using Arction.Wpf.Charting; using Arction.Wpf.Charting.Axes; using Arction.Wpf.Charting.SeriesXY; using Arction.Wpf.Charting.Views.ViewXY; using Microsoft.Win32; using Prism.Commands; using Prism.Mvvm; using Prism.Regions; using Prism.Services.Dialogs; using ServiceStack; using StartServerWPF.Assets; using StartServerWPF.Models; using StartServerWPF.Modules.MseedChart.Models; using System; using System.Collections.Concurrent; using System.Collections.Generic; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.IO; using System.Linq; using System.Runtime.InteropServices; using System.Threading; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Media; using System.Windows.Threading; using ZhaoXi.Advanced.MyRedis.Service; namespace StartServerWPF.Modules.MseedChart.ViewModels { public class ChartPlotRealDataViewModel : BindableBase, INavigationAware { Mseed2asciiApi.LoopCallbackHandler loopCallback; WorkareaModel workarea; public ChartPlotRealDataViewModel(SystemConfigModel configModel,WorkareaModel workareaModel, IDialogService dialogService) { (Application.Current.MainWindow as System.Windows.Window).Closing += ApplicationClosingDispose; _dispatcher = Application.Current.Dispatcher; IntervalTime =1000; loopCallback = new Mseed2asciiApi.LoopCallbackHandler(Mseed2AsciiEvent); GC.KeepAlive(loopCallback); workarea= workareaModel; _wavesModel = new WavesModel(); if (workarea.StationConfig.Stations != null) { List devicesNums = new List(); foreach (var item in workarea.StationConfig.Stations) { if (item.IsEnable) { devicesNums.Add(item.Name); } } devicesNums.Sort(); smList = _wavesModel.ReadWavesFromJson(devicesNums.ToArray()); subNameList = new Dictionary(); CreateChart(); StartChart(); Sure(); } this._dialogService = dialogService; } #region 字段 System.Timers.Timer time=new System.Timers.Timer(1000); Dispatcher _dispatcher; public int CurPoints; int _channelCount = 0; int _samplingFrequency = 500; // 采样频率 (Hz). WavesModel _wavesModel; private int _lChartCount = 1; public ConcurrentQueue smList=new ConcurrentQueue(); public List _chartAxisY=new List(); // Dictionary cacheChartDic=new Dictionary(); Dictionary subNameList; #endregion #region 属性 private string _title = "数据中心"; public string Title { get { return _title; } set { SetProperty(ref _title, value); } } private bool _IsEnableStartRealtime = true; public bool IsEnableStartRealtime { get { return _IsEnableStartRealtime; } set { SetProperty(ref _IsEnableStartRealtime, value); } } private bool _IsEnableStopRealtime = false; public bool IsEnableStopRealtime { get { return _IsEnableStopRealtime; } set { SetProperty(ref _IsEnableStopRealtime, value); } } private bool _isMultFiles; public bool IsMultFiles { get { return _isMultFiles; } set { SetProperty(ref _isMultFiles, value); } } private int _xaisInterval; public int XaisInterval { get { return _xaisInterval; } set { SetProperty(ref _xaisInterval, value); } } /// /// 波形控件数量 /// public int LChartCount { get { return _lChartCount; } set { _lChartCount = value; } } private LightningChart _lChartAll; /// /// 所有波形 /// public LightningChart LChartALL { get { return _lChartAll; } set { _lChartAll = value; } } private FrameworkElement childContent; public FrameworkElement ChildContent { get { return childContent; } set { SetProperty(ref childContent, value); } } private StationEventJson _currentEventTime; public StationEventJson CurrentEventTime { get { return _currentEventTime; } set { _currentEventTime = value; } } private List _stationsName; public List StationsName { get { return _stationsName; } set { SetProperty(ref _stationsName, value); } } private string _currentTime; public string CurrentTime { get { return _currentTime; } set { SetProperty(ref _currentTime, value); } } private YAxisAutoPlacement _yaxisPlacement; public YAxisAutoPlacement YaxisPlacement { get { return _yaxisPlacement; } set { LChartALL.ViewXY.AxisLayout.YAxisAutoPlacement = value; int distancetoX =_wavesModel.SetYasixPlacement(LChartALL); foreach (var item in LChartALL.ViewXY.YAxes) { item.Title.DistanceToAxis = distancetoX; } SetProperty(ref _yaxisPlacement, value); } } private int _IntervalTime=1000; public int IntervalTime { get { return _IntervalTime; } set { if (value >=10) { // time.Interval = value; } SetProperty(ref _IntervalTime, value); } } private int _StationsNumberIndex=3; public int StationsNumberIndex { get { return _StationsNumberIndex; } set { SetProperty(ref _StationsNumberIndex, value); } } private bool _SHZChannel=true; public bool SHZChannel { get { return _SHZChannel; } set { SetProperty(ref _SHZChannel, value); } } private bool _SHEChannel = true; public bool SHEChannel { get { return _SHEChannel; } set { SetProperty(ref _SHEChannel, value); } } private bool _SHNChannel = true; public bool SHNChannel { get { return _SHNChannel; } set { SetProperty(ref _SHNChannel, value); } } private double _ChartHeight; public double ChartHeight { get { return _ChartHeight; } set { SetProperty(ref _ChartHeight, value); } } #endregion #region 事件 public DelegateCommand LoadedCommand => new DelegateCommand(Loaded); public DelegateCommand UnloadedCommand => new DelegateCommand(UnLoaded); public DelegateCommand SureCommand => new DelegateCommand(Sure); public DelegateCommand StationSelectCommand => new DelegateCommand(StationSelect); public DelegateCommand FileSelectorCommand => new DelegateCommand(FileSelector); public DelegateCommand OtimeSortCommand => new DelegateCommand(OtimeSort); public DelegateCommand IntervalSureCommand => new DelegateCommand(IntervalSure); public DelegateCommand RealTimeDataCommand => new DelegateCommand(RealTimeData); private void Loaded() { Mseed2asciiApi.MseedDatasCallFun(loopCallback); } private void UnLoaded() { Mseed2asciiApi.MseedDatasCallFun(null); } private void Sure() { if (_lChartAll != null) { _lChartAll.BeginUpdate(); int index = (StationsNumberIndex == 3) ? _chartAxisY.Count : ((StationsNumberIndex + 1) * 3) * 3; _lChartAll.ViewXY.YAxes.Clear(); for (int i = 0; i < index; i++) { _lChartAll.ViewXY.YAxes.Add(_chartAxisY[i]); _lChartAll.ViewXY.SampleDataSeries[i].AssignYAxisIndex = i; } YasixZENVisible(".Z", SHZChannel); YasixZENVisible(".E", SHEChannel); YasixZENVisible(".N", SHNChannel); _lChartAll.EndUpdate(); } } private void StationSelect() { DialogParameters param = new DialogParameters(); param.Add("station", workarea.StationConfig.Stations);// 编辑 _dialogService.ShowDialog("ChartStationDialog" , param, ((result)=> { var station= result.Parameters.GetValue>("station"); if (station != null) { List devicesNums = new List(); foreach (var item in station) { if (item.IsEnable) { devicesNums.Add(item.Name); } } devicesNums.Sort(); smList = _wavesModel.ReadWavesFromJson(devicesNums.ToArray()); subNameList = new Dictionary(); _dispatcher.Invoke(new Action(() => { // CreateChart(); StartChart(); Sure(); })); } })); } private void FileSelector(object obj) { IsMultFiles = Convert.ToBoolean(obj); OpenFileDialog openFileDialog = new OpenFileDialog { RestoreDirectory = true, Filter = ".mseed|*.mseed|.json|*.json|.txt|*.txt", }; if (openFileDialog.ShowDialog() == true) { string asciiSavePath = openFileDialog.FileName.Replace("Mseed", "Txt"); asciiSavePath = Path.ChangeExtension(asciiSavePath, ".txt"); string JsonPath = Path.ChangeExtension(openFileDialog.FileName, "Json"); Stopwatch st = new Stopwatch(); st.Start(); //读取.json文件 CurrentEventTime = _wavesModel.ReadChartJsonFile(JsonPath); //读取.mseed文件 smList = _wavesModel.ReadMseedFile(openFileDialog.FileName, asciiSavePath, IsMultFiles); _channelCount = smList.Count * 3; CurrentTime = smList.First().BeginTime.ToShortDateString(); StationsName = smList.Select(a => new StationAxis{Name= a.Name,IsChecked=true,SelectCommand =new DelegateCommand(StationsNameVisible)}).ToList(); StartChart(); st.Stop(); Debug.WriteLine("统计时间StartChart************:{0}", st.Elapsed); FeedDatasToChart(); if (CurrentEventTime != null) { _wavesModel.CreateAxisYEventTime(CurrentEventTime, LChartALL.ViewXY, smList.ToList()); } } } private void OtimeSort(object isCheck) { if (_lChartAll != null&& (_chartAxisY.Count!=0)) { LChartALL.BeginUpdate(); bool yAxesVisible = ((bool)isCheck == true); ViewXY v = _lChartAll.ViewXY; IOrderedEnumerable lines; if (yAxesVisible) { lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderBy(a => a.Lines[0].AX); } else { lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderByDescending(b => b.Lines[0].AX); ; } int number = v.YAxes.Count / (_chartAxisY.Count / 3); foreach (var item in lines.Reverse()) { int index = item.AssignYAxisIndex; for (int i = 0; i < number; i++) { if (index == -1) continue; //隐藏轴不需要处理 AxisY axisY = v.YAxes[index + i]; v.YAxes.RemoveAt(index + i); v.YAxes.Insert(i, axisY); } } LChartALL.EndUpdate(); } } /// /// Y轴的显示和隐藏 /// /// SHZ,SHN,SHE /// true 隐藏轴,false显示轴 private void YasixZENVisible(string content, bool isVisible) { ViewXY v = _lChartAll.ViewXY; List currentY= new List(); currentY.AddRange( v.YAxes.Where(y => y.Title.Text.Contains(content))); foreach (var item in currentY) { if (!isVisible) { v.YAxes.Remove(item); } else { var yAxis = v.YAxes.Where(vy => vy.Title.Text == item.Title.Text).FirstOrDefault(); if (yAxis == null) { //没有查到重新添加 string str = item.Title.Text.Replace(content, ""); int yIndex = 0; if (content == ".Z") { yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str)); } else if (content == ".E") { yIndex = v.YAxes.FindLastIndex(y => y.Title.Text.Contains(str)); if (yIndex != -1) yIndex += 1; } else if (content == ".N") { yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str)); if (yIndex != -1) { if (v.YAxes[yIndex].Title.Text.Contains(".Z")) { yIndex = yIndex + 1; } } } //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 if (yIndex == -1 || (yIndex == v.YAxes.Count)) { yIndex = v.YAxes.Count; v.YAxes.Add(item); } else { v.YAxes.Insert(yIndex, item); } int sampleIndex = v.SampleDataSeries.FindIndex(y => y.Title.Text == item.Title.Text); v.SampleDataSeries[sampleIndex].AssignYAxisIndex = yIndex; } } } } private void IntervalSure() { if (_lChartAll != null) { _lChartAll.BeginUpdate(); if (XaisInterval >= 2) { _lChartAll.ViewXY.XAxes[0].MajorDivCount = XaisInterval; } _lChartAll.EndUpdate(); } } private void StationsNameVisible(object obj) { var station = obj as StationAxis; if (_lChartAll != null) { _lChartAll.BeginUpdate(); bool yAxesVisible = (station.IsChecked == false); ViewXY v = _lChartAll.ViewXY; var yAxisList= _chartAxisY.Where(y => y.Title.Text.Contains(station.Name)); foreach (var item in yAxisList) { if (yAxesVisible) { v.YAxes.Remove(item); } else { v.YAxes.Add(item); //SampleDataSeries查找数据对应的Y轴索引, 重新分配到对应的轴 int sampleIndex = v.SampleDataSeries.FindIndex(s => s.Title.Text == item.Title.Text); 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) { _channelCount = smList.Count * 3; CurrentTime = smList.First().BeginTime.ToShortDateString(); StationsName = smList.Select(a => new StationAxis { Name = a.Name, IsChecked = true, SelectCommand = new DelegateCommand(StationsNameVisible) }).ToList(); if (_lChartAll != null) { bool isStartRealData = (Convert.ToBoolean(isCheck) == true); if (smList.Count == 0) { return; } _lChartAll.BeginUpdate(); if (isStartRealData) { IsEnableStartRealtime = false; IsEnableStopRealtime = true; _data = new double[smList.Count * 3][]; beginTime = DateTime.Now.AddSeconds(-30.5); currentTime = beginTime; if (AxisValueType.DateTime == LChartALL.ViewXY.XAxes[0].ValueType) { DateTime MaxDateTime = currentTime.AddSeconds(30); LChartALL.ViewXY.XAxes[0].SetRange(LChartALL.ViewXY.XAxes[0].DateTimeToAxisValue(currentTime), LChartALL.ViewXY.XAxes[0].DateTimeToAxisValue(MaxDateTime)); } LChartALL.ViewXY.DropOldSeriesData = true; _pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum; _lChartAll.ViewXY.XAxes[0].ScrollPosition = _pointsAppended; time.Elapsed -= CompositionTarget_Rendering; time.Elapsed += CompositionTarget_Rendering; LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.Scrolling; time.Start(); foreach (var subName in subNameList) { //清空缓存数据; while (subName.Value.DataOrders.TryDequeue(out ChartSamples result)) { } } Task.Run(() => { using (RedisListService service = new RedisListService()) { // Debug.WriteLine($"注册,:{subName.Key},时间:{DateTime.Now}"); service.Subscribe((c, message, iRedisSubscription) => { // Debug.WriteLine($"Name:{subName.Key}, length:{message.Length}"); string mes = System.Text.Encoding.Default.GetString(message); byte[] data = message.Skip(15).ToArray(); string mes1 = System.Text.Encoding.Default.GetString(data); // if (message.Length == 7 && System.Text.Encoding.Default.GetString(message) == "shutoff") if(!IsEnableStopRealtime) { iRedisSubscription.UnSubscribeFromChannels(subNameList.Keys.ToArray()); } Mseed2asciiApi.bufferMseedData(message.Length, message); }, subNameList.Keys.ToArray()); } }); } else { IsEnableStartRealtime = true; IsEnableStopRealtime = false; time.Stop(); time.Elapsed -= CompositionTarget_Rendering; LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None; } _lChartAll.EndUpdate(); } } private void Mseed2AsciiEvent(AsciiDataStruct asciiData) { DateTime startTime = Convert.ToDateTime(asciiData.starttime).AddHours(8); DateTime endTime = Convert.ToDateTime(asciiData.endtime).AddHours(8); byte[] bytes = new byte[asciiData.numsamples * asciiData.samplesize]; // IntPtr bufferHandler = Marshal.AllocHGlobal((int)asciiData.datasize); Marshal.Copy(asciiData.datasamples, bytes, 0, bytes.Length); List lines = new List(); string[] sid = asciiData.sid.Substring(5).Split('_'); string name = $"{sid[0]}.{sid[1]}.{sid[2]}.{sid[3]}{sid[4]}{sid[5]}"; var ts = DateTime.Now.Subtract(startTime); System.Diagnostics.Debug.WriteLine($"台站号:{name},总数:{asciiData.samprate},{asciiData.datasize},{asciiData.samplecnt}, {asciiData.numsamples},当前时间:{DateTime.Now.ToString("o")},接时间:{startTime.ToString("o")}********时间差:{ts.TotalSeconds}秒"); if ( ts.TotalSeconds > 20) { return; } if (asciiData.sampletype == 'i') { for (int index = 0; index < bytes.Length; index += 4) { var a = BitConverter.ToInt32(bytes, index); lines.Add(a); } } else if (asciiData.sampletype == 'f') { for (int index = 0; index < bytes.Length; index += 4) { var b = BitConverter.ToSingle(bytes, index); lines.Add(b); } } else if (asciiData.sampletype == 'd') { for (int index = 0; index < bytes.Length; index += 8) { var b = BitConverter.ToDouble(bytes, index); lines.Add(b); } } subNameList[name].AddChartSam(asciiData.numsamples, new ChartSamples { StartTime = startTime, DataArray = lines.ToArray() }); while (true) { var flag = subNameList[name].DataOrders.TryPeek(out ChartSamples dataOrder); if (flag && DateTime.Now.Subtract(dataOrder.StartTime).TotalSeconds > 60) { //删除过期数据 subNameList[name].DataOrders.TryDequeue(out ChartSamples chart); } else { break; } } } #endregion Grid GridChart; 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 = "Realtime Waves"; LChartALL.Title.Color = Colors.Black; LChartALL.Title.Font = new WpfFont("Arial", 20); LChartALL.Title.Shadow.Style = 0; //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.AllRight; 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; LChartALL.Options.AllowInternalCursorChange = false;//来禁用掉全部图表的鼠标交互 // LChartALL.Options.ShowHints = HintsVisible.Never; //鼠标选中高亮 LChartALL.Options.AllowUserInteraction = false; // 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; LChartALL.ViewXY.XAxes[0].Title.Text = "times"; LChartALL.ViewXY.XAxes[0].Title.Font = new WpfFont("Arial", 14); LChartALL.ViewXY.XAxes[0].Title.Shadow.Style = 0; LChartALL.ViewXY.XAxes[0].Title.Color = Colors.Black; 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; LChartALL.ViewXY.Zoomed -= ViewXY_Zoomed; LChartALL.ViewXY.Zoomed += ViewXY_Zoomed; LChartALL.ViewXY.Panned -= ViewXY_Panned; LChartALL.ViewXY.Panned += ViewXY_Panned; DisposeAllAndClear(v.YAxes); DisposeAllAndClear(v.SampleDataSeries); DisposeAllAndClear(v.LineCollections); v.Margins=new Thickness(60, 30, 60, 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 = DateTime.Now; 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.f"; // DateTime MaxDateTime = beginTime.AddSeconds(30); //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; bool isAdd = false; if (subNameList.Count == 0) { isAdd = true; } for (int i = 0; i < number; i++) { int seriesIndex = i; AxisY axisY = v.YAxes[seriesIndex]; axisY.LabelsColor = Colors.Black; axisY.Title.Shadow.Style = 0; axisY.Title.Font = new WpfFont("Courier New", 16); // axisY.Title.Shadow.ContrastColor = Colors.Transparent; axisY.Title.AllowDragging = false; axisY.AllowAutoYFit = false; axisY.Units.Visible = false; axisY.LabelsFont = new WpfFont("Courier New", 7); axisY.Title.Angle = 0; axisY.MinorGrid.Visible = false; axisY.AutoDivSpacing = false; axisY.MajorDivCount = 2; // axisY.MajorDiv = 1; axisY.MinorDivTickStyle.Visible = false; axisY.MajorGrid.Visible = true; axisY.MajorGrid.Pattern = LinePattern.Solid; axisY.MajorDivTickStyle.Alignment = Alignment.Far; //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("Courier New", 12); 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; string subName = string.Empty; string name = axisY.Title.Text.Substring(0,3); if (seriesIndex % 3 == 0) { subName = $"{workarea.StationConfig.Network}.{name}.{workarea.StationConfig.Location}." + $"{workarea.StationConfig.Channels.Split(':')[0]}"; series.LineStyle.Color = System.Windows.Media.Colors.DeepSkyBlue; } else if (seriesIndex % 3 == 1) { subName = $"{workarea.StationConfig.Network}.{name}.{workarea.StationConfig.Location}." + $"{workarea.StationConfig.Channels.Split(':')[1]}"; series.LineStyle.Color = System.Windows.Media.Colors.OrangeRed; } else if (seriesIndex % 3 == 2) { subName = $"{workarea.StationConfig.Network}.{name}.{workarea.StationConfig.Location}." + $"{workarea.StationConfig.Channels.Split(':')[2]}"; series.LineStyle.Color = System.Windows.Media.Colors.ForestGreen; } if (isAdd) { subNameList.Add(subName, new ASCiiData { Index = i, sid = subName }); } series.LineStyle.Width = 1; series.ScrollModePointsKeepLevel = 1; //series.ScrollingStabilizing = true; v.SampleDataSeries.Add(series); _chartAxisY.Add(axisY); } } private void ViewXY_Panned(object sender, PannedXYEventArgs e) { 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 ViewXY_Zoomed(object sender, ZoomedXYEventArgs e) { 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 LChartALL_SizeChanged(object sender, SizeChangedEventArgs e) { int distancetoX = _wavesModel.SetYasixPlacement(LChartALL); foreach (var item in LChartALL.ViewXY.YAxes) { item.Title.DistanceToAxis = distancetoX; } 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(); 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(List 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, System.Timers.ElapsedEventArgs e) { try { RenderNextFrame(); } catch (Exception ex) { throw ex; } //_dispatcher.Invoke(() => //{ //测试数据 // FeedDataTest(); //}); } DateTime currentTime = DateTime.Now; DateTime beginTime = DateTime.Now; private void RenderNextFrame() { string minName = string.Empty; if (_lChartAll == null ) { return; } Stopwatch stopwatch = Stopwatch.StartNew(); ; foreach (var item in subNameList) { List temDou = new List(); var tem = item.Value.DataOrders.Where(d => d.StartTime > currentTime.AddSeconds(-30) && d.StartTime < currentTime.AddSeconds(1)); if (tem.Any()) { item.Value.FirstSampleTime = tem.ElementAt(0).StartTime; //设置数据的开始时间 tem.ToList().ForEach(d => temDou.AddRange(d.DataArray)); _data[item.Value.Index] = temDou.ToArray(); } else { //没有收到数据的通道填充0 var duration = (currentTime - beginTime.AddSeconds(-1)).Duration(); item.Value.FirstSampleTime = duration.TotalSeconds > 30 ? currentTime.AddSeconds(-29) : beginTime; int feed = duration.TotalSeconds > 30 ? 30 * _samplingFrequency : (int)duration.TotalSeconds* _samplingFrequency; _data[item.Value.Index] = new double[feed]; } } stopwatch.Stop(); double time1 = stopwatch.ElapsedMilliseconds; stopwatch.Restart(); stopwatch.Stop(); double time2 = stopwatch.ElapsedMilliseconds; stopwatch.Restart(); _dispatcher.Invoke(() => { FeedData(); }); stopwatch.Stop(); currentTime = currentTime.AddSeconds(1); double time3 = stopwatch.ElapsedMilliseconds; Debug.WriteLine("timeFrame:{0},time1:{1}ms,time2:{2}ms,time3:{3}ms", currentTime, time1, time2,time3); } double _pointsAppended = 0; double[][] _data; private void FeedData() { if (_lChartAll == null) return; _lChartAll.BeginUpdate(); foreach (var item in subNameList) { int index = item.Value.Index; _lChartAll.ViewXY.SampleDataSeries[index].Clear(); var d = _lChartAll.ViewXY.XAxes[0].DateTimeToAxisValue(item.Value.FirstSampleTime); _lChartAll.ViewXY.SampleDataSeries[index].FirstSampleTimeStamp = d;// _lChartAll.ViewXY.XAxes[0].Minimum;// item.Value.FirstSampleTimeStamp; } Parallel.For(0, _channelCount, (seriesIndex) => { double[] thisSeriesData = _data[seriesIndex]; int yindex = _lChartAll.ViewXY.SampleDataSeries[seriesIndex].AssignYAxisIndex; if (yindex >= 0) { _lChartAll.ViewXY.YAxes[yindex].SetRange(thisSeriesData.Min()-1, thisSeriesData.Max() + 1); } _lChartAll.ViewXY.SampleDataSeries[seriesIndex].AddSamples(thisSeriesData, false); Debug.WriteLine($"{DateTime.Now}*********** index:{seriesIndex}," + $" pointCount:{_lChartAll.ViewXY.SampleDataSeries[seriesIndex].PointCount}"); }); _pointsAppended += 1; double lastX = _pointsAppended * XInterval; _lChartAll.ViewXY.XAxes[0].ScrollPosition = lastX; _lChartAll.EndUpdate(); } private const double XInterval = 1; private readonly IDialogService _dialogService; private DateTime GetTime() { DateTime time ; var client = new System.Net.Sockets.TcpClient("time.nist.gov", 13); using (var streamReader = new System.IO.StreamReader(client.GetStream())) { var response = streamReader.ReadToEnd(); var utcDateTimeString = response.Substring(7, 17); time= DateTime.ParseExact(utcDateTimeString, "yy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal); } return time; } public void OnNavigatedTo(NavigationContext navigationContext) { var str= navigationContext.Parameters.GetValue("model"); } public bool IsNavigationTarget(NavigationContext navigationContext) { return true; } public void OnNavigatedFrom(NavigationContext navigationContext) { } #endregion } }