1增加Y轴标题左右切换；

2增加实时数据刷新时间设置；
3修改x轴平移，缩放等；

mseedChart.MainModule/Models/WavesModel.cs

@@ -22,7 +22,7 @@ namespace mseedChart.MainModule.Models
             List<AxisY> axisYList = new List<AxisY>();                
             foreach (var item in stationModels)
             {
-                int distancetoX= -(int)curChart.ActualWidth + 80;
+                int distancetoX= SetYasixPlacement(curChart);
                 AxisY axisY = new AxisY(curChart.ViewXY);
                 //添加Z分量波形
                 if (item.dz.Count > 0)
@@ -55,6 +55,19 @@ namespace mseedChart.MainModule.Models
             }
             return axisYList;
         }
+        public int SetYasixPlacement(LightningChart chart)
+        {
+            int distancetoX = 0;
+            if (chart.ViewXY.AxisLayout.YAxisAutoPlacement == YAxisAutoPlacement.AllLeft)
+            {
+                distancetoX = -(int)chart.ActualWidth + 70;
+            }
+            else if (chart.ViewXY.AxisLayout.YAxisAutoPlacement == YAxisAutoPlacement.AllRight)
+            {
+                distancetoX = (int)chart.ActualWidth-2*60;
+            }
+            return distancetoX;
+        }
 
         public List<AxisY> CreateAxisYEventTime(StationEventJson stationEventJson, ViewXY chartV, List<StationModel> stationModels)
         {

mseedChart.MainModule/ViewModels/ChartPlotViewModel.cs

@@ -44,8 +44,9 @@ namespace mseedChart.MainModule.ViewModels
             _dispatcher = Application.Current.Dispatcher;
             _wavesModel = new WavesModel();
             (Application.Current.MainWindow as System.Windows.Window).Closing += ApplicationClosingDispose;
-
+            IntervalTime=100;
             CreateChart();
+
         }
 
         #region 字段
@@ -55,9 +56,11 @@ namespace mseedChart.MainModule.ViewModels
         int _samplingFrequency = 500;  // 采样频率 (Hz).
         WavesModel _wavesModel;
         private int _lChartCount = 1;
-        public ConcurrentQueue<StationModel> smList;
+        public ConcurrentQueue<StationModel> smList=new ConcurrentQueue<StationModel>();
 
         public List<AxisY> _chartAxisY=new List<AxisY>();
+
+        private DispatcherTimer dispatcherTimer=new DispatcherTimer();
         #endregion
 
         #region 属性
@@ -144,6 +147,40 @@ namespace mseedChart.MainModule.ViewModels
                 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=10;
+
+        public int IntervalTime
+        {
+            get { return _IntervalTime; }
+            set 
+            {
+                if (value >=10)
+                {
+                    dispatcherTimer.Interval = TimeSpan.FromMilliseconds(value);
+                }
+                SetProperty(ref _IntervalTime, value);
+            }
+        }
+
+
         #endregion
 
         #region 事件
@@ -200,6 +237,8 @@ namespace mseedChart.MainModule.ViewModels
                 st.Stop();
                 Debug.WriteLine("统计时间StartChart************：{0}", st.Elapsed);
                 FeedDatasToChart();
+                _wavesModel.CreateAxisYEventTime(CurrentEventTime, LChartALL.ViewXY, smList.ToList());
+
             }
         }
        
@@ -355,21 +394,28 @@ namespace mseedChart.MainModule.ViewModels
             if (_lChartAll != null)
             {
                 bool yAxesVisible = ((bool)isCheck == true);
+                if (smList.Count == 0)
+                {
+                    return;
+                }
                 _lChartAll.BeginUpdate();
                 if (yAxesVisible)
                 {
-
+                    StartChart();
                     //Set real-time monitoring automatic old data destruction
                     LChartALL.ViewXY.DropOldSeriesData = true;
                     _pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum;
-                    CompositionTarget.Rendering -= CompositionTarget_Rendering;
+                    dispatcherTimer.Tick -= CompositionTarget_Rendering;
-                    CompositionTarget.Rendering += CompositionTarget_Rendering;
+                    dispatcherTimer.Tick += CompositionTarget_Rendering;
                     LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.Scrolling;
+                    dispatcherTimer.Start();
                 }
                 else
                 {
+                    dispatcherTimer.Stop();
+
                     LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None;
-                    CompositionTarget.Rendering -= CompositionTarget_Rendering;
+                    dispatcherTimer.Tick -= CompositionTarget_Rendering;
                 }
 
                 _lChartAll.EndUpdate();
@@ -395,18 +441,18 @@ namespace mseedChart.MainModule.ViewModels
             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.YAxisAutoPlacement = YAxisAutoPlacement.AllRight;
             LChartALL.ViewXY.AxisLayout.YAxisTitleAutoPlacement = false;
             LChartALL.ViewXY.AxisLayout.AutoAdjustMargins = false;
 
-            LChartALL.ViewXY.ZoomPanOptions.DevicePrimaryButtonAction = UserInteractiveDeviceButtonAction.None;
+            LChartALL.ViewXY.ZoomPanOptions.DevicePrimaryButtonAction = UserInteractiveDeviceButtonAction.Pan;
             LChartALL.ViewXY.ZoomPanOptions.DeviceSecondaryButtonAction = UserInteractiveDeviceButtonAction.None;
-            LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Off;
+            LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Horizontal;
             // 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].AllowScrolling = true;
-            LChartALL.ViewXY.XAxes[0].PanningEnabled = false;
+            LChartALL.ViewXY.XAxes[0].PanningEnabled = true;
             LChartALL.ViewXY.XAxes[0].MajorGrid.Pattern = LinePattern.Solid;
             LChartALL.ViewXY.XAxes[0].ValueType = AxisValueType.DateTime;
             LChartALL.ViewXY.XAxes[0].KeepDivCountOnRangeChange = true;
@@ -435,10 +481,14 @@ namespace mseedChart.MainModule.ViewModels
             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(80, 30, 50, 60);
+             v.Margins=new Thickness(60, 30, 60, 60);
 
             v.YAxes.AddRange(_wavesModel.CreateYAxisChart(smList.ToList(), LChartALL));
             v.LegendBoxes[0].Position = LegendBoxPositionXY.RightCenter;
@@ -520,16 +570,33 @@ namespace mseedChart.MainModule.ViewModels
             }
         }
 
+        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)
             {
-                //更新标题坐标
+                item.Title.DistanceToAxis = distancetoX;
-                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);
             }
@@ -550,7 +617,6 @@ namespace mseedChart.MainModule.ViewModels
                 _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);

mseedChart.MainModule/Views/ChartPlotView.xaml

@@ -42,11 +42,12 @@
             <CheckBox Command="{Binding YasixZENVisibleCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self}}" IsChecked="True"  Content="SHN" VerticalContentAlignment="Center" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold"></CheckBox>
             <CheckBox Command="{Binding YasixZENVisibleCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self}}" IsChecked="True"  Content="SHE" VerticalContentAlignment="Center" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold"></CheckBox>
             <TextBlock VerticalAlignment="Center">X轴间隔:</TextBlock>
-            <TextBox Text="{Binding XaisInterval}" Width="80" VerticalAlignment="Center"></TextBox>
+            <TextBox Text="{Binding XaisInterval}" Width="60" VerticalAlignment="Center"></TextBox>
             <Button  Grid.Column="1" Grid.Row="1" Command="{Binding IntervalSureCommand}" Margin="10,0,10,0" Background="#FF66B1FF" HorizontalAlignment="Right" Height="20" Width="30">OK</Button>
             <CheckBox IsChecked="{Binding IsMultFiles}"  Content="MultFiles" VerticalContentAlignment="Center" FontSize="15" Foreground="Black"  FontWeight="Bold" DockPanel.Dock="Right"></CheckBox>
             <Button  Grid.Column="1" Grid.Row="1" Command="{Binding FileSelectorCommand}" Margin="5,0,20,0" Background="#FF66B1FF" HorizontalAlignment="Right" Width="60" Height="20">打开</Button>
             <CheckBox Command="{Binding RealTimeDataCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self},Path=IsChecked}" Content="实时" VerticalContentAlignment="Center" FontSize="15" Foreground="Black"  FontWeight="Bold" DockPanel.Dock="Right"></CheckBox>
+            <TextBox Text="{Binding IntervalTime}" Width="60" VerticalAlignment="Center"></TextBox>
         </StackPanel>
         <ContentControl x:Name="contentControl" Content="{Binding ChildContent}" Grid.Row="1"/>
         <TextBlock Text="{Binding CurrentTime}" Grid.Row="1" VerticalAlignment="Bottom" HorizontalAlignment="Left" Margin="0,0,0,46"></TextBlock>