private void DrawTimeDomain(bool fitView)
{
try
{
if (viewModel == null || viewModel.CurrentSnapshotContract == null)
{
return;
}
PointLineSeries series = m_chart.ViewXY.PointLineSeries[0];
PointLineSeries series1 = m_chart.ViewXY.PointLineSeries[1];
LineSeriesCursor lineSeriesCursor = m_chart.ViewXY.LineSeriesCursors[0];
int index = GetNearestPointIndex(series, lineSeriesCursor.ValueAtXAxis);
if (index == -1)
{
if (series1.PointCount > 0)
{
m_chart.BeginUpdate();
series1.Clear();
m_chart.EndUpdate();
}
return;
}
SeriesPoint point = series.Points[index];
Guid id = (Guid)point.Tag;
SnapshotItemContract2 itemContract2 = viewModel.CurrentSnapshotContract.Item.Where(o => o.id == id).SingleOrDefault();
if (itemContract2 == null)
{
return;
}
ChannelDataContract channelData = itemContract2.Data;
if (channelData != null)
{
int length = channelData.VData.Length / 4;
SeriesPoint[] points = new SeriesPoint[length];
for (int i = 0; i < length; i++)
{
points[i].X = i;
points[i].Y = BitConverter.ToSingle(channelData.VData, i * 4);
}
m_chart.BeginUpdate();
series1.Points = points;
if (fitView)
{
m_chart.ViewXY.FitView();
}
m_chart.EndUpdate();
}
}
catch (Exception ex)
{
_eventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-报警点趋势-时域", ex));
}
}
public Form1()
{
InitializeComponent();
// 1. Create chart.
var chart = new LightningChart();
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// 2. Set chart control into the parent container.
chart.Parent = this; // Set form as parent.
chart.Dock = DockStyle.Fill; // Maximize to parent client area.
// 3. Generate data for series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// 4. Define variables for X- and Y-axis.
var axisX = chart.ViewXY.XAxes[0];
var axisY = chart.ViewXY.YAxes[0];
// 5. Create a new PointLineSeries.
var series = new PointLineSeries(chart.ViewXY, axisX, axisY);
series.LineStyle.Color = Color.Orange;
// 6. Set data-points into series.
series.Points = data;
// 7. Add series to chart.
chart.ViewXY.PointLineSeries.Add(series);
// 8. Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
private void OnChannelDataChanged(IEnumerable <ChannelToken> tokens)
{
try
{
m_chart.BeginUpdate();
foreach (var token in tokens)
{
PointLineSeries series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).Single();
if (token is VibrationChannelToken)
{
var vToken = token as VibrationChannelToken;
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].Date);
points[i].Y = vToken.DataContracts[i].Value;
}
series.Points = points;
}
else if (token is DivFreChannelToken)
{
var divToken = token as DivFreChannelToken;
SeriesPoint[] points = new SeriesPoint[divToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(divToken.DataContracts[i].Date);
points[i].Y = divToken.DataContracts[i].FreMV;
}
series.Points = points;
}
else if (token is AnalogChannelToken)
{
var anToken = token as AnalogChannelToken;
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].Date);
points[i].Y = anToken.DataContracts[i].Value;
}
series.Points = points;
}
}
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-通频趋势-数据更新", ex));
m_chart.EndUpdate();
}
}
private bool SolveValueAccurate(PointLineSeries series, double xValue, out double yValue)
{
yValue = 0;
LineSeriesValueSolveResult lssvs = series.SolveYValueAtXValue(xValue);
if (lssvs.SolveStatus == LineSeriesSolveStatus.OK)
{
//PointLineSeries may have two or more points at same X value. If so, center it between min and max
yValue = (lssvs.YMax + lssvs.YMin) / 2.0;
return(true);
}
else
{
return(false);
}
}
public void RysujWykres(float[] times)
{
var data = new SeriesPoint[times.Length];
var series = new PointLineSeries(chart.ViewXY, axisX, axisY);
series.LineStyle.Color = Color.FromRgb(250, 0, 0);
for (int i = 0; i < times.Length; i++)
{
data[i].X = i;
data[i].Y = times[i];
}
series.Points = data;
chart.ViewXY.PointLineSeries.Add(series);
chart.ViewXY.ZoomToFit();
}
private void Testme_Click(object sender, RoutedEventArgs e)
{
NBDataReader reader = new NBDataReader();
List <NBDataItem> items = reader.GetDataItems();
MessageBox.Show(items.Count.ToString());
VM.ChartPointCollection = new System.Collections.ObjectModel.ObservableCollection <NBDataItem>(items);
//Initialize chart
myChart.BeginUpdate();
//Get XY view
ViewXY chartView = myChart.ViewXY;
//Get default x-axis and set the range and ValueType
AxisX axisX = chartView.XAxes[0];
axisX.SetRange((double)items.Min(x => x.TimeStamp), (double)items.Max(x => x.TimeStamp));
axisX.ValueType = AxisValueType.Number;
//Get default y-axis and set the range.
AxisY axisY = chartView.YAxes[0];
axisY.SetRange((double)items.Min(x => x.Channels.Min()), (double)items.Max(x => x.Channels.Max()));
//Add point line series
for (int i = 0; i < reader.Channels; i++)
{
PointLineSeries pls = new PointLineSeries(chartView, axisX, axisY);
pls.PointsVisible = false;
SeriesPoint[] aPoints = new SeriesPoint[items.Count];
for (int iPoint = 0; iPoint < items.Count; iPoint++)
{
aPoints[iPoint].X = items[iPoint].TimeStamp;
aPoints[iPoint].Y = items[iPoint].Channels[i];
}
//Assign the data for the point line series
pls.Points = aPoints;
pls.Title = new Arction.WPF.LightningChartUltimate.Titles.SeriesTitle();
pls.Title.Text = "CHANNEL " + i;
//Add series to the PointLineSeries container in the view
chartView.PointLineSeries.Add(pls);
}
//Apply chart property changes, which causes chart to be painted
myChart.EndUpdate();
MessageBox.Show("OK");
}
public Form1()
{
InitializeComponent();
// 1. Create chart instance and store it member variable.
var chart = new LightningChartUltimate(/*Type your License key here...*/);
// 2. Set chart control into the parent container.
chart.Parent = this; //Set form as parent
chart.Dock = DockStyle.Fill; //Maximize to parent client area
// 3. Prepare data for line-series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// 4. Add PointLineSeries for variable-interval data, progressing by X.
var series = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], chart.ViewXY.YAxes[0]);
series.LineStyle.Color = Color.Orange;
// 5. Set data-points into series.
series.Points = data;
// 6. Add the series into list of point-line-series.
chart.ViewXY.PointLineSeries.Add(series);
// 7. Auto-scale X and Y axes.
chart.ViewXY.ZoomToFit();
#region Hiden polishing
CusomizeChart(chart);
#endregion
}
private int GetNearestPointIndex(PointLineSeries series, double xValue)
{
double x = 0;
double y = 0;
double yValue = 0;
int index = 0;
LineSeriesValueSolveResult lssvs = series.SolveYValueAtXValue(xValue);
if (lssvs.SolveStatus == LineSeriesSolveStatus.OK)
{
//PointLineSeries may have two or more points at same X value. If so, center it between min and max
yValue = (lssvs.YMax + lssvs.YMin) / 2.0;
series.SolveNearestDataPointByValue(xValue, yValue, out x, out y, out index);
return(index);
}
else
{
return(-1);
}
}
private void initialize_pointLineSeries()
{
rawData2D = new PointLineSeries(LC.ViewXY, LC.ViewXY.XAxes[0], LC.ViewXY.YAxes[0])
{
PointsVisible = false, MouseInteraction = false
};
rawData2D.LineStyle.Color = Color.MediumBlue;
rawData2D.LineStyle.Width = 1;
rawData2D.LineStyle.Pattern = LinePattern.Solid;
rawData2D.LineStyle.AntiAliasing = LineAntialias.None;
if (LC.ViewXY.PointLineSeries.Count == 0)
{
LC.ViewXY.PointLineSeries.Add(rawData2D);
}
else
{
LC.ViewXY.PointLineSeries[0].Clear(); LC.ViewXY.PointLineSeries[0] = rawData2D;
}
}
private void AddMarker(PointLineSeries series, SeriesPoint point, int AlarmGrade)
{
string alarmTypeStr = JudgeAlarmType(AlarmGrade);
if (!string.IsNullOrEmpty(alarmTypeStr))
{
SeriesEventMarker marker = new SeriesEventMarker(series);
marker.XValue = point.X;
marker.YValue = point.Y;
marker.HorizontalPosition = SeriesEventMarkerHorizontalPosition.AtXValue;
marker.Symbol.Width = 5;
marker.Symbol.Height = 5;
//store values in label text
marker.Label.Text = alarmTypeStr + "\r\n" + "X:" + _chart.ViewXY.XAxes[0].TimeString(point.X, "yyyy-MM-dd HH:mm:ss") + "\r\n" + "Y:" + point.Y.ToString("0.000");
marker.Label.HorizontalAlign = AlignmentHorizontal.Center;
marker.Label.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9f, System.Drawing.FontStyle.Bold);
marker.Label.Shadow.Style = TextShadowStyle.HighContrast;
marker.Label.Shadow.ContrastColor = Colors.Black;
marker.Label.VerticalAlign = AlignmentVertical.Top;
marker.Label.Visible = false;
marker.Symbol.GradientFill = GradientFillPoint.Solid;
if (alarmTypeStr.Contains("危险"))
{
marker.Symbol.Color1 = Colors.Red;
}
else if (alarmTypeStr.Contains("警告"))
{
marker.Symbol.Color1 = Colors.DarkOrange;
}
else if (alarmTypeStr.Contains("预警"))
{
marker.Symbol.Color1 = Colors.Yellow;
}
marker.Symbol.Shape = Arction.Wpf.Charting.Shape.Circle;
marker.VerticalPosition = SeriesEventMarkerVerticalPosition.AtYValue;
marker.MoveByMouse = false;
marker.MouseOverOn += new MouseEventHandler(marker_MouseOverOn);
marker.MouseOverOff += new MouseEventHandler(marker_MouseOverOff);
series.SeriesEventMarkers.Add(marker);
}
}
private void CreateChart()
{
gridChart.Children.Clear();
if (m_chart != null)
{
m_chart.Dispose();
m_chart = null;
}
m_chart = new LightningChartUltimate();
m_chart.BeginUpdate();
m_chart.Title.Text = "";
m_chart.ViewXY.AxisLayout.XAxisAutoPlacement = XAxisAutoPlacement.BottomThenTop;
m_chart.ViewXY.AxisLayout.YAxisAutoPlacement = YAxisAutoPlacement.LeftThenRight;
m_chart.ViewXY.AxisLayout.YAxisTitleAutoPlacement = false;
m_chart.ViewXY.AxisLayout.YAxesLayout = YAxesLayout.Layered;
m_chart.Background = new SolidColorBrush(Color.FromArgb(0, 0, 0, 0));
m_chart.ChartBackground.Color = Color.FromArgb(0, 0, 0, 0);
m_chart.ChartBackground.GradientFill = GradientFill.Solid;
m_chart.ViewXY.GraphBackground.Color = Color.FromArgb(0, 0, 0, 0);
m_chart.ViewXY.GraphBackground.GradientFill = GradientFill.Solid;
m_chart.ViewXY.GraphBorderColor = Color.FromArgb(0, 0, 0, 0);
m_chart.ViewXY.LegendBoxes[0].Visible = false;
m_chart.ViewXY.XAxes[0].ValueType = AxisValueType.DateTime;
m_chart.ViewXY.XAxes[0].Title.Visible = false;
m_chart.ViewXY.XAxes[0].MinorGrid.Visible = false;
m_chart.ViewXY.XAxes[0].AxisThickness = 2;
m_chart.ViewXY.XAxes[0].AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
m_chart.ViewXY.XAxes[0].MinorGrid.Visible = false;
m_chart.ViewXY.XAxes[0].LabelsFont = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9, System.Drawing.FontStyle.Regular);
m_chart.ViewXY.YAxes[0].Title.Visible = false;
m_chart.ViewXY.YAxes[0].MinorGrid.Visible = false;
m_chart.ViewXY.YAxes[0].AxisThickness = 2;
m_chart.ViewXY.YAxes[0].AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
m_chart.ViewXY.YAxes[0].MinorGrid.Visible = false;
m_chart.ViewXY.YAxes[0].LabelsFont = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9, System.Drawing.FontStyle.Regular);
m_chart.ViewXY.YAxes[0].Title.Text = "";
AxisX xAxis2 = new AxisX(m_chart.ViewXY);
xAxis2.LabelsFont = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9, System.Drawing.FontStyle.Regular);
xAxis2.Title.Text = "";
xAxis2.AxisColor = DefaultColors.SeriesForBlackBackgroundWpf[1];
xAxis2.MajorGrid.Visible = false;
xAxis2.ValueType = AxisValueType.Number;
m_chart.ViewXY.XAxes.Add(xAxis2);
AxisY yAxis2 = new AxisY(m_chart.ViewXY);
yAxis2.LabelsFont = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9, System.Drawing.FontStyle.Regular);
yAxis2.Title.Text = "";
yAxis2.AxisColor = DefaultColors.SeriesForBlackBackgroundWpf[1];
yAxis2.MajorGrid.Visible = false;
m_chart.ViewXY.YAxes.Add(yAxis2);
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
series.MouseInteraction = false;
series.LineStyle.AntiAliasing = LineAntialias.None;
series.LineStyle.Width = 1;
m_chart.ViewXY.PointLineSeries.Add(series);
PointLineSeries series2 = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[1], m_chart.ViewXY.YAxes[1]);
series2.MouseInteraction = false;
series2.LineStyle.Color = DefaultColors.SeriesForBlackBackgroundWpf[1];
series2.LineStyle.AntiAliasing = LineAntialias.None;
series2.LineStyle.Width = 1;
series2.CursorTrackEnabled = false;
m_chart.ViewXY.PointLineSeries.Add(series2);
//Add cursor
LineSeriesCursor cursor = new LineSeriesCursor(m_chart.ViewXY, m_chart.ViewXY.XAxes[0]);
cursor.PositionChanged += AlarmPointTrendDataView_PositionChanged;
//cursor.AssignXAxisIndex = 0;
m_chart.ViewXY.LineSeriesCursors.Add(cursor);
cursor.LineStyle.Color = System.Windows.Media.Color.FromArgb(150, 255, 0, 0);
cursor.SnapToPoints = true;
cursor.LineStyle.Width = 2;
cursor.TrackPoint.Color1 = Colors.White;
m_chart.ViewXY.ZoomToFit();
m_chart.EndUpdate();
gridChart.Children.Add(m_chart);
}
public MainWindow()
{
InitializeComponent();
// Create chart.
var chart = new LightningChartUltimate();
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// Set chart control into the parent container.
(Content as Grid).Children.Add(chart);
// Generate data for first series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// Define variables for X- and Y-axis.
var axisX = chart.ViewXY.XAxes[0];
var axisY = chart.ViewXY.YAxes[0];
// Create a new PointLineSeries and add it to the list of PointLineSeries.
var series = new PointLineSeries(chart.ViewXY, axisX, axisY);
series.LineStyle.Color = Colors.Orange;
series.Title.Text = "Random data";
series.Points = data;
chart.ViewXY.PointLineSeries.Add(series);
// 1. Generate new data for second series.
data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = Math.Sin(i * 0.2) * 50 + 50;
}
// 2. Create another PointLineSeries and set new color and line-pattern for it.
var series2 = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], chart.ViewXY.YAxes[0]);
series2.LineStyle.Color = Color.FromArgb(255, 255, 67, 0);
series2.LineStyle.Pattern = LinePattern.DashDot;
series2.Title.Text = "Sinus data";
// 3. Set data-points into series.
series2.Points = data;
// 4. Add series to chart.
chart.ViewXY.PointLineSeries.Add(series2);
// Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
private void DrawFrequencyDomain(bool fitView)
{
try
{
if (ViewModel == null || ViewModel.CurrentSnapshotContract == null)
{
return;
}
PointLineSeries series = m_chart.ViewXY.PointLineSeries[0];
PointLineSeries series1 = m_chart.ViewXY.PointLineSeries[1];
LineSeriesCursor lineSeriesCursor = m_chart.ViewXY.LineSeriesCursors[0];
int index = GetNearestPointIndex(series, lineSeriesCursor.ValueAtXAxis);
if (index == -1)
{
if (series1.PointCount > 0)
{
m_chart.BeginUpdate();
series1.Clear();
m_chart.EndUpdate();
}
return;
}
else
{
SeriesPoint point = series.Points[index];
Guid id = (Guid)point.Tag;
//htzk123,数据
//SnapshotItemContract2 itemContract2 = ViewModel.CurrentSnapshotContract.Item.Where(o => o.id == id).SingleOrDefault();
//if (itemContract2 == null) return;
//ChannelDataContract channelData = itemContract2.Data;
//if (channelData != null)
//{
// int length = channelData.VData.Length / 4;
// double[] vdata = new double[length];
// for (int i = 0; i < length; i++)
// {
// vdata[i] = BitConverter.ToSingle(channelData.VData, i * 4);
// }
// double frequencyInterval = channelData.SampleFre / channelData.SamplePoint;
// if (channelData.TriggerN == 2)
// {
// frequencyInterval = ((int)channelData.TeethNumber / 2) / length;
// }
// int frequencyLength = (int)(channelData.SamplePoint / 2.56);
// var outputAmp = Algorithm.Instance.FFT2Action(vdata, channelData.SamplePoint);
// m_chart.BeginUpdate();
// if (series1.Points==null||series1.Points.Length != frequencyLength)
// {
// series1.Points = new SeriesPoint[frequencyLength];
// }
// for (int i = 0; i < frequencyLength; i++)
// {
// series1.Points[i].X = frequencyInterval * i;
// series1.Points[i].Y = outputAmp[i];
// }
// if (fitView)
// {
// m_chart.ViewXY.ZoomToFit();
// }
// m_chart.EndUpdate();
//}
}
}
catch (Exception ex)
{
_eventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-报警点趋势-频域", ex));
}
}
/// <summary>
/// 初始化温度曲线
/// </summary>
private void CreateTempChart()
{
//Create new _chartTemp
_chartTemp = new LightningChartUltimate();
_chartTemp.BeginUpdate();
_chartTemp.ViewXY.DropOldSeriesData = true;
_chartTemp.Parent = lightningChartUltimate1;
_chartTemp.Name = "出铁口铁水温度曲线";
//_chartTemp.Title.Font.;
_chartTemp.Title.Text = "出铁口铁水温度曲线";
_chartTemp.Title.Color = PublicColor.FromArgb(255, Color.Yellow);
_chartTemp.Title.Font = new Font("黑体", 10, FontStyle.Bold);
//_chartTemp.Title.Visible = false;
_chartTemp.Dock = DockStyle.Fill;
_chartTemp.Background.Color = PublicColor.FromArgb(255, Color.Gray);
_chartTemp.Background.GradientFill = GradientFill.Solid;
AxisX xAxis = _chartTemp.ViewXY.XAxes[0];
xAxis.ValueType = AxisValueType.DateTime;
xAxis.Title.Text = "Time";
xAxis.AutoFormatLabels = false;
//xAxis.LabelsTimeFormat = "dd/MM/yyyy\nHH:mm.ss";
xAxis.LabelsTimeFormat = "HH:mm.ss";
xAxis.LabelsAngle = 0;
xAxis.ScrollMode = XAxisScrollMode.Scrolling;
xAxis.Title.Visible = false;
xAxis.Visible = false;
//Convert DateTime values to axis values
DateTime now = DateTime.Now;
double minX = xAxis.DateTimeToAxisValue(now);
double maxX = xAxis.DateTimeToAxisValue(now) + 100;
xAxis.SetRange(minX, maxX);
//Configure y-axis
AxisY yAxis = _chartTemp.ViewXY.YAxes[0];
yAxis.Title.Text = "Temperature / °C";
yAxis.Title.Visible = false;
yAxis.SetRange(1500, 1600);
yAxis.LabelsFont = new Font("黑体", 6);
yAxis.LabelsColor = PublicColor.FromArgb(255, Color.Yellow);
//Configure and add series to the chart
PointLineSeries series = new PointLineSeries(_chartTemp.ViewXY, xAxis, yAxis);
series.LineStyle.Color = Color.Yellow;
series.MouseInteraction = false;
_chartTemp.ViewXY.PointLineSeries.Add(series);
//Don't show legendbox
_chartTemp.ViewXY.LegendBoxes[0].Visible = false;
//Allow chart rendering
_chartTemp.EndUpdate();
}
/// <summary>
/// 初始化速度曲线
/// </summary>
private void CreateVelocityChart()
{
//Create new _chartTemp
_chartVelocity = new LightningChartUltimate();
//Disable rendering, strongly recommended before updating chart properties
_chartVelocity.BeginUpdate();
//Reduce memory usage and increase performance. Destroys out-scrolled data.
_chartVelocity.ViewXY.DropOldSeriesData = true;
_chartVelocity.Parent = lightningChartUltimate3;
_chartVelocity.Name = "Si prediction";
_chartVelocity.Title.Text = "铁水实时流速曲线";
_chartVelocity.Title.Color = PublicColor.FromArgb(255, Color.Yellow);
_chartVelocity.Title.Font = new Font("黑体", 10, FontStyle.Bold);
_chartVelocity.Dock = DockStyle.Fill;
// Setup custom style.
//ExampleUtils.SetStandardFlatStyle(_chartSi);
_chartVelocity.Background.Color = PublicColor.FromArgb(255, Color.Gray);
_chartVelocity.Background.GradientFill = GradientFill.Solid;
//Configure x-axis
AxisX xAxis = _chartVelocity.ViewXY.XAxes[0];
xAxis.ValueType = AxisValueType.DateTime;
xAxis.Title.Text = "Time";
xAxis.AutoFormatLabels = false;
//xAxis.LabelsTimeFormat = "dd/MM/yyyy\nHH:mm.ss";
xAxis.LabelsTimeFormat = "HH:mm.ss";
xAxis.LabelsAngle = 0;
xAxis.ScrollMode = XAxisScrollMode.Scrolling;
xAxis.LabelsFont = new Font("黑体", 6);
xAxis.LabelsColor = PublicColor.FromArgb(255, Color.Yellow);
xAxis.Visible = false;
xAxis.Title.Visible = false;
//Convert DateTime values to axis values
DateTime now = DateTime.Now;
double minX = xAxis.DateTimeToAxisValue(now);
double maxX = xAxis.DateTimeToAxisValue(now) + 200;
xAxis.SetRange(minX, maxX);
//Configure y-axis
AxisY yAxis = _chartVelocity.ViewXY.YAxes[0];
yAxis.Title.Text = "Si Predition";
yAxis.SetRange(4.5, 8);
yAxis.LabelsFont = new Font("黑体", 6);
yAxis.LabelsColor = PublicColor.FromArgb(255, Color.Yellow);
yAxis.Title.Visible = false;
//Configure and add series to the chart
PointLineSeries series = new PointLineSeries(_chartVelocity.ViewXY, xAxis, yAxis);
series.LineStyle.Color = Color.Yellow;
series.MouseInteraction = false;
_chartVelocity.ViewXY.PointLineSeries.Add(series);
//Don't show legendbox
_chartVelocity.ViewXY.LegendBoxes[0].Visible = false;
//Allow chart rendering
_chartVelocity.EndUpdate();
}
private void OnChannelAdded(ChannelToken token)
{
try
{
if (viewModel == null || !(token is VibrationChannelToken))
{
return;
}
m_chart.BeginUpdate();
VibrationChannelToken vToken = token as VibrationChannelToken;
AxisY axisY = new AxisY(m_chart.ViewXY);
axisY.Tag = vToken;
axisY.Title.Visible = false;
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(100, 135, 205, 238);
m_chart.ViewXY.YAxes.Add(axisY);
int count = m_chart.ViewXY.PointLineSeries.Count;
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWPF[count];
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.LineStyle.Color = color;
series.LineStyle.AntiAliasing = LineAntialias.None;
series.LineStyle.Width = 1;
series.Tag = vToken;
series.Title.Text = vToken.Channel.Name + vToken.Channel.MSSN;
series.Title.Font = new WPFFont(System.Drawing.FontFamily.GenericSansSerif, 10f, System.Drawing.FontStyle.Bold);
series.Title.Color = ChartTools.CalcGradient(Colors.White, Colors.White, 50);
series.Title.HorizontalAlign = AlignmentHorizontal.Left;
series.Title.VerticalAlign = AlignmentVertical.Top;
series.Title.MoveByMouse = false;
series.Title.MouseInteraction = false;
series.Title.Offset = new PointIntXY(5, 5);
series.Title.Visible = true;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateCalloutAnnotation();
CreateFAAnnotation();
}
//Update Annotation
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
string freText = "F";
string ampText = "A";
if (vToken.VData != null)
{
int length = vToken.VData.FFTLength;
SeriesPoint[] points = new SeriesPoint[length];
SeriesPoint[] phasePoints = new SeriesPoint[length];
for (int i = 0; i < length; i++)
{
points[i] = new SeriesPoint(vToken.VData.Frequency[i], vToken.VData.PowerSpectrum[i]);
phasePoints[i] = new SeriesPoint(vToken.VData.Frequency[i], vToken.VData.Phase[i]);
}
series.Points = points;
var fftValuesDict = vToken.VData.PowerSpectrum.Select((s, i) => new { Key = i, Value = s }).OrderByDescending(o => o.Value).Take(6);
foreach (var item in fftValuesDict)
{
freText += string.Format("{0,6}|", vToken.VData.Frequency[item.Key].ToString("0.00"));
ampText += string.Format("{0,6}|", item.Value.ToString("0.00"));
}
}
sb.AppendLine(freText);
sb.AppendLine(ampText);
annotation.Text = sb.ToString();
m_chart.ViewXY.PointLineSeries.Add(series);
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
m_chart.ViewXY.FitView();
m_chart.EndUpdate();
}
catch (Exception ex)
{
m_chart.EndUpdate();
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-功率谱-添加通道", ex));
}
}
public MainWindow()
{
InitializeComponent();
// Create chart.
var chart = new LightningChartUltimate();
chart.Title.Text = "Stock Series";
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// Set chart control into the parent container.
(Content as Grid).Children.Add(chart);
// 1. Configure X- and Y-axes.
// X-axis configuration.
var axisX = chart.ViewXY.XAxes[0];
axisX.Title.Text = "Date";
axisX.ValueType = AxisValueType.DateTime;
axisX.LabelsAngle = 90;
axisX.MajorDiv = 24 * 60 * 60; // Major division is one day in seconds.
// Y-axis configuration.
var axisY = chart.ViewXY.YAxes[0];
axisY.Title.Text = "Price";
// 2. Create a new StockSeries.
var stockSeries = new StockSeries(chart.ViewXY, axisX, axisY);
chart.ViewXY.StockSeries.Add(stockSeries);
// 3. Configure the stock plot.
stockSeries.Style = StockStyle.OptimizedCandleStick;
stockSeries.FillBorder.Width = 1;
stockSeries.Title.Text = "Example Inc.";
// 4. Load data from a CSV file into series data points with LoadFromCSV.
/*
* The data in CSV file has to be organized in columns in the following order:
* Column 0: Date (DateTime)
* Column 1: Open (double)
* Column 2: Close (double)
* Column 3: High (double)
* Column 4: Low (double)
* Column 5: Volume (int)
* Column 6: Transaction (double)
*/
stockSeries.LoadFromCSV("../../../data/data.csv", SeparatorCSV.Semicolon);
// 5. Create a reference to the loaded data points.
var stockData = stockSeries.DataPoints;
// 6. Generate data for series, which matches closed values.
var closeData = new SeriesPoint[stockData.Length];
for (var i = 0; i < stockData.Length; i++)
{
closeData[i] = new SeriesPoint()
{
X = axisX.DateTimeToAxisValue(stockData[i].Date),
Y = stockData[i].Close
};
}
// 7. Create a new PointLineSeries to show the dynamic in closed values on Stock Exchange.
var lineSeries = new PointLineSeries();
lineSeries.Title.Text = "Example Inc.";
lineSeries.Points = closeData;
chart.ViewXY.PointLineSeries.Add(lineSeries);
// 8. Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
private void OnChannelAdded(ChannelToken token)
{
try
{
var samecount = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).Count();
if (samecount >= 2) //每次添加两个相同Tag
{
return;
}
if (ViewModel == null || !(token is BaseWaveChannelToken))
{
return;
}
m_chart.BeginUpdate();
var axisYnone = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == "none").SingleOrDefault();
m_chart.ViewXY.YAxes.Remove(axisYnone);
BaseWaveChannelToken vToken = token as BaseWaveChannelToken;
//Create new Y axis for each series
AxisY axisY = new AxisY(m_chart.ViewXY);
axisY.Tag = vToken;
axisY.Title.Visible = false;
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
m_chart.ViewXY.YAxes.Add(axisY);
//Create a point-line series
int count = m_chart.ViewXY.PointLineSeries.Count / 2;
while (count > 15)
{
count -= 15;
}
//Color color = DefaultColors.SeriesForBlackBackgroundWpf[count];
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.LineStyle.Color = vToken.SolidColorBrush.Color; //color;
series.LineStyle.AntiAliasing = LineAntialias.None;
series.LineStyle.Width = 1;
series.Tag = vToken;
series.Title.Text = vToken.DisplayName;//htzk123
series.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10f, System.Drawing.FontStyle.Bold);
series.Title.Color = ChartTools.CalcGradient(Colors.White, Colors.White, 50);
series.Title.HorizontalAlign = AlignmentHorizontal.Left;
series.Title.VerticalAlign = AlignmentVertical.Top;
series.Title.MoveByMouse = false;
series.Title.MouseInteraction = false;
series.Title.Offset = new PointIntXY(5, 5);
series.Title.Visible = false;
AxisY axisYPhase = new AxisY(m_chart.ViewXY);
axisYPhase.Tag = vToken;
axisYPhase.Title.Visible = false;
axisYPhase.AxisThickness = 2;
axisYPhase.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
m_chart.ViewXY.YAxes.Add(axisYPhase);
PointLineSeries phaseSeries = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisYPhase);
phaseSeries.MouseInteraction = false;
phaseSeries.LineStyle.Color = vToken.SolidColorBrush.Color; //color;
phaseSeries.LineStyle.AntiAliasing = LineAntialias.None;
phaseSeries.LineStyle.Width = 1;
phaseSeries.Tag = vToken;
phaseSeries.Title.Text = vToken.DisplayName + "相位";//htzk123
phaseSeries.Visible = false;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateCalloutAnnotation();
CreateFAAnnotation();
}
//Update Annotation
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
string freText = "F";
string ampText = "A";
if (vToken.VData != null && vToken.VData.FFTLength != 0 && vToken.VData.Frequency != null && vToken.VData.Amplitude != null && vToken.VData.Phase != null)
{
int length = vToken.VData.FFTLength;
SeriesPoint[] points = new SeriesPoint[length];
SeriesPoint[] phasePoints = new SeriesPoint[length];
for (int i = 0; i < length; i++)
{
points[i] = new SeriesPoint(vToken.VData.Frequency[i], vToken.VData.Amplitude[i]);
phasePoints[i] = new SeriesPoint(vToken.VData.Frequency[i], vToken.VData.Phase[i]);
}
series.Points = points;
phaseSeries.Points = phasePoints;
var fftValuesDict = vToken.VData.Amplitude.Select((s, i) => new { Key = i, Value = s }).OrderByDescending(o => o.Value).Take(6);
foreach (var item in fftValuesDict)
{
freText += string.Format("{0,6}|", vToken.VData.Frequency[item.Key].ToString("0.00"));
ampText += string.Format("{0,6}|", item.Value.ToString("0.00"));
}
}
sb.AppendLine(freText);
sb.AppendLine(ampText);
annotation.Text = sb.ToString();
m_chart.ViewXY.PointLineSeries.Add(series);
m_chart.ViewXY.PointLineSeries.Add(phaseSeries);
m_chart.ViewXY.AxisLayout.Segments.Add(new YAxisSegment(m_chart.ViewXY.AxisLayout));
axisY.SegmentIndex = m_chart.ViewXY.AxisLayout.Segments.Count - 1;
axisYPhase.SegmentIndex = m_chart.ViewXY.AxisLayout.Segments.Count - 1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
m_chart.ViewXY.ZoomToFit();
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-频域-添加通道", ex));
}
}
private void OnChannelDataChanged(IEnumerable <ChannelToken> tokens)
{
if (tokens == null || tokens.Count() == 0)
{
return;
}
try
{
m_chart.BeginUpdate();
foreach (var token in tokens)
{
PointLineSeries series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).Single();
if (token is BaseDivfreChannelToken)
{
var divToken = token as BaseDivfreChannelToken;
SeriesPoint[] points = new SeriesPoint[divToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(divToken.DataContracts[i].ACQDatetime);
points[i].Y = divToken.DataContracts[i].Result.Value;
}
series.Points = points;
}
else if (token is BaseWaveChannelToken)
{
var vToken = token as BaseWaveChannelToken;
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].ACQDatetime);
points[i].Y = vToken.DataContracts[i].Result.Value;
}
series.Points = points;
}
else if (token is BaseAlarmChannelToken)
{
var anToken = token as BaseAlarmChannelToken;
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].ACQDatetime);
points[i].Y = anToken.DataContracts[i].Result.Value;
}
series.Points = points;
}
}
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
m_chart.EndUpdate();
if (m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <m_chart.ViewXY.XAxes[0].Minimum || m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> m_chart.ViewXY.XAxes[0].Maximum)
{
m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (m_chart.ViewXY.XAxes[0].Minimum + m_chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else
{
UpdateCursorResult(m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-趋势趋势-数据更新", ex));
m_chart.EndUpdate();
}
}
private void OnChannelAdded(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
if (token is VibrationChannelToken)
{
var vToken = token as VibrationChannelToken;
string unit = string.Empty;
switch (vToken.DataContracts[0].Unit)
{
case 0:
unit = "m/s2";
break;
case 1:
unit = "mm/s";
break;
case 2:
unit = "um";
break;
}
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WPFFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(100, 135, 205, 238);
if (unit == "m/s2")
{
axisY.Title.Text = "加速度(" + unit + ")";
}
else if (unit == "mm/s")
{
axisY.Title.Text = "速度(" + unit + ")";
}
else if (unit == "um")
{
axisY.Title.Text = "位移(" + unit + ")";
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 0;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[0].Height = 2;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = vToken.Channel.Name + vToken.Channel.MSSN + "(" + unit + ")";
var childSeries = m_chart.ViewXY.PointLineSeries.Where(o => (o.Tag is DivFreChannelToken) && (((DivFreChannelToken)o.Tag).Channel.ChannelID == vToken.Channel.ChannelID)).SingleOrDefault();
if (childSeries != null)
{
series.LineStyle.Color = childSeries.LineStyle.Color;
series.Title.Color = childSeries.Title.Color;
}
else
{
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is VibrationChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWPF[count];
series.LineStyle.Color = color;
series.Title.Color = color;
}
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].Date);
points[i].Y = vToken.DataContracts[i].Value;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = vToken.DataContracts.Select(o => o.Value).Max();
double minValue = vToken.DataContracts.Select(o => o.Value).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
else if (token is AnalogChannelToken)
{
var anToken = token as AnalogChannelToken;
if (anToken.DataContracts != null)
{
string unit = string.Empty;
switch (anToken.DataContracts[0].Unit)
{
case 3:
unit = "°C";
break;
case 4:
unit = "Pa";
break;
case 5:
unit = "rpm";
break;
}
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WPFFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(100, 135, 205, 238);
if (unit == "°C")
{
axisY.Title.Text = "温度(" + unit + ")";
}
else if (unit == "Pa")
{
axisY.Title.Text = "压力(" + unit + ")";
}
else if (unit == "rpm")
{
axisY.Title.Text = "转速(" + unit + ")";
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 1;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[1].Height = 1;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = anToken.Channel.Name + anToken.Channel.MSSN + "(" + unit + ")";
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is AnalogChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWPF[count];
series.LineStyle.Color = color;
series.Title.Color = color;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].Date);
points[i].Y = anToken.DataContracts[i].Value;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = anToken.DataContracts.Select(o => o.Value).Max();
double minValue = anToken.DataContracts.Select(o => o.Value).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
}
else if (token is DivFreChannelToken)
{
var divToken = token as DivFreChannelToken;
string unit = string.Empty;
switch (divToken.DataContracts[0].Unit)
{
case 0:
unit = "分频-m/s2";
break;
case 1:
unit = "分频-mm/s";
break;
case 2:
unit = "分频-um";
break;
}
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WPFFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(100, 135, 205, 238);
if (unit == "分频-m/s2")
{
axisY.Title.Text = "加速度(" + unit + ")";
}
else if (unit == "分频-mm/s")
{
axisY.Title.Text = "速度(" + unit + ")";
}
else if (unit == "分频-um")
{
axisY.Title.Text = "位移(" + unit + ")";
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 0;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[0].Height = 2;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
Random rand = new Random();
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = divToken.Channel.FreDescription + "(" + unit + ")";
var parentSeries = m_chart.ViewXY.PointLineSeries.Where(o => (o.Tag is VibrationChannelToken) && (((VibrationChannelToken)o.Tag).Channel.ChannelID == divToken.Channel.ChannelID)).SingleOrDefault();
if (parentSeries != null)
{
series.LineStyle.Color = parentSeries.LineStyle.Color;
series.Title.Color = parentSeries.Title.Color;
}
else
{
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is DivFreChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWPF[count];
series.LineStyle.Color = color;
series.Title.Color = color;
}
series.LineStyle.Pattern = LinePattern.Dot;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[divToken.DataContracts.Length];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(divToken.DataContracts[i].Date);
points[i].Y = divToken.DataContracts[i].FreMV;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = divToken.DataContracts.Select(o => o.FreMV).Max();
double minValue = divToken.DataContracts.Select(o => o.FreMV).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
m_chart.EndUpdate();
if (m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <m_chart.ViewXY.XAxes[0].Minimum || m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> m_chart.ViewXY.XAxes[0].Maximum)
{
m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (m_chart.ViewXY.XAxes[0].Minimum + m_chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else
{
UpdateCursorResult(m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-通频趋势-添加通道", ex));
m_chart.EndUpdate();
}
}
public Form1()
{
InitializeComponent();
// Create chart instance and store it member variable.
var chart = new LightningChartUltimate(/*Type your License key here...*/);
// Set chart control into the parent container.
chart.Parent = this; //Set form as parent
chart.Dock = DockStyle.Fill; //Maximize to parent client area
// Prepare data for line-series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// Add PointLineSeries for variable-interval data, progressing by X.
var series = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], chart.ViewXY.YAxes[0]);
series.LineStyle.Color = Color.Orange;
series.Title.Text = "Random data";
series.Points = data;
chart.ViewXY.PointLineSeries.Add(series);
// Prepare new data for new line-series with differen algorithm.
data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = Math.Sin(i * 0.2) * 50 + 50;
}
// Color for second axis and series
Color color = Color.FromArgb(255, 255, 67, 0);
// 1. Create y-axis instance
var newAxisY = new AxisY(chart.ViewXY);
newAxisY.AxisColor = color;
newAxisY.MajorGrid.Visible = false;
// 2. Add the y-axis into list of YAxes
chart.ViewXY.YAxes.Add(newAxisY);
// 3. Add one more PointLineSeries for sinusoidal data.
// Configure by setting another color and pattern for the line.
var series2 = new PointLineSeries(); // = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], newAxisY /*(or chart.ViewXY.YAxes[1])*/);
series2.LineStyle.Color = color;
series2.LineStyle.Pattern = LinePattern.DashDot;
series2.Title.Text = "Sinus data";
series2.Points = data;
// 4. If PointLineSeries constructor is empty or with wrong axes instances.
// Assign axis index to apply current series to specific axes.
series2.AssignXAxisIndex = 0;
series2.AssignYAxisIndex = 1;
// 5. Add the series into list of point-line-series.
chart.ViewXY.PointLineSeries.Add(series2);
// Auto-scale X and Y axes.
chart.ViewXY.ZoomToFit();
#region Hiden polishing
CusomizeChart(chart);
#endregion
}
private void OnChannelAdded(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var axisYnone = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == "none").SingleOrDefault();
m_chart.ViewXY.YAxes.Remove(axisYnone);
#region
if (token is BaseDivfreChannelToken)
{
var vToken = token as BaseDivfreChannelToken;
string unit = (vToken.DataContracts[0].Unit == null) ? "" : vToken.DataContracts[0].Unit;
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
if (unit == "m/s^2")
{
axisY.Title.Text = "加速度(" + unit + ")";
}
else if (unit == "mm/s")
{
axisY.Title.Text = "速度(" + unit + ")";
}
else if (unit == "um")
{
axisY.Title.Text = "位移(" + unit + ")";
}
else
{
axisY.Title.Text = unit;
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 0;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[0].Height = 2;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = vToken.DisplayName + "(" + unit + ")";
var childSeries = m_chart.ViewXY.PointLineSeries.Where(o => (o.Tag is DivFreChannelToken) && (((DivFreChannelToken)o.Tag).Guid == vToken.Guid)).SingleOrDefault();
if (childSeries != null)
{
series.LineStyle.Color = childSeries.LineStyle.Color;
series.Title.Color = childSeries.Title.Color;
}
else
{
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is BaseWaveChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWpf[count];
series.LineStyle.Color = color;
series.Title.Color = color;
}
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].ACQDatetime);
points[i].Y = vToken.DataContracts[i].Result.Value;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = vToken.DataContracts.Select(o => o.Result.Value).Max();
double minValue = vToken.DataContracts.Select(o => o.Result.Value).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
#endregion
#region
else if (token is BaseAlarmChannelToken)
{
var anToken = token as BaseAlarmChannelToken;
if (anToken.DataContracts != null)
{
string unit = (anToken.DataContracts[0].Unit == null) ? "": anToken.DataContracts[0].Unit;
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
if (unit == "°C")
{
axisY.Title.Text = "温度(" + unit + ")";
}
else if (unit == "Pa")
{
axisY.Title.Text = "压力(" + unit + ")";
}
else if (unit == "rpm")
{
axisY.Title.Text = "转速(" + unit + ")";
}
else
{
axisY.Title.Text = unit;
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 1;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[1].Height = 1;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = anToken.DisplayName + "(" + unit + ")";
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is BaseAlarmChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWpf[count];
series.LineStyle.Color = color;
series.Title.Color = color;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].ACQDatetime);
points[i].Y = anToken.DataContracts[i].Result.Value;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = anToken.DataContracts.Select(o => o.Result.Value).Max();
double minValue = anToken.DataContracts.Select(o => o.Result.Value).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
}
#endregion
#region
else if (token is DivFreChannelToken)
{
var divToken = token as DivFreChannelToken;
string unit = (divToken.SlotDataContracts[0].Unit == null) ? "" : divToken.SlotDataContracts[0].Unit;
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY == null)
{
axisY = new AxisY(m_chart.ViewXY);
axisY.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
if (unit == "分频-m/s^2")
{
axisY.Title.Text = "加速度(" + unit + ")";
}
else if (unit == "分频-mm/s")
{
axisY.Title.Text = "速度(" + unit + ")";
}
else if (unit == "分频-um")
{
axisY.Title.Text = "位移(" + unit + ")";
}
axisY.Units.Text = unit;
axisY.SetRange(0, 10);
axisY.SegmentIndex = 0;
m_chart.ViewXY.YAxes.Add(axisY);
m_chart.ViewXY.AxisLayout.Segments[0].Height = 1;
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
}
Random rand = new Random();
PointLineSeries series = new PointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = divToken.DataContracts[0].DescriptionFre + "(" + unit + ")";
var parentSeries = m_chart.ViewXY.PointLineSeries.Where(o => (o.Tag is BaseWaveChannelToken) && (((BaseWaveChannelToken)o.Tag).Guid == divToken.Guid)).SingleOrDefault();
if (parentSeries != null)
{
series.LineStyle.Color = parentSeries.LineStyle.Color;
series.Title.Color = parentSeries.Title.Color;
}
else
{
int count = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag is DivFreChannelToken).Count();
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWpf[count];
series.LineStyle.Color = color;
series.Title.Color = color;
}
series.LineStyle.Pattern = LinePattern.Dot;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
SeriesPoint[] points = new SeriesPoint[divToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
var time = (from p in divToken.SlotDataContracts where p.RecordLab == divToken.DataContracts[i].RecordLab select p.ACQDatetime).FirstOrDefault();
if (time == null)
{
continue;
}
points[i].X = m_chart.ViewXY.XAxes[0].DateTimeToAxisValue(time);
points[i].Y = divToken.DataContracts[i].Result.Value;
}
series.Points = points;
m_chart.ViewXY.PointLineSeries.Add(series);
double minX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.PointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
m_chart.ViewXY.XAxes[0].SetRange(minX, maxX);
double maxValue = divToken.DataContracts.Select(o => o.Result.Value).Max();
double minValue = divToken.DataContracts.Select(o => o.Result.Value).Min();
if (minValue < axisY.Minimum + 5)
{
axisY.Minimum = minValue - 5;
}
if (maxValue > axisY.Maximum - 5)
{
axisY.Maximum = maxValue + 5;
}
}
#endregion
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
m_chart.EndUpdate();
if (m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <m_chart.ViewXY.XAxes[0].Minimum || m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> m_chart.ViewXY.XAxes[0].Maximum)
{
m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (m_chart.ViewXY.XAxes[0].Minimum + m_chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else
{
UpdateCursorResult(m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-趋势趋势-添加通道", ex));
m_chart.EndUpdate();
}
}
public MainWindow()
{
InitializeComponent();
// Create chart instance and store it member variable
var chart = new LightningChartUltimate(/*Set your License key here..*/);
// Set chart control into the parent container.
(Content as Grid).Children.Add(chart);
// Prepare data for line-series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// Add PointLineSeries for variable-interval data, progressing by X.
var series = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], chart.ViewXY.YAxes[0]);
series.LineStyle.Color = Colors.Orange;
series.Title.Text = "Random data";
series.Points = data;
chart.ViewXY.PointLineSeries.Add(series);
// 1. Prepare new data for new line-series with differen algorithm.
data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = Math.Sin(i * 0.2) * 50 + 50;
}
// 2. Add one more PointLineSeries for sinusoidal data.
// Configure by setting another color and pattern for the line.
var series2 = new PointLineSeries(chart.ViewXY, chart.ViewXY.XAxes[0], chart.ViewXY.YAxes[0]);
series2.LineStyle.Color = Color.FromArgb(255, 255, 67, 0);
series2.LineStyle.Pattern = LinePattern.DashDot;
series2.Title.Text = "Sinus data";
// 3. Set data-points into series.
series2.Points = data;
// 4. Add the series into list of point-line-series.
chart.ViewXY.PointLineSeries.Add(series2);
// Auto-scale X and Y axes.
chart.ViewXY.ZoomToFit();
#region Hiden polishing
CusomizeChart(chart);
#endregion
}
private void ViewModel_SignalAddedPoint(IEnumerable <SignalToken> tokens)
{
try
{
_chart.BeginUpdate();
foreach (var token in tokens)
{
PointLineSeries series = _chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
AxisY axisY = _chart.ViewXY.YAxes.Where(o => o.Tag == token).SingleOrDefault();
if (series.PointCount == 0 && token.BaseAlarmSignal.Result != null)
{
if (token.BaseAlarmSignal.Result > 0)
{
axisY.SetRange(token.BaseAlarmSignal.Result.Value * 0.5, token.BaseAlarmSignal.Result.Value * 1.5);
}
else
{
axisY.Maximum = token.BaseAlarmSignal.Result.Value * 0.5;
axisY.Minimum = token.BaseAlarmSignal.Result.Value * 1.5;
}
}
List <TrendPointData> datas = new List <TrendPointData>();
DateTime lasttime = new DateTime();
if (series.Points != null && series.Points.Count() > 0)
{
lasttime = _chart.ViewXY.XAxes[0].AxisValueToDateTime(series.Points.Select(p => p.X).Max());
}
datas.AddRange(token.BaseAlarmSignal.BufferData.Where(p => p.ACQDateTime > lasttime));
if (token.BaseAlarmSignal.ACQDatetime > lasttime)
{
datas.Add(new TrendPointData(token.BaseAlarmSignal.ACQDatetime.Value, token.BaseAlarmSignal.Result.Value, token.BaseAlarmSignal.Unit, (int)token.BaseAlarmSignal.AlarmGrade));
}
if (datas.Count == 0)//无数据直接返回
{
continue;
}
SeriesPoint[] points = new SeriesPoint[1];
string unit = token.BaseAlarmSignal.Unit;
for (int i = 0; i < datas.Count; i++)
{
m_dLatestX = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(datas[i].ACQDateTime);
points[0].X = m_dLatestX;
points[0].Y = datas[i].Result;
points[0].Tag = datas[i].Unit;
AddMarker(series, points[0], datas[i].AlarmGrade);
series.AddPoints(points, false);
}
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("趋势画面-实时刷新", ex));
}
finally
{
if (_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <_chart.ViewXY.XAxes[0].Minimum || _chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> _chart.ViewXY.XAxes[0].Maximum)
{
_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (_chart.ViewXY.XAxes[0].Minimum + _chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else if (chkTrace.IsChecked == true)
{
_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = m_dLatestX;
}
_chart.EndUpdate();
}
}
private void ViewModel_SignalRefresh(IEnumerable <SignalToken> tokens, DateTime time, double size, bool refresh)
{
try
{
_chart.BeginUpdate();
_chart.ViewXY.PointLineSeries.ForEach(p => p.SeriesEventMarkers.Clear());
foreach (var token in tokens)
{
PointLineSeries series = _chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
AxisY axisY = _chart.ViewXY.YAxes.Where(o => o.Tag == token).SingleOrDefault();
if (token is BaseDivfreSignalToken)
{
var divToken = token as BaseDivfreSignalToken;
if (divToken.DataContracts != null && divToken.DataContracts.Count > 0)//加入数据
{
SeriesPoint[] points = new SeriesPoint[divToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(divToken.DataContracts[i].ACQDatetime);
points[i].Y = divToken.DataContracts[i].Result.Value;
AddMarker(series, points[i], divToken.DataContracts[i].AlarmGrade);
}
series.Points = points;
axisY.Title.Text = divToken.DisplayName + "(" + divToken.DataContracts[0].Unit + ")";
if (refresh == true)
{
axisY.Maximum = divToken.UpperLimit;
axisY.Minimum = divToken.LowerLimit;
}
}
else
{
series.Clear();
}
}
else if (token is BaseWaveSignalToken)
{
var vToken = token as BaseWaveSignalToken;
if (vToken.DataContracts != null && vToken.DataContracts.Count > 0)//加入数据
{
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].ACQDatetime);
points[i].Y = vToken.DataContracts[i].Result.Value;
AddMarker(series, points[i], vToken.DataContracts[i].AlarmGrade);
}
series.Points = points;
axisY.Title.Text = vToken.DisplayName + "(" + vToken.DataContracts[0].Unit + ")";
if (refresh == true)
{
axisY.Maximum = vToken.UpperLimit;
axisY.Minimum = vToken.LowerLimit;
}
}
else
{
series.Clear();
}
}
else if (token is BaseAlarmSignalToken)
{
var anToken = token as BaseAlarmSignalToken;
if (anToken.DataContracts != null && anToken.DataContracts.Count > 0)//加入数据
{
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].ACQDatetime);
points[i].Y = anToken.DataContracts[i].Result.Value;
AddMarker(series, points[i], anToken.DataContracts[i].AlarmGrade);
}
series.Points = points;
axisY.Title.Text = anToken.DisplayName + "(" + anToken.DataContracts[0].Unit + ")";
if (refresh == true)
{
axisY.Maximum = anToken.UpperLimit;
axisY.Minimum = anToken.LowerLimit;
}
}
else
{
series.Clear();
}
}
}
_chart.ViewXY.XAxes[0].SetRange(_chart.ViewXY.XAxes[0].DateTimeToAxisValue(time), _chart.ViewXY.XAxes[0].DateTimeToAxisValue(time.AddHours(size)));
_chart.EndUpdate();
if (tokens != null && tokens.Count() > 0)
{
if (_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <_chart.ViewXY.XAxes[0].Minimum || _chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> _chart.ViewXY.XAxes[0].Maximum)
{
_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (_chart.ViewXY.XAxes[0].Minimum + _chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else
{
UpdateCursorResult(_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis);
}
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("趋势-数据翻页", ex));
_chart.EndUpdate();
}
}
private void ViewModel_SignalAdded(SignalToken token, DateTime time, double size)
{
try
{
_chart.BeginUpdate();
var axisYnone = _chart.ViewXY.YAxes.Where(o => o.Units.Text == "none").SingleOrDefault();
_chart.ViewXY.YAxes.Remove(axisYnone);
#region
AxisY axisY = new AxisY(_chart.ViewXY);
if (token is BaseDivfreSignalToken)
{
var vToken = token as BaseDivfreSignalToken;
string unit = (vToken.DataContracts == null || vToken.DataContracts.Count == 0 || vToken.DataContracts[0].Unit == null) ? "" : vToken.DataContracts[0].Unit;
axisY.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = vToken.SolidColorBrush.Color;//Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisY.Title.Text = vToken.DisplayName + "(" + unit + ")";
axisY.SetRange(0, 10);
axisY.Tag = token;
_chart.ViewXY.YAxes.Add(axisY);
if (_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
PointLineSeries series = new PointLineSeries(_chart.ViewXY, _chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = vToken.DisplayName + "(" + unit + ")";
series.LineStyle.Color = token.SolidColorBrush.Color;
series.Title.Color = token.SolidColorBrush.Color;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
if (vToken.DataContracts != null)//加入数据
{
SeriesPoint[] points = new SeriesPoint[vToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(vToken.DataContracts[i].ACQDatetime);
points[i].Y = vToken.DataContracts[i].Result.Value;
AddMarker(series, points[i], vToken.DataContracts[i].AlarmGrade);
}
series.Points = points;
}
_chart.ViewXY.PointLineSeries.Add(series);
if (vToken.DataContracts != null)
{
axisY.Maximum = vToken.UpperLimit;
axisY.Minimum = vToken.LowerLimit;
}
}
#endregion
#region
else if (token is BaseAlarmSignalToken)
{
var anToken = token as BaseAlarmSignalToken;
if (anToken.DataContracts != null)
{
string unit = (anToken.DataContracts == null || anToken.DataContracts.Count == 0 || anToken.DataContracts[0].Unit == null) ? "" : anToken.DataContracts[0].Unit;
axisY.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisY.AxisThickness = 2;
axisY.AxisColor = anToken.SolidColorBrush.Color; //Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisY.Title.Text = anToken.DisplayName + "(" + unit + ")";
axisY.SetRange(0, 10);
axisY.Tag = token;
_chart.ViewXY.YAxes.Add(axisY);
if (_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
PointLineSeries series = new PointLineSeries(_chart.ViewXY, _chart.ViewXY.XAxes[0], axisY);
series.MouseInteraction = false;
series.Title.Text = anToken.DisplayName + "(" + unit + ")";
series.LineStyle.Color = token.SolidColorBrush.Color;
series.Title.Color = token.SolidColorBrush.Color;
series.LineStyle.AntiAliasing = LineAntialias.Normal;
series.LineStyle.Width = 1;
series.Tag = token;
if (anToken.DataContracts != null)
{
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
points[i].X = _chart.ViewXY.XAxes[0].DateTimeToAxisValue(anToken.DataContracts[i].ACQDatetime);
points[i].Y = anToken.DataContracts[i].Result.Value;
AddMarker(series, points[i], anToken.DataContracts[i].AlarmGrade);
}
series.Points = points;
}
_chart.ViewXY.PointLineSeries.Add(series);
if (anToken.DataContracts != null)
{
axisY.Maximum = anToken.UpperLimit;;
axisY.Minimum = anToken.LowerLimit;;
}
}
}
#endregion
_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
_chart.EndUpdate();
_chart.ViewXY.XAxes[0].SetRange(_chart.ViewXY.XAxes[0].DateTimeToAxisValue(time), _chart.ViewXY.XAxes[0].DateTimeToAxisValue(time.AddHours(size)));
token.LimitChanged += Token_LimitChanged;
axisY.RangeChanged += AxisY_RangeChanged;
if (_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis <_chart.ViewXY.XAxes[0].Minimum || _chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis> _chart.ViewXY.XAxes[0].Maximum)
{
_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (_chart.ViewXY.XAxes[0].Minimum + _chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
else
{
UpdateCursorResult(_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("趋势-添加信号", ex));
_chart.EndUpdate();
}
}
public Form1()
{
InitializeComponent();
// Create chart.
var chart = new LightningChartUltimate();
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// Set chart control into the parent container.
chart.Parent = this; // Set form as parent.
chart.Dock = DockStyle.Fill; //Maximize to parent client area.
// Generate data for first series.
var rand = new Random();
int pointCounter = 70;
var data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = rand.Next(0, 100);
}
// Define variables for X- and Y-axis.
var axisX = chart.ViewXY.XAxes[0];
var axisY = chart.ViewXY.YAxes[0];
// Create a new PointLineSeries and set new color and line-pattern for it.
var series = new PointLineSeries(chart.ViewXY, axisX, axisY);
series.LineStyle.Color = Color.Orange;
series.Title.Text = "Random data";
series.Points = data;
chart.ViewXY.PointLineSeries.Add(series);
// Generate new data for second series.
data = new SeriesPoint[pointCounter];
for (int i = 0; i < pointCounter; i++)
{
data[i].X = (double)i;
data[i].Y = Math.Sin(i * 0.2) * 50 + 50;
}
// Define color which will be used for new Y-axis and series coloring.
Color color = Color.FromArgb(255, 255, 67, 0);
// 1. Create a new Y-axis.
var newAxisY = new AxisY(chart.ViewXY);
newAxisY.AxisColor = color;
newAxisY.MajorGrid.Visible = false;
// 2. Add the new Y-axis into list of Y-axes.
chart.ViewXY.YAxes.Add(newAxisY);
// 3. Create another PointLineSeries and set new color and line-pattern for it.
var series2 = new PointLineSeries(chart.ViewXY, axisX, newAxisY);
series2.LineStyle.Color = color;
series2.LineStyle.Pattern = LinePattern.DashDot;
series2.Title.Text = "Sinus data";
series2.Points = data;
// If PointLineSeries' constructor is empty or has wrong axes instances,
// assign axis index to apply current series to specific axes.
series2.AssignXAxisIndex = 0;
series2.AssignYAxisIndex = 1;
// 4. Add series to chart.
chart.ViewXY.PointLineSeries.Add(series2);
// Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
