;
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private int _lChartCount = 1;
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public ConcurrentQueue<StationModel> smList;
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public List<AxisY> _chartAxisY=new List<AxisY>();
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#endregion
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#region 属性
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private bool _isMultFiles;
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public bool IsMultFiles
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{
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get { return _isMultFiles; }
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set
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{
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SetProperty(ref _isMultFiles, value);
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}
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}
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private int _xaisInterval;
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public int XaisInterval
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{
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get { return _xaisInterval; }
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set
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{
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SetProperty(ref _xaisInterval, value);
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}
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}
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/// <summary>
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/// 波形控件数量
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/// </summary>
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public int LChartCount
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{
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get { return _lChartCount; }
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set { _lChartCount = value; }
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}
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private LightningChart _lChartAll;
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/// <summary>
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/// 所有波形
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/// </summary>
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public LightningChart LChartALL
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{
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get { return _lChartAll; }
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set { _lChartAll = value; }
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}
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private FrameworkElement childContent;
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public FrameworkElement ChildContent
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{
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get { return childContent; }
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set { childContent = value; }
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}
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private Grid gridChart;
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public Grid GridChart
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{
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get { return gridChart; }
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set { gridChart = value; }
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}
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private StationEventJson _currentEventTime;
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public StationEventJson CurrentEventTime
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{
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get { return _currentEventTime; }
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set { _currentEventTime = value; }
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}
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private List<StationAxis> _stationsName;
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public List<StationAxis> StationsName
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{
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get { return _stationsName; }
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set {
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SetProperty(ref _stationsName, value);
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}
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}
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private string _currentTime;
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public string CurrentTime
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{
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get { return _currentTime; }
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set {
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SetProperty(ref _currentTime, value);
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}
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}
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#endregion
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#region 事件
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public DelegateCommand LoadedCommand => new DelegateCommand(Loaded);
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public DelegateCommand<object> AxesYVisibleCommand => new DelegateCommand<object>(AxesYVisible);
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public DelegateCommand FileSelectorCommand => new DelegateCommand(FileSelector);
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public DelegateCommand<object> OtimeSortCommand => new DelegateCommand<object>(OtimeSort);
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public DelegateCommand<object> YasixZENVisibleCommand => new DelegateCommand<object>(YasixZENVisible);
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public DelegateCommand IntervalSureCommand => new DelegateCommand(IntervalSure);
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public DelegateCommand<object> RealTimeDataCommand => new DelegateCommand<object>(RealTimeData);
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private void Loaded()
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{
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}
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private void AxesYVisible(object isCheck)
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{
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if (_lChartAll != null)
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{
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bool yAxesVisible = ((bool)isCheck == true);
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_lChartAll.BeginUpdate();
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foreach (AxisY yAxis in _lChartAll.ViewXY.YAxes)
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{
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yAxis.Visible = yAxesVisible;
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}
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_lChartAll.EndUpdate();
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}
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}
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private void FileSelector()
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{
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OpenFileDialog openFileDialog = new OpenFileDialog
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{
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RestoreDirectory = true,
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Filter = ".mseed|*.mseed|.json|*.json|.txt|*.txt",
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};
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if (openFileDialog.ShowDialog() == true)
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{
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string asciiSavePath = openFileDialog.FileName.Replace("Mseed", "Txt");
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asciiSavePath = Path.ChangeExtension(asciiSavePath, ".txt");
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string JsonPath = Path.ChangeExtension(openFileDialog.FileName, "Json");
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Stopwatch st = new Stopwatch();
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st.Start();
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//读取.json文件
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CurrentEventTime = _wavesModel.ReadChartJsonFile(JsonPath);
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//读取.mseed文件
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smList = _wavesModel.ReadMseedFile(openFileDialog.FileName, asciiSavePath, IsMultFiles);
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_channelCount = smList.Count * 3;
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CurrentTime = smList.First().BeginTime.ToShortDateString();
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StationsName = smList.Select(a => new StationAxis{Name= a.Name,IsChecked=true,SelectCommand =new DelegateCommand<object>(StationsNameVisible)}).ToList();
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StartChart();
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st.Stop();
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Debug.WriteLine("统计时间StartChart************：{0}", st.Elapsed);
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FeedDatasToChart();
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}
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}
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private void OtimeSort(object isCheck)
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{
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if (_lChartAll != null)
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{
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LChartALL.BeginUpdate();
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bool yAxesVisible = ((bool)isCheck == true);
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ViewXY v = _lChartAll.ViewXY;
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IOrderedEnumerable<LineCollection> lines;
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if (yAxesVisible)
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{
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lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderBy(a => a.Lines[0].AX);
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}
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else
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{
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lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderByDescending(b => b.Lines[0].AX); ;
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}
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int number = v.YAxes.Count / (_chartAxisY.Count / 3);
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foreach (var item in lines.Reverse())
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{
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int index = item.AssignYAxisIndex;
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for (int i = 0; i < number; i++)
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{
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if (index == -1) continue; //隐藏轴不需要处理
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AxisY axisY = v.YAxes[index + i];
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v.YAxes.RemoveAt(index + i);
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v.YAxes.Insert(i, axisY);
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}
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}
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LChartALL.EndUpdate();
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}
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}
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private void YasixZENVisible(object cBox)
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{
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var checkBox= cBox as CheckBox;
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if (_lChartAll != null)
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{
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_lChartAll.BeginUpdate();
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bool yAxesVisible = (checkBox.IsChecked == false);
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ViewXY v = _lChartAll.ViewXY;
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string content = checkBox.Content.ToString();
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string conStr = (content == "SHZ") ? ".Z" : (content == "SHN") ? ".N" : ".E";
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for (int i = 0; i <_chartAxisY.Count; i++)
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{
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AxisY axisY = _chartAxisY[i];
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if (axisY.Title.Text.Contains(conStr))
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{
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if (yAxesVisible)
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{
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v.YAxes.Remove(axisY);
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}
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else
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{
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string str = axisY.Title.Text.Replace(conStr, "");
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int yIndex = 0;
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if (content == "SHZ")
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{
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yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str));
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}
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else if (content == "SHE")
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{
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yIndex = v.YAxes.FindLastIndex(y => y.Title.Text.Contains(str));
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if (yIndex != -1) yIndex += 1;
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}
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else
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{
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yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str));
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if (yIndex != -1)
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{
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if (v.YAxes[yIndex].Title.Text.Contains(".Z"))
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{
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yIndex = yIndex + 1;
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}
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}
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}
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//如果没有查到，直接添加到前面,如果为容器最大索引，只能添加到后面
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if (yIndex == -1 || (yIndex == v.YAxes.Count))
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{
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yIndex = v.YAxes.Count;
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v.YAxes.Add(axisY);
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}
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else
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{
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v.YAxes.Insert(yIndex, axisY);
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}
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int sampleIndex = v.SampleDataSeries.FindIndex(y => y.Title.Text == _chartAxisY[i].Title.Text);
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v.SampleDataSeries[sampleIndex].AssignYAxisIndex = yIndex;
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int lineIndex = v.LineCollections.FindIndex(a => a.Title.Text.Contains(_chartAxisY[i].Title.Text));
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if (lineIndex != -1)
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{
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v.LineCollections[lineIndex].AssignYAxisIndex = yIndex;
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}
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}
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}
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}
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_lChartAll.EndUpdate();
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}
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}
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private void IntervalSure()
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{
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if (_lChartAll != null)
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{
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_lChartAll.BeginUpdate();
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if (XaisInterval >= 2)
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{
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_lChartAll.ViewXY.XAxes[0].MajorDivCount = XaisInterval;
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}
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_lChartAll.EndUpdate();
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}
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}
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private void StationsNameVisible(object obj)
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{
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var station = obj as StationAxis;
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if (_lChartAll != null)
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{
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_lChartAll.BeginUpdate();
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bool yAxesVisible = (station.IsChecked == false);
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ViewXY v = _lChartAll.ViewXY;
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var yAxisList= _chartAxisY.Where(y => y.Title.Text.Contains(station.Name));
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foreach (var item in yAxisList)
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{
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if (yAxesVisible)
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{
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v.YAxes.Remove(item);
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}
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else
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{
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v.YAxes.Add(item);
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//SampleDataSeries查找数据对应的Y轴索引, 重新分配到对应的轴
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int sampleIndex = v.SampleDataSeries.FindIndex(s => s.Title.Text == item.Title.Text);
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v.SampleDataSeries[sampleIndex].AssignYAxisIndex = v.YAxes.Count()-1;
|
|
|
|
|
//LineCollections查找数据对应的Y轴索引, 重新分配到对应的轴
|
|
|
|
|
int lineIndex = v.LineCollections.FindIndex(s => s.Title.Text.Contains(item.Title.Text));
|
|
|
|
|
if (lineIndex != -1)
|
|
|
|
|
{
|
|
|
|
|
v.LineCollections[lineIndex].AssignYAxisIndex = v.YAxes.Count() - 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
_lChartAll.EndUpdate();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void RealTimeData(object isCheck)
|
|
|
|
|
{
|
|
|
|
|
if (_lChartAll != null)
|
|
|
|
|
{
|
|
|
|
|
bool yAxesVisible = ((bool)isCheck == true);
|
|
|
|
|
_lChartAll.BeginUpdate();
|
|
|
|
|
if (yAxesVisible)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
//Set real-time monitoring automatic old data destruction
|
|
|
|
|
LChartALL.ViewXY.DropOldSeriesData = true;
|
|
|
|
|
_pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum;
|
|
|
|
|
CompositionTarget.Rendering -= CompositionTarget_Rendering;
|
|
|
|
|
CompositionTarget.Rendering += CompositionTarget_Rendering;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.Scrolling;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None;
|
|
|
|
|
CompositionTarget.Rendering -= CompositionTarget_Rendering;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
_lChartAll.EndUpdate();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endregion
|
|
|
|
|
private void CreateChart()
|
|
|
|
|
{
|
|
|
|
|
if (LChartALL != null)
|
|
|
|
|
{
|
|
|
|
|
LChartALL = null;
|
|
|
|
|
}
|
|
|
|
|
LChartALL = new LightningChart();
|
|
|
|
|
LChartALL.Title.Align = ChartTitleAlignment.TopCenter;
|
|
|
|
|
LChartALL.ChartRenderOptions.DeviceType = RendererDeviceType.AutoPreferD11;
|
|
|
|
|
LChartALL.ChartRenderOptions.LineAAType2D = LineAntiAliasingType.QLAA;
|
|
|
|
|
|
|
|
|
|
LChartALL.Title.Text = "事件波形";
|
|
|
|
|
LChartALL.Title.Font = new WpfFont("等线", 20);
|
|
|
|
|
|
|
|
|
|
//轴属性和布局
|
|
|
|
|
LChartALL.ViewXY.AxisLayout.YAxesLayout = YAxesLayout.Stacked;
|
|
|
|
|
LChartALL.ViewXY.AxisLayout.SegmentsGap = 0;
|
|
|
|
|
LChartALL.ViewXY.ZoomPanOptions.PanDirection = PanDirection.Horizontal;
|
|
|
|
|
LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Horizontal;
|
|
|
|
|
LChartALL.ViewXY.AxisLayout.YAxisAutoPlacement = YAxisAutoPlacement.AllLeft;
|
|
|
|
|
LChartALL.ViewXY.AxisLayout.YAxisTitleAutoPlacement = false;
|
|
|
|
|
LChartALL.ViewXY.AxisLayout.AutoAdjustMargins = false;
|
|
|
|
|
|
|
|
|
|
LChartALL.ViewXY.ZoomPanOptions.DevicePrimaryButtonAction = UserInteractiveDeviceButtonAction.None;
|
|
|
|
|
LChartALL.ViewXY.ZoomPanOptions.DeviceSecondaryButtonAction = UserInteractiveDeviceButtonAction.None;
|
|
|
|
|
LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Off;
|
|
|
|
|
// 反锯齿系数。值0和1都不会应用反锯齿
|
|
|
|
|
LChartALL.ChartRenderOptions.AntiAliasLevel = 0;
|
|
|
|
|
//X轴设置
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].AllowScrolling = false;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].PanningEnabled = false;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].MajorGrid.Pattern = LinePattern.Solid;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].ValueType = AxisValueType.DateTime;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].KeepDivCountOnRangeChange = true;
|
|
|
|
|
//LChartALL.ViewXY.XAxes[0].MajorDiv =6;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].LabelsColor = Colors.Black;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].AutoDivSpacing = false;
|
|
|
|
|
LChartALL.ViewXY.XAxes[0].MajorDivCount = 5;
|
|
|
|
|
XaisInterval = 5;
|
|
|
|
|
|
|
|
|
|
//图表背景颜色
|
|
|
|
|
LChartALL.ViewXY.GraphBackground.Color = Colors.White;
|
|
|
|
|
LChartALL.ViewXY.GraphBackground.GradientColor = Colors.White;
|
|
|
|
|
LChartALL.ChartBackground.GradientFill = GradientFill.Solid;
|
|
|
|
|
LChartALL.ChartBackground.Color = Color.FromArgb(0, 0, 0, 0);
|
|
|
|
|
GridChart = new Grid();
|
|
|
|
|
GridChart.ColumnDefinitions.Add(new ColumnDefinition());
|
|
|
|
|
GridChart.Name = "chartGrid";
|
|
|
|
|
GridChart.Children.Add(LChartALL);
|
|
|
|
|
|
|
|
|
|
this.ChildContent = GridChart;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void StartChart()
|
|
|
|
|
{
|
|
|
|
|
DisposeAllAndClear(_chartAxisY);
|
|
|
|
|
ViewXY v = LChartALL.ViewXY;
|
|
|
|
|
LChartALL.SizeChanged -= LChartALL_SizeChanged;
|
|
|
|
|
LChartALL.SizeChanged += LChartALL_SizeChanged;
|
|
|
|
|
DisposeAllAndClear(v.YAxes);
|
|
|
|
|
DisposeAllAndClear(v.SampleDataSeries);
|
|
|
|
|
DisposeAllAndClear(v.LineCollections);
|
|
|
|
|
v.Margins=new Thickness(80, 30, 50, 60);
|
|
|
|
|
|
|
|
|
|
v.YAxes.AddRange(_wavesModel.CreateYAxisChart(smList.ToList(), LChartALL));
|
|
|
|
|
v.LegendBoxes[0].Position = LegendBoxPositionXY.RightCenter;
|
|
|
|
|
v.LegendBoxes[0].Offset.SetValues(-10, 180);
|
|
|
|
|
v.LegendBoxes[0].Layout = LegendBoxLayout.Vertical;
|
|
|
|
|
v.LegendBoxes[0].Visible = false;
|
|
|
|
|
v.LegendBoxes[0].Shadow.Color = Colors.Transparent;
|
|
|
|
|
v.LegendBoxes[0].BorderColor = Colors.Transparent;
|
|
|
|
|
v.AutoSpaceLegendBoxes = true;
|
|
|
|
|
v.AxisLayout.SegmentsGap = 3;
|
|
|
|
|
v.LegendBoxes[0].Shadow.Visible = false;
|
|
|
|
|
|
|
|
|
|
StationModel stationModel = smList.First();
|
|
|
|
|
var beginTime= stationModel.BeginTime;
|
|
|
|
|
if (AxisValueType.DateTime == v.XAxes[0].ValueType)
|
|
|
|
|
{
|
|
|
|
|
//设置X轴的开始时间
|
|
|
|
|
v.XAxes[0].AutoFormatLabels = false;
|
|
|
|
|
v.XAxes[0].LabelsTimeFormat = "HH:mm:ss.ff";
|
|
|
|
|
v.XAxes[0].DateOriginYear = beginTime.Year;
|
|
|
|
|
v.XAxes[0].DateOriginDay = beginTime.Day;
|
|
|
|
|
v.XAxes[0].DateOriginMonth = beginTime.Month;
|
|
|
|
|
DateTime MaxDateTime = beginTime.AddSeconds(_samplingFrequency == 500 ? 30 : 60);
|
|
|
|
|
v.XAxes[0].SetRange(v.XAxes[0].DateTimeToAxisValue(beginTime), v.XAxes[0].DateTimeToAxisValue(MaxDateTime));
|
|
|
|
|
}
|
|
|
|
|
double firstSampleTimeStamp = v.XAxes[0].DateTimeToAxisValue(beginTime);
|
|
|
|
|
|
|
|
|
|
int count = stationModel.Dzne.Count;
|
|
|
|
|
int number= smList.Count*3;
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < number; i++)
|
|
|
|
|
{
|
|
|
|
|
int seriesIndex = i;
|
|
|
|
|
AxisY axisY = v.YAxes[seriesIndex];
|
|
|
|
|
axisY.LabelsColor = Colors.Black;
|
|
|
|
|
axisY.Title.Shadow.DropColor = Colors.Transparent;
|
|
|
|
|
// axisY.Title.Shadow.ContrastColor = Colors.Transparent;
|
|
|
|
|
axisY.Title.AllowDragging = false;
|
|
|
|
|
axisY.AllowAutoYFit = false;
|
|
|
|
|
axisY.Units.Visible = false;
|
|
|
|
|
axisY.LabelsFont.Size = 10;
|
|
|
|
|
axisY.Title.Angle = 0;
|
|
|
|
|
axisY.MinorGrid.Visible = false;
|
|
|
|
|
axisY.AutoDivSpacing = false;
|
|
|
|
|
axisY.MajorDivCount = 2;
|
|
|
|
|
axisY.MinorDivTickStyle.Visible = false;
|
|
|
|
|
axisY.MajorDivTickStyle.Alignment = seriesIndex % 2 == 0 ? Alignment.Near : Alignment.Far;
|
|
|
|
|
// axisY.MajorDivTickStyle.LineLength = 6;
|
|
|
|
|
axisY.MajorDivTickStyle.Color = Colors.Black;
|
|
|
|
|
axisY.Title.Color = Colors.Black;
|
|
|
|
|
axisY.Title.Font = new WpfFont("Segoe UI", 10, false, false);
|
|
|
|
|
axisY.PanningEnabled = false;
|
|
|
|
|
axisY.AllowScrolling = false;
|
|
|
|
|
axisY.AllowScaling = false;
|
|
|
|
|
|
|
|
|
|
SampleDataSeries series = new SampleDataSeries(v, v.XAxes[0], axisY);
|
|
|
|
|
series.ShowInLegendBox = false;
|
|
|
|
|
series.FirstSampleTimeStamp = firstSampleTimeStamp;
|
|
|
|
|
series.SamplingFrequency = _samplingFrequency;
|
|
|
|
|
series.Title.Text = axisY.Title.Text;
|
|
|
|
|
series.SampleFormat = SampleFormat.DoubleFloat;
|
|
|
|
|
if (seriesIndex % 3 == 0)
|
|
|
|
|
{
|
|
|
|
|
series.LineStyle.Color = System.Windows.Media.Colors.DeepSkyBlue;
|
|
|
|
|
}
|
|
|
|
|
else if (seriesIndex % 3 == 1)
|
|
|
|
|
{
|
|
|
|
|
series.LineStyle.Color = System.Windows.Media.Colors.OrangeRed;
|
|
|
|
|
}
|
|
|
|
|
else if (seriesIndex % 3 == 2)
|
|
|
|
|
{
|
|
|
|
|
series.LineStyle.Color = System.Windows.Media.Colors.ForestGreen;
|
|
|
|
|
}
|
|
|
|
|
series.LineStyle.Width = 0.2;
|
|
|
|
|
series.ScrollModePointsKeepLevel = 1;
|
|
|
|
|
//series.ScrollingStabilizing = true;
|
|
|
|
|
v.SampleDataSeries.Add(series);
|
|
|
|
|
_chartAxisY.Add(axisY);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void LChartALL_SizeChanged(object sender, SizeChangedEventArgs e)
|
|
|
|
|
{
|
|
|
|
|
foreach (var item in LChartALL.ViewXY.YAxes)
|
|
|
|
|
{
|
|
|
|
|
//更新标题坐标
|
|
|
|
|
item.Title.DistanceToAxis = -(int)e.NewSize.Width+80;
|
|
|
|
|
}
|
|
|
|
|
foreach (var item in LChartALL.ViewXY.LineCollections)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
double b = LChartALL.ViewXY.XAxes[0].ValueToCoordD(item.Lines[0].AX)-80;
|
|
|
|
|
item.Title.Offset.SetValues((int)b, 3);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void FeedDatasToChart()
|
|
|
|
|
{
|
|
|
|
|
_data = new double[smList.Count * 3][];
|
|
|
|
|
try
|
|
|
|
|
{
|
|
|
|
|
for (int channelIndex = 0; channelIndex < smList.Count; channelIndex++)
|
|
|
|
|
{
|
|
|
|
|
_data[channelIndex * 3] = smList.ElementAt(channelIndex).dz.ToArray();
|
|
|
|
|
_data[channelIndex * 3 + 1] = smList.ElementAt(channelIndex).dn.ToArray();
|
|
|
|
|
_data[channelIndex * 3 + 2] = smList.ElementAt(channelIndex).de.ToArray();
|
|
|
|
|
}
|
|
|
|
|
// Invoke FeedNewDataToChart.
|
|
|
|
|
_dispatcher.Invoke(() =>
|
|
|
|
|
{
|
|
|
|
|
LChartALL.BeginUpdate();
|
|
|
|
|
_wavesModel.CreateAxisYEventTime(CurrentEventTime, LChartALL.ViewXY, smList.ToList());
|
|
|
|
|
for (int channelIndex = 0; channelIndex < _channelCount; channelIndex++)
|
|
|
|
|
{
|
|
|
|
|
LChartALL.ViewXY.SampleDataSeries[channelIndex].AddSamples(_data[channelIndex], true);
|
|
|
|
|
}
|
|
|
|
|
LChartALL.EndUpdate();
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
{
|
|
|
|
|
throw ex;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void ApplicationClosingDispose(object sender, CancelEventArgs e)
|
|
|
|
|
{
|
|
|
|
|
if (LChartALL != null)
|
|
|
|
|
{
|
|
|
|
|
LChartALL.Dispose();
|
|
|
|
|
LChartALL = null;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void DisposeAllAndClear<T>(List<T> list) where T : IDisposable
|
|
|
|
|
{
|
|
|
|
|
if (list == null)
|
|
|
|
|
{
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
while (list.Count > 0)
|
|
|
|
|
{
|
|
|
|
|
int lastInd = list.Count - 1;
|
|
|
|
|
T item = list[lastInd]; // take item ref from list.
|
|
|
|
|
list.RemoveAt(lastInd); // remove item first
|
|
|
|
|
if (item != null)
|
|
|
|
|
{
|
|
|
|
|
(item as IDisposable).Dispose(); // then dispose it.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
public void Dispose()
|
|
|
|
|
{
|
|
|
|
|
gridChart.Children.Clear();
|
|
|
|
|
|
|
|
|
|
if (LChartALL != null)
|
|
|
|
|
{
|
|
|
|
|
LChartALL.Dispose();
|
|
|
|
|
LChartALL = null;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#region 实时数据
|
|
|
|
|
private void CompositionTarget_Rendering(object sender, EventArgs e)
|
|
|
|
|
{
|
|
|
|
|
RenderNextFrame();
|
|
|
|
|
}
|
|
|
|
|
private void RenderNextFrame()
|
|
|
|
|
{
|
|
|
|
|
if (_lChartAll == null)
|
|
|
|
|
{
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
_dispatcher.Invoke(() =>
|
|
|
|
|
{
|
|
|
|
|
FeedData(/*chartTitleText*/);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
int _iRound = 0;
|
|
|
|
|
double _pointsAppended = 0;
|
|
|
|
|
double[][] _data;
|
|
|
|
|
int PreGenerateDataForRoundCount = 6;
|
|
|
|
|
private void FeedData(/*string chartTitleText*/)
|
|
|
|
|
{
|
|
|
|
|
if (_lChartAll != null)
|
|
|
|
|
{
|
|
|
|
|
_lChartAll.BeginUpdate();
|
|
|
|
|
|
|
|
|
|
//Append data to series
|
|
|
|
|
System.Threading.Tasks.Parallel.For(0, _channelCount, (seriesIndex) =>
|
|
|
|
|
{
|
|
|
|
|
double[] thisSeriesData = _data[seriesIndex];
|
|
|
|
|
double[] dataToAppendNow = new double[_samplingFrequency];
|
|
|
|
|
Array.Copy(thisSeriesData, (_iRound % PreGenerateDataForRoundCount) * _samplingFrequency, dataToAppendNow, 0, _samplingFrequency);
|
|
|
|
|
_lChartAll.ViewXY.SampleDataSeries[seriesIndex].AddSamples(dataToAppendNow, false);
|
|
|
|
|
System.Diagnostics.Debug.WriteLine("***********index:{0}, pointCount:{1},time:{2}", seriesIndex,
|
|
|
|
|
_lChartAll.ViewXY.SampleDataSeries[seriesIndex].PointCount, DateTime.Now);
|
|
|
|
|
});
|
|
|
|
|
_pointsAppended += 1;
|
|
|
|
|
|
|
|
|
|
//Set X axis real-time scrolling position
|
|
|
|
|
double lastX = _pointsAppended;
|
|
|
|
|
_lChartAll.ViewXY.XAxes[0].ScrollPosition = lastX;
|
|
|
|
|
|
|
|
|
|
//Update sweep bands
|
|
|
|
|
if (_lChartAll.ViewXY.XAxes[0].ScrollMode == XAxisScrollMode.Sweeping)
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{
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//Dark band of old page fading away
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double pageLen = _lChartAll.ViewXY.XAxes[0].Maximum - _lChartAll.ViewXY.XAxes[0].Minimum;
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double sweepGapWidth = pageLen / 20.0;
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_lChartAll.ViewXY.Bands[0].SetValues(lastX - pageLen, lastX - pageLen + sweepGapWidth);
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if (_lChartAll.ViewXY.Bands[0].Visible == false)
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{
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_lChartAll.ViewXY.Bands[0].Visible = true;
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}
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//Bright new page band
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_lChartAll.ViewXY.Bands[1].SetValues(lastX - sweepGapWidth / 6, lastX);
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if (_lChartAll.ViewXY.Bands[1].Visible == false)
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{
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_lChartAll.ViewXY.Bands[1].Visible = true;
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}
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}
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else
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{
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//Hide sweeping bands if not in sweeping mode
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//if (_lChartAll.ViewXY.Bands[0].Visible == true)
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//{
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// _lChartAll.ViewXY.Bands[0].Visible = false;
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//}
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//if (_lChartAll.ViewXY.Bands[1].Visible == true)
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//{
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// _lChartAll.ViewXY.Bands[1].Visible = false;
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//}
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}
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_lChartAll.EndUpdate();
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_iRound++;
|
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}
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}
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#endregion
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}
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}
|