private void CreateFAAnnotation()
{
AnnotationXY cursorValueDisplay = new AnnotationXY(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
cursorValueDisplay.Style = AnnotationStyle.Rectangle;
cursorValueDisplay.LocationCoordinateSystem = CoordinateSystem.ScreenCoordinates;
cursorValueDisplay.LocationScreenCoords = new PointFloatXY(230, 37);
cursorValueDisplay.Sizing = AnnotationXYSizing.Automatic;
cursorValueDisplay.TextStyle.Font = new WPFFont(System.Drawing.FontFamily.GenericMonospace, 9.5, System.Drawing.FontStyle.Regular);
cursorValueDisplay.TextStyle.Color = Colors.White;
cursorValueDisplay.Fill.Color = Color.FromArgb(128, 0, 0, 0);
cursorValueDisplay.BorderLineStyle.Color = Color.FromArgb(64, 255, 255, 255);
cursorValueDisplay.BorderLineStyle.Width = 1;
cursorValueDisplay.Fill.GradientFill = GradientFill.Solid;
cursorValueDisplay.TargetMoveByMouse = false;
cursorValueDisplay.AnchorAdjustByMouse = false;
cursorValueDisplay.ResizeByMouse = false;
cursorValueDisplay.RotateByMouse = false;
cursorValueDisplay.Shadow.Visible = false;
cursorValueDisplay.AutoSizePadding = 5;
cursorValueDisplay.Text = "";
cursorValueDisplay.ClipInsideGraph = false;
m_chart.ViewXY.Annotations.Add(cursorValueDisplay);
Binding b = new Binding();
b.Source = DataContext as FrequencyDomainDataViewModel;
b.Path = new PropertyPath("ShowDetail");
b.Mode = BindingMode.TwoWay;
BindingOperations.SetBinding(cursorValueDisplay, AnnotationXY.VisibleProperty, b);
}
private void UpdateChartAsync(BaseWaveChannelToken[] tokens)
{
m_chart.BeginUpdate();
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
for (int k = 0; k < tokens.Length; k++)
{
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == tokens[k]).Single();
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
int index = m_chart.ViewXY.PointLineSeries.IndexOf(series);
if (tokens[k].VData != null)
{
int length = tokens[k].VData.FFTLength;
if (series.Points == null || series.Points.Length != length)
{
series.Points = new SeriesPoint[length];
}
for (int i = 0; i < length; i++)
{
series.Points[i].X = tokens[k].VData.Frequency[i];
series.Points[i].Y = tokens[k].VData.PowerSpectrum[i];
}
string freText = "F"; // string.Format("{0}-F", index / 2 + 1);
string ampText = "A"; // string.Format("{0}-A", index / 2 + 1);
var fftValuesDict = tokens[k].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}|", tokens[k].VData.Frequency[item.Key].ToString("0.00"));
ampText += string.Format("{0,6}|", item.Value.ToString("0.00"));
}
branches[index * 2] = freText;
branches[index * 2 + 1] = ampText;
}
else
{
series.Clear();
branches[index * 2] = string.Format("{0}:{1,6}|{2,6}|", index / 2 + 1, " ", " ");
branches[index * 2 + 1] = string.Format("{0}:{1,6}|{2,6}|", index / 2 + 1, " ", " ");
}
series.InvalidateData();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
annotation.Text = sb.ToString().Trim();
}
m_chart.ViewXY.ZoomToFit();
m_chart.EndUpdate();
m_chart.ViewXY.LineSeriesCursors[0].ValueAtXAxis = (m_chart.ViewXY.XAxes[0].Minimum + m_chart.ViewXY.XAxes[0].Maximum) / 2.0;
}
private void UpdateCursorResult()
{
m_chart.BeginUpdate();
LineSeriesCursor cursor = m_chart.ViewXY.LineSeriesCursors[0];
AnnotationXY cursorValueDisplay = m_chart.ViewXY.Annotations[0];
float fTargetYCoord = m_chart.ViewXY.GetMarginsRect().Bottom;
double dY;
m_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.X = cursor.ValueAtXAxis;
cursorValueDisplay.TargetAxisValues.Y = dY;
StringBuilder sb = new StringBuilder();
int iSeriesNumber = 1;
string strValue = "";
bool bLabelVisible = false;
int seriesCount = m_chart.ViewXY.PointLineSeries.Count;
for (int i = 0; i < seriesCount; i++)
{
var series = m_chart.ViewXY.PointLineSeries[i];
strValue = iSeriesNumber + ":";
VibrationChannelToken token = series.Tag as VibrationChannelToken;
if (token.VData != null)
{
bool bResolvedOK = false;
double yValue = 0;
bResolvedOK = SolveValueAccurate(series, cursor.ValueAtXAxis, out yValue);
if (bResolvedOK)
{
bLabelVisible = true;
//strValue = string.Format(strChannelStringFormat, iSeriesNumber, Math.Round(yValue, 2), unit);
strValue += Math.Round(yValue, 2) + "(" + token.VData.Unit + ")";
}
else
{
//strValue = string.Format(strChannelStringFormat, iSeriesNumber, "---", "Unit");
strValue += "---" + "(Unit)";
}
}
sb.AppendLine(strValue);
iSeriesNumber++;
}
sb.AppendLine("频率: " + cursor.ValueAtXAxis.ToString("0.00") + "Hz");
//Set text
cursorValueDisplay.Text = sb.ToString().Trim();
cursorValueDisplay.Visible = bLabelVisible;
//Allow chart rendering
m_chart.EndUpdate();
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var serieses = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).ToArray();
if (serieses.Length > 0)
{
foreach (var series in serieses)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
}
var yAxises = m_chart.ViewXY.YAxes.Where(o => o.Tag == token).ToArray();
int firstIndex = m_chart.ViewXY.YAxes.IndexOf(yAxises.First());
m_chart.ViewXY.AxisLayout.Segments.RemoveAt(yAxises[0].SegmentIndex);
foreach (var axis in yAxises)
{
m_chart.ViewXY.YAxes.Remove(axis);
}
if (m_chart.ViewXY.YAxes.Count > firstIndex)
{
for (int i = firstIndex / 2; i < m_chart.ViewXY.AxisLayout.Segments.Count; i++)
{
m_chart.ViewXY.YAxes[i * 2].SegmentIndex = i;
m_chart.ViewXY.YAxes[i * 2 + 1].SegmentIndex = i;
}
}
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
var branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
branches.RemoveRange(firstIndex, 2);
StringBuilder sb = new StringBuilder();
foreach (var branch in branches)
{
sb.AppendLine(branch);
}
annotation.Text = sb.ToString();
if (m_chart.ViewXY.YAxes.Count != 0)
{
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
}
else
{
m_chart.ViewXY.Annotations.Clear();
}
}
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-频域-删除通道", ex));
}
}
private void UpdateChartAsync(VibrationChannelToken[] tokens)
{
m_chart.BeginUpdate();
AnnotationXY annotation = m_chart.ViewXY.Annotations[0];
for (int k = 0; k < tokens.Length; k++)
{
var series = m_chart.ViewXY.SampleDataSeries.Where(o => o.Tag == tokens[k]).Single();
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
if (tokens[k].VData != null)
{
if (cepstrumCheckBox.IsChecked == true)
{
series.SamplingFrequency = tokens[k].VData.SampleFre / 1000;
}
else
{
series.SamplingFrequency = 1;
}
series.SamplesDouble = tokens[k].VData.FilterWaveform;
branches[k + 1] = string.Format("{0,6}|{1,6}|{2,6}|{3,7}|{4,6}|{5,9}|{6,9}|{7,9}|{8,9}|{9,9}|{10,9}",
tokens[k].VData.AMS.ToString("0.00"),
tokens[k].VData.PeakValue.ToString("0.00"),
tokens[k].VData.PeakPeakValue.ToString("0.00"),
tokens[k].VData.Slope.ToString("0.00"),
tokens[k].VData.Kurtosis.ToString("0.00"),
tokens[k].VData.KurtosisValue.ToString("0.00"),
tokens[k].VData.WaveIndex.ToString("0.00"),
tokens[k].VData.PeakIndex.ToString("0.00"),
tokens[k].VData.ImpulsionIndex.ToString("0.00"),
tokens[k].VData.RootAmplitude.ToString("0.00"),
tokens[k].VData.ToleranceIndex.ToString("0.00"));
}
else
{
series.Clear();
branches[k + 1] = string.Format("{0,6}|{1,6}|{2,6}|{3,7}|{4,6}|{5,9}|{6,9}|{7,9}|{8,9}|{9,9}|{10,9}", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ");
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
annotation.Text = sb.ToString().Trim();
}
m_chart.ViewXY.FitView();
m_chart.EndUpdate();
}
private void UpdateBox()
{
AnnotationXY box = m_chart.ViewXY.Annotations[0];
double minX = m_chart.ViewXY.FreeformPointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Min();
double maxX = m_chart.ViewXY.FreeformPointLineSeries.SelectMany(o => o.Points).Select(o => o.X).Max();
double minY = m_chart.ViewXY.FreeformPointLineSeries.SelectMany(o => o.Points).Select(o => o.Y).Min();
double maxY = m_chart.ViewXY.FreeformPointLineSeries.SelectMany(o => o.Points).Select(o => o.Y).Max();
box.AxisValuesBoundaries.XMin = minX - 5;
box.AxisValuesBoundaries.XMax = maxX + 5;
box.AxisValuesBoundaries.YMin = minY;
box.AxisValuesBoundaries.YMax = maxY;
}
/// <summary>
/// Update point colors, apply the box limits
/// </summary>
private void UpdatePointColors()
{
m_chart.BeginUpdate();
if (m_chart.ViewXY.FreeformPointLineSeries.Count > 0)
{
string info = "选中比例：";
foreach (var series in m_chart.ViewXY.FreeformPointLineSeries)
{
SeriesPoint[] points = series.Points;
AnnotationXY box = m_chart.ViewXY.Annotations[0];
double boxMinX = box.AxisValuesBoundaries.XMin;
double boxMaxX = box.AxisValuesBoundaries.XMax;
double boxMinY = box.AxisValuesBoundaries.YMin;
double boxMaxY = box.AxisValuesBoundaries.YMax;
int pointCount = series.PointCount;
Color colorSelected = Color.FromArgb(200, 255, 69, 0);
Color colorNotSelected = Color.FromArgb(100, 100, 100, 100);
if (series.Tag is BaseAlarmChannelToken)
{
colorNotSelected = (series.Tag as BaseAlarmChannelToken).SolidColorBrush.Color;
}
int selectedPointCount = 0;
double x, y;
for (int i = 0; i < pointCount; i++)
{
x = points[i].X;
y = points[i].Y;
if (x >= boxMinX && x <= boxMaxX && y >= boxMinY && y <= boxMaxY)
{
points[i].PointColor = colorSelected;
selectedPointCount++;
}
else
{
points[i].PointColor = colorNotSelected;
}
}
series.InvalidateData();
info += selectedPointCount.ToString("0") + "/" + pointCount.ToString("0") + " ";
}
txtInfo.Text = info;
}
m_chart.EndUpdate();
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (series != null)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
}
var yAxis = m_chart.ViewXY.YAxes.Where(o => o.Tag == token).SingleOrDefault();
if (yAxis != null)
{
int firstIndex = m_chart.ViewXY.YAxes.IndexOf(yAxis);
m_chart.ViewXY.YAxes.Remove(yAxis);
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
var branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
branches.RemoveRange(firstIndex, 2);
StringBuilder sb = new StringBuilder();
foreach (var branch in branches)
{
sb.AppendLine(branch);
}
annotation.Text = sb.ToString().Trim();
}
if (m_chart.ViewXY.YAxes.Count == 0)
{
m_chart.ViewXY.Annotations.Clear();
AxisY axisYnone = new AxisY(m_chart.ViewXY);
axisYnone.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisYnone.AxisThickness = 2;
axisYnone.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisYnone.Units.Text = "none";
m_chart.ViewXY.YAxes.Add(axisYnone);
}
m_chart.EndUpdate();
}
catch (Exception ex)
{
m_chart.EndUpdate();
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-功率谱密度-删除通道", ex));
}
}
private void ViewModel_SignalRemoved(SignalToken token)
{
try
{
_chart.BeginUpdate();
var series = _chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (series != null)
{
series.Clear();
_chart.ViewXY.PointLineSeries.Remove(series);
}
var axisY = _chart.ViewXY.YAxes.Where(o => o.Tag == token).SingleOrDefault();
if (axisY != null)
{
_chart.ViewXY.YAxes.Remove(axisY);
if (_chart.ViewXY.YAxes.Count > 0)
{
_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
AnnotationXY cursorValueDisplay = _chart.ViewXY.Annotations[0];
float fTargetYCoord = _chart.ViewXY.GetMarginsRect().Bottom;
double dY;
_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.Y = dY;
}
else
{
AxisY axisYnone = new AxisY(_chart.ViewXY);
axisYnone.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisYnone.AxisThickness = 2;
axisYnone.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisYnone.Units.Text = "none";
_chart.ViewXY.YAxes.Add(axisYnone);
}
}
_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("趋势趋势-移除信号", ex));
_chart.EndUpdate();
}
}
private void m_chart_MouseMove(object sender, MouseEventArgs e)
{
//Find nearest point and show its values
double xValue, yValue;
int nearestIndex;
Point p = Mouse.GetPosition(m_chart);
foreach (var series in m_chart.ViewXY.FreeformPointLineSeries)
{
if (series.SolveNearestDataPointByCoord((int)p.X, (int)p.Y, out xValue, out yValue, out nearestIndex))
{
double xCoord = m_chart.ViewXY.XAxes[0].ValueToCoord(xValue);
double yCoord = m_chart.ViewXY.YAxes[0].ValueToCoord(yValue);
double dist = Math.Sqrt((xCoord - p.X) * (xCoord - p.X) + (yCoord - p.Y) * (yCoord - p.Y));
if (dist < 20)
{
m_chart.BeginUpdate();
AnnotationXY annot = m_chart.ViewXY.Annotations[1];
annot.TargetAxisValues.X = xValue;
annot.TargetAxisValues.Y = yValue;
annot.Text = "X=" + xValue.ToString("f3") + "\n" + "Y=" + yValue.ToString("f3");
annot.Visible = true;
SeriesEventMarker marker = series.SeriesEventMarkers[0];
marker.XValue = xValue;
marker.YValue = yValue;
marker.Visible = true;
m_chart.EndUpdate();
}
else
{
series.SeriesEventMarkers[0].Visible = false;
}
}
}
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (series != null)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
}
var yAxis = m_chart.ViewXY.YAxes.Where(o => o.Tag == token).SingleOrDefault();
if (yAxis != null)
{
int firstIndex = m_chart.ViewXY.YAxes.IndexOf(yAxis);
m_chart.ViewXY.YAxes.Remove(yAxis);
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
var branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
branches.RemoveRange(firstIndex, 2);
StringBuilder sb = new StringBuilder();
foreach (var branch in branches)
{
sb.AppendLine(branch);
}
annotation.Text = sb.ToString().Trim();
}
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-删除通道", ex));
}
}
private void CreateCalloutAnnotation()
{
AnnotationXY cursorValueDisplay = new AnnotationXY(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
cursorValueDisplay.Style = AnnotationStyle.Callout;
cursorValueDisplay.LocationCoordinateSystem = CoordinateSystem.RelativeCoordinatesToTarget;
cursorValueDisplay.LocationRelativeOffset = new PointFloatXY(80, -50);
cursorValueDisplay.Sizing = AnnotationXYSizing.Automatic;
cursorValueDisplay.TextStyle.Font = new WPFFont(System.Drawing.FontFamily.GenericMonospace, 9.5, System.Drawing.FontStyle.Regular);
cursorValueDisplay.TextStyle.Color = Colors.White;
cursorValueDisplay.Fill.Color = Color.FromArgb(128, 0, 0, 0);
cursorValueDisplay.BorderLineStyle.Color = Color.FromArgb(64, 255, 255, 255);
cursorValueDisplay.BorderLineStyle.Width = 1;
cursorValueDisplay.Fill.GradientFill = GradientFill.Solid;
cursorValueDisplay.TargetMoveByMouse = false;
cursorValueDisplay.AnchorAdjustByMouse = false;
cursorValueDisplay.ResizeByMouse = false;
cursorValueDisplay.RotateByMouse = false;
cursorValueDisplay.Shadow.Visible = false;
cursorValueDisplay.AutoSizePadding = 5;
cursorValueDisplay.Text = "";
cursorValueDisplay.ClipInsideGraph = false;
m_chart.ViewXY.Annotations.Add(cursorValueDisplay);
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (series != null)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
string unit = string.Empty;
if (token is BaseDivfreChannelToken)
{
if (((BaseDivfreChannelToken)token).DataContracts != null && ((BaseDivfreChannelToken)token).DataContracts.Count > 0)
{
unit = ((BaseDivfreChannelToken)token).DataContracts[0].Unit;
}
}
else if (token is BaseWaveChannelToken)
{
if (((BaseWaveChannelToken)token).DataContracts != null && ((BaseWaveChannelToken)token).DataContracts.Count > 0)
{
unit = ((BaseWaveChannelToken)token).DataContracts[0].Unit;
}
}
else if (token is BaseAlarmChannelToken)
{
if (((BaseAlarmChannelToken)token).DataContracts != null && ((BaseAlarmChannelToken)token).DataContracts.Count > 0)
{
unit = ((BaseAlarmChannelToken)token).DataContracts[0].Unit;
}
}
else if (token is DivFreChannelToken)
{
if (((DivFreChannelToken)token).SlotDataContracts != null && ((DivFreChannelToken)token).SlotDataContracts.Count > 0)
{
unit = ((DivFreChannelToken)token).SlotDataContracts[0].Unit;
}
}
if (!string.IsNullOrEmpty(unit))
{
var units = m_chart.ViewXY.PointLineSeries.Select(o => Regex.Matches(o.Title.Text, @"\(([^)]*)\)").Cast <Match>().Select(x => x.Groups[1].Value).Last()).ToArray();
if (!units.Contains(unit))
{
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY != null)
{
int segmentIndex = axisY.SegmentIndex;
m_chart.ViewXY.YAxes.Remove(axisY);
if (m_chart.ViewXY.YAxes.Where(o => o.SegmentIndex == segmentIndex).Count() == 0)
{
m_chart.ViewXY.AxisLayout.Segments[segmentIndex].Height = 0;
}
if (m_chart.ViewXY.YAxes.Count > 0)
{
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
AnnotationXY cursorValueDisplay = m_chart.ViewXY.Annotations[0];
float fTargetYCoord = m_chart.ViewXY.GetMarginsRect().Bottom;
double dY;
m_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.Y = dY;
}
else
{
AxisY axisYnone = new AxisY(m_chart.ViewXY);
axisYnone.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisYnone.AxisThickness = 2;
axisYnone.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisYnone.Units.Text = "none";
m_chart.ViewXY.YAxes.Add(axisYnone);
}
}
}
}
}
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-趋势趋势-移除通道", ex));
m_chart.EndUpdate();
}
}
private void HandleVibrationMessage(VibrationMessage message)
{
try
{
m_chart.BeginUpdate();
var fftLength = message.Frequency.Length;
var series = m_chart.ViewXY.PointLineSeries[0];
var phaseSeries = m_chart.ViewXY.PointLineSeries[1];
if (series.Points == null || series.Points.Length != fftLength)
{
series.Points = new SeriesPoint[fftLength];
}
if (phaseSeries.Points == null || phaseSeries.Points.Length != fftLength)
{
phaseSeries.Points = new SeriesPoint[fftLength];
}
for (int i = 0; i < fftLength; i++)
{
series.Points[i].X = message.Frequency[i];
series.Points[i].Y = message.Amplitude[i];
phaseSeries.Points[i].X = message.Frequency[i];
phaseSeries.Points[i].Y = message.Phase[i];
}
if (m_chart.ViewXY.Annotations[1].Visible)
{
LineSeriesCursor lineSeriesCursor = m_chart.ViewXY.LineSeriesCursors[0];
int index = GetNearestPointIndex(series, lineSeriesCursor.ValueAtXAxis);
if (index == -1)
{
m_chart.ViewXY.Annotations[1].Text = string.Empty;
}
else
{
SeriesPoint point = series.Points[index];
m_chart.ViewXY.Annotations[1].Text = string.Format("幅值:{0}", Math.Round(point.Y, 3)) + "\r\n" + string.Format("频率:{0}", Math.Round(point.X, 3));
}
}
m_chart.ViewXY.PointLineSeries[0].InvalidateData();
m_chart.ViewXY.PointLineSeries[1].InvalidateData();
AnnotationXY spectrumAnnotation = m_chart.ViewXY.Annotations[0];
StringBuilder spectrumSB = new StringBuilder();
spectrumSB.AppendLine("频率" + " " + "幅值");
var fftValuesDict = message.Amplitude.Select((s, i) => new { Key = i, Value = s }).OrderByDescending(o => o.Value).Take(6);
foreach (var item in fftValuesDict)
{
spectrumSB.AppendLine(message.Frequency[item.Key].ToString("0.00") + "; " + item.Value.ToString("0.00"));
}
spectrumAnnotation.Text = spectrumSB.ToString().Trim();
//if (fitViewCheckBox.IsChecked == true)
//{
m_chart.ViewXY.ZoomToFit();
// }
m_chart.EndUpdate();
}
catch (Exception ex)
{
m_chart.EndUpdate();
}
}
private void UpdateChartAsync(IEnumerable <VibrationChannelToken> tokens)
{
m_chart.BeginUpdate();
foreach (var token in tokens)
{
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).First();
var phaseSeries = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).Last();
int index = m_chart.ViewXY.PointLineSeries.IndexOf(series);
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
if (token.VData != null)
{
int length = token.VData.FFTLength;
if (series.Points == null || series.Points.Length != length)
{
series.Points = new SeriesPoint[length];
}
if (phaseSeries.Points == null || phaseSeries.Points.Length != length)
{
phaseSeries.Points = new SeriesPoint[length];
}
for (int i = 0; i < length; i++)
{
series.Points[i].X = token.VData.Frequency[i];
series.Points[i].Y = token.VData.Amplitude[i];
phaseSeries.Points[i].X = token.VData.Frequency[i];
phaseSeries.Points[i].Y = token.VData.Phase[i];
}
string freText = "F"; // string.Format("{0}-F", index / 2 + 1);
string ampText = "A"; // string.Format("{0}-A", index / 2 + 1);
var fftValuesDict = token.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}|", token.VData.Frequency[item.Key].ToString("0.00"));
ampText += string.Format("{0,6}|", item.Value.ToString("0.00"));
}
branches[index] = freText;
branches[index + 1] = ampText;
}
else
{
series.Clear();
phaseSeries.Clear();
branches[index] = string.Format("{0}:{1,6}|{2,6}|", index / 2 + 1, " ", " ");
branches[index + 1] = string.Format("{0}:{1,6}|{2,6}|", index / 2 + 1, " ", " ");
}
series.InvalidateData();
phaseSeries.InvalidateData();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
annotation.Text = sb.ToString().Trim();
}
m_chart.ViewXY.FitView();
m_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 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);
if (m_chart.ViewXY.Annotations.Count == 0)
{
CreateAnnotation();
}
AnnotationXY annotation = m_chart.ViewXY.Annotations[0];
int count = m_chart.ViewXY.SampleDataSeries.Count;
while (count > 15)
{
count -= 15;
}
Color color = DefaultColors.SeriesForBlackBackgroundWPF[count];
SampleDataSeries series = new SampleDataSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], axisY);
series.SampleFormat = SampleFormat.DoubleFloat;
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;
//Update Annotation
StringBuilder sb = new StringBuilder();
string[] branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < branches.Length; i++)
{
sb.AppendLine(branches[i]);
}
string text = string.Format("{0}:", m_chart.ViewXY.YAxes.Count);
if (vToken.VData != null)
{
series.SamplesDouble = vToken.VData.Waveform;
axisY.Title.Text += "\r\n" + " (" + vToken.VData.Unit + ")";
text = string.Format("{0,6}|{1,6}|{2,6}|{3,7}|{4,6}|{5,9}|{6,9}|{7,9}|{8,9}|{9,9}|{10,9}",
vToken.VData.AMS.ToString("0.00"),
vToken.VData.PeakValue.ToString("0.00"),
vToken.VData.PeakPeakValue.ToString("0.00"),
vToken.VData.Slope.ToString("0.00"),
vToken.VData.Kurtosis.ToString("0.00"),
vToken.VData.KurtosisValue.ToString("0.00"),
vToken.VData.WaveIndex.ToString("0.00"),
vToken.VData.PeakIndex.ToString("0.00"),
vToken.VData.ImpulsionIndex.ToString("0.00"),
vToken.VData.RootAmplitude.ToString("0.00"),
vToken.VData.ToleranceIndex.ToString("0.00"));
}
sb.Append(text);
annotation.Text = sb.ToString().Trim();
m_chart.ViewXY.SampleDataSeries.Add(series);
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-时域-添加通道", ex));
}
}
private void UpdateCursorResult(double xValue)
{
try
{
_chart.BeginUpdate();
List <BaseWaveSignalToken> channelList = new List <BaseWaveSignalToken>();
AnnotationXY cursorValueDisplay = _chart.ViewXY.Annotations[0];
float fTargetYCoord = _chart.ViewXY.GetMarginsRect().Bottom;
double dY;
_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.X = xValue;
cursorValueDisplay.TargetAxisValues.Y = dY;
StringBuilder sb = new StringBuilder();
int iSeriesNumber = 1;
string strChannelStringFormat = "{0}: {1}({2})";
string strValue = "";
bool bLabelVisible = false;
foreach (PointLineSeries series in _chart.ViewXY.PointLineSeries)
{
strValue = "";
int index = GetNearestIndex(series, xValue);
bLabelVisible = true;
if (series.Tag is BaseDivfreSignalToken)
{
BaseDivfreSignalToken token = series.Tag as BaseDivfreSignalToken;
token.CurrentIndex = index;
channelList.Add(token);
if (index != -1)
{
var contract = token.DataContracts[index]; //. series.Points[index].Tag as VInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format("{0}: {1}({2})|{3}", token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit, Math.Round(contract.RPM ?? 0.0, 3));
token.DeviceHourlySelectedResult = Math.Round(contract.Result ?? 0.0, 3);
token.SelectedTime = _chart.ViewXY.XAxes[0].AxisValueToDateTime(xValue);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
else if (series.Tag is BaseWaveSignalToken)
{
BaseWaveSignalToken token = series.Tag as BaseWaveSignalToken;
token.CurrentIndex = index;
channelList.Add(token);
if (index != -1)
{
var contract = token.DataContracts[index]; //. series.Points[index].Tag as VInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format("{0}: {1}({2})", token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit);
token.DeviceHourlySelectedResult = Math.Round(contract.Result ?? 0.0, 3);
token.SelectedTime = _chart.ViewXY.XAxes[0].AxisValueToDateTime(xValue);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
else if (series.Tag is BaseAlarmSignalToken)
{
BaseAlarmSignalToken token = series.Tag as BaseAlarmSignalToken;
if (index != -1)
{
var contract = token.DataContracts[index]; //series.Points[index].Tag as AnInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format(strChannelStringFormat, token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit);
token.DeviceHourlySelectedResult = Math.Round(contract.Result ?? 0.0, 3);
token.SelectedTime = _chart.ViewXY.XAxes[0].AxisValueToDateTime(xValue);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
sb.AppendLine(strValue);
// series.Title.Text = strValue;
iSeriesNumber++;
}
sb.AppendLine("Time: " + _chart.ViewXY.XAxes[0].TimeString(xValue, "yyyy-MM-dd HH:mm:ss"));
////Set text
cursorValueDisplay.Text = sb.ToString().Trim();
cursorValueDisplay.Visible = bLabelVisible;
//Allow chart rendering
_chart.EndUpdate();
if (channelList.Count > 0)
{
ViewModel.TrackChanged(channelList);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-趋势趋势-Track", ex));
_chart.EndUpdate();
}
}
private void CreateChart()
{
gridChart.Children.Clear();
if (m_chart != null)
{
m_chart.Dispose();
m_chart = null;
}
//Create new chart
m_chart = new LightningChartUltimate();
//Disable rendering, strongly recommended before updating chart properties
m_chart.BeginUpdate();
m_chart.Title.Visible = false;
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.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;
// Configure x-axis.
AxisX axisX = m_chart.ViewXY.XAxes[0];
axisX.ScrollMode = XAxisScrollMode.None;
axisX.ValueType = AxisValueType.Number;
//Add annotation as selection box
AnnotationXY box = new AnnotationXY(m_chart.ViewXY, axisX, m_chart.ViewXY.YAxes[0]);
box.Style = AnnotationStyle.Rectangle;
box.RotateByMouse = false;
box.AnchorAdjustByMouse = false;
box.TargetMoveByMouse = false;
box.Behind = false;
box.Fill.Color = Color.FromArgb(50, 255, 165, 0);
box.Fill.GradientColor = Color.FromArgb(50, 255, 140, 0);
box.Shadow.Visible = false;
box.TextStyle.Visible = false;
box.Sizing = AnnotationXYSizing.AxisValuesBoundaries;
box.ResizedByMouse += box_ResizedByMouse;
box.MovedByMouse += box_MovedByMouse;
box.AxisValuesBoundaries.SetValues(0, 100, 0, 100);
box.NibStyle.Color = Colors.Yellow;
m_chart.ViewXY.Annotations.Add(box);
//Create annotation for showing the nearest point info
AnnotationXY annot = new AnnotationXY(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
annot.Fill.Color = Color.FromArgb(180, 30, 30, 30);
annot.Fill.GradientFill = GradientFill.Solid;
annot.BorderLineStyle.Color = Color.FromArgb(50, 255, 255, 255);
annot.Shadow.Visible = false;
annot.TargetCoordinateSystem = AnnotationTargetCoordinates.AxisValues;
annot.Visible = false; //Don't show before the data point has been found
annot.MouseInteraction = false;
annot.LocationCoordinateSystem = CoordinateSystem.RelativeCoordinatesToTarget;
annot.LocationRelativeOffset.X = 0;
annot.LocationRelativeOffset.Y = -40;
annot.TextStyle.Color = Colors.White;
annot.Style = AnnotationStyle.Rectangle;
m_chart.ViewXY.Annotations.Add(annot);
m_chart.ViewXY.LegendBoxes[0].Visible = true;
m_chart.ViewXY.LegendBoxes[0].Layout = LegendBoxLayout.VerticalColumnSpan;
m_chart.ViewXY.LegendBoxes[0].Fill.Style = RectFillStyle.None;
m_chart.ViewXY.LegendBoxes[0].Shadow.Visible = false;
m_chart.ViewXY.LegendBoxes[0].BorderWidth = 0;
m_chart.ViewXY.LegendBoxes[0].Position = LegendBoxPositionXY.TopRight;
m_chart.ViewXY.LegendBoxes[0].Offset.SetValues(-80, 10);
m_chart.ViewXY.LegendBoxes[0].SeriesTitleFont = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 9, System.Drawing.FontStyle.Regular);
//Add a series
//AddSeries();
//UpdatePointColors();
m_chart.ViewXY.ZoomToFit();
m_chart.MouseMove += new MouseEventHandler(m_chart_MouseMove);
//Allow chart rendering
m_chart.EndUpdate();
gridChart.Children.Add(m_chart);
showCheckBox.Checked += showCheckBox_Checked;
showCheckBox.Unchecked += showCheckBox_Checked;
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var series = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (series != null)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
string unit = string.Empty;
if (token is VibrationChannelToken)
{
if (((VibrationChannelToken)token).DataContracts.Length > 0)
{
switch (((VibrationChannelToken)token).DataContracts[0].Unit)
{
case 0:
unit = "m/s2";
break;
case 1:
unit = "mm/s";
break;
case 2:
unit = "um";
break;
}
}
}
else if (token is AnalogChannelToken)
{
if (((AnalogChannelToken)token).DataContracts.Length > 0)
{
switch (((AnalogChannelToken)token).DataContracts[0].Unit)
{
case 3:
unit = "°C";
break;
case 4:
unit = "Pa";
break;
case 5:
unit = "rpm";
break;
}
}
}
else if (token is DivFreChannelToken)
{
if (((DivFreChannelToken)token).DataContracts.Length > 0)
{
switch (((DivFreChannelToken)token).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;
}
}
}
if (!string.IsNullOrEmpty(unit))
{
var units = m_chart.ViewXY.PointLineSeries.Select(o => Regex.Matches(o.Title.Text, @"\(([^)]*)\)").Cast <Match>().Select(x => x.Groups[1].Value).Last()).ToArray();
if (!units.Contains(unit))
{
var axisY = m_chart.ViewXY.YAxes.Where(o => o.Units.Text == unit).SingleOrDefault();
if (axisY != null)
{
int segmentIndex = axisY.SegmentIndex;
m_chart.ViewXY.YAxes.Remove(axisY);
if (m_chart.ViewXY.YAxes.Where(o => o.SegmentIndex == segmentIndex).Count() == 0)
{
m_chart.ViewXY.AxisLayout.Segments[segmentIndex].Height = 0;
}
if (m_chart.ViewXY.YAxes.Count > 0)
{
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
AnnotationXY cursorValueDisplay = m_chart.ViewXY.Annotations[0];
float fTargetYCoord = m_chart.ViewXY.GetMarginsRect().Bottom;
double dY;
m_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.Y = dY;
}
}
}
}
}
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-通频趋势-移除通道", ex));
m_chart.EndUpdate();
}
}
private void OnChannelRemoved(ChannelToken token)
{
try
{
m_chart.BeginUpdate();
var serieses = m_chart.ViewXY.PointLineSeries.Where(o => o.Tag == token).ToArray();
if (serieses.Length > 0)
{
foreach (var series in serieses)
{
series.Clear();
m_chart.ViewXY.PointLineSeries.Remove(series);
}
var yAxises = m_chart.ViewXY.YAxes.Where(o => o.Tag == token).ToArray();
int firstIndex = m_chart.ViewXY.YAxes.IndexOf(yAxises.First());
m_chart.ViewXY.AxisLayout.Segments.RemoveAt(yAxises[0].SegmentIndex);
foreach (var axis in yAxises)
{
m_chart.ViewXY.YAxes.Remove(axis);
}
if (m_chart.ViewXY.YAxes.Count > firstIndex)
{
for (int i = firstIndex / 2; i < m_chart.ViewXY.AxisLayout.Segments.Count; i++)
{
m_chart.ViewXY.YAxes[i * 2].SegmentIndex = i;
m_chart.ViewXY.YAxes[i * 2 + 1].SegmentIndex = i;
}
}
AnnotationXY annotation = m_chart.ViewXY.Annotations[1];
var branches = annotation.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
branches.RemoveRange(firstIndex, 2);
StringBuilder sb = new StringBuilder();
foreach (var branch in branches)
{
sb.AppendLine(branch);
}
annotation.Text = sb.ToString();
if (m_chart.ViewXY.YAxes.Count > 0)
{
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = -1;
m_chart.ViewXY.Annotations[0].AssignYAxisIndex = 0;
}
else
{
m_chart.ViewXY.Annotations.Clear();
AxisY axisYnone = new AxisY(m_chart.ViewXY);
axisYnone.Title.Font = new WpfFont(System.Drawing.FontFamily.GenericSansSerif, 10, System.Drawing.FontStyle.Regular);
axisYnone.AxisThickness = 2;
axisYnone.AxisColor = Color.FromArgb(0xff, 0xff, 0xff, 0xff);//Color.FromArgb(100, 135, 205, 238);
axisYnone.Units.Text = "none";
m_chart.ViewXY.YAxes.Add(axisYnone);
}
}
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-频域-删除通道", ex));
}
}
private void UpdateCursorResult(double xValue)
{
try
{
m_chart.BeginUpdate();
List <VibrationChannelToken> channelList = new List <VibrationChannelToken>();
AnnotationXY cursorValueDisplay = m_chart.ViewXY.Annotations[0];
float fTargetYCoord = m_chart.ViewXY.GetMarginsRect().Bottom;
double dY;
m_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.X = xValue;
cursorValueDisplay.TargetAxisValues.Y = dY;
StringBuilder sb = new StringBuilder();
int iSeriesNumber = 1;
string strChannelStringFormat = "{0}: {1}({2})";
string strValue = "";
bool bLabelVisible = false;
foreach (PointLineSeries series in m_chart.ViewXY.PointLineSeries)
{
strValue = "";
int index = GetNearestIndex(series, xValue);
bLabelVisible = true;
if (series.Tag is VibrationChannelToken)
{
VibrationChannelToken token = series.Tag as VibrationChannelToken;
token.CurrentIndex = index;
channelList.Add(token);
if (index != -1)
{
VInfoTableAMSContract contract = token.DataContracts[index]; //. series.Points[index].Tag as VInfoTableAMSContract;
string unit = string.Empty;
switch (contract.Unit)
{
case 0:
unit = "m/s2";
break;
case 1:
unit = "mm/s";
break;
case 2:
unit = "mm";
break;
}
strValue = string.Format("{0}: {1}({2})|{3}", token.Channel.Name + token.Channel.MSSN, Math.Round(contract.Value, 3), unit, Math.Round(contract.RPM ?? 0.0, 3));
}
else
{
strValue = string.Format(strChannelStringFormat, token.Channel.Name + token.Channel.MSSN, "---", "Unit");
}
}
else if (series.Tag is AnalogChannelToken)
{
AnalogChannelToken token = series.Tag as AnalogChannelToken;
if (index != -1)
{
AnInfoTableAMSContract contract = token.DataContracts[index]; //series.Points[index].Tag as AnInfoTableAMSContract;
string unit = string.Empty;
switch (contract.Unit)
{
case 3:
unit = "℃";
break;
case 4:
unit = "Pa";
break;
case 5:
unit = "RPM";
break;
}
strValue = string.Format(strChannelStringFormat, token.Channel.Name + token.Channel.MSSN, Math.Round(contract.Value, 3), unit);
}
else
{
strValue = string.Format(strChannelStringFormat, token.Channel.Name + token.Channel.MSSN, "---", "Unit");
}
}
else if (series.Tag is DivFreChannelToken)
{
DivFreChannelToken token = series.Tag as DivFreChannelToken;
if (index != -1)
{
DivFreTableFreContract contract = token.DataContracts[index];
string unit = string.Empty;
switch (contract.Unit)
{
case 0:
unit = "分频-m/s2";
break;
case 1:
unit = "分频-mm/s";
break;
case 2:
unit = "分频-mm";
break;
}
strValue = string.Format(strChannelStringFormat, token.Channel.FreDescription, Math.Round(contract.FreMV, 3), unit);
}
else
{
strValue = string.Format(strChannelStringFormat, token.Channel.FreDescription, "---", "Unit");
}
}
sb.AppendLine(strValue);
// series.Title.Text = strValue;
iSeriesNumber++;
}
sb.AppendLine("Time: " + m_chart.ViewXY.XAxes[0].TimeString(xValue, "yyyy/MM/dd HH:mm:ss"));
//Set text
cursorValueDisplay.Text = sb.ToString().Trim();
cursorValueDisplay.Visible = bLabelVisible;
//Allow chart rendering
m_chart.EndUpdate();
if (channelList.Count > 0)
{
viewModel.RaiseTrackChanged(channelList);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-通频趋势-Track", ex));
m_chart.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));
}
}
/// <summary>
/// 温度云图的具体初始化细节
/// </summary>
private void CreateCloudChart()
{
_chartTempCloud = new LightningChartUltimate();
// Disable rendering, strongly recommended before updating chart properties.
_chartTempCloud.BeginUpdate();
_chartTempCloud.ActiveView = ActiveView.ViewXY;
_chartTempCloud.Parent = lightningChartUltimate4;
_chartTempCloud.Name = "出铁口铁水温度分布云图";
_chartTempCloud.Title.Text = "出铁口铁水温度分布云图";
_chartTempCloud.Dock = DockStyle.Fill;
// Setup x-axis.
_chartTempCloud.ViewXY.XAxes[0].ValueType = AxisValueType.Number;
_chartTempCloud.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None;
_chartTempCloud.ViewXY.XAxes[0].SetRange(0, 100);
_chartTempCloud.ViewXY.XAxes[0].Visible = false;
// Setup y-axis.
_chartTempCloud.ViewXY.YAxes[0].SetRange(0, 100);
_chartTempCloud.ViewXY.YAxes[0].Visible = false;
// Setup custom style.
ExampleUtils.SetDarkFlatStyle(_chartTempCloud);
// Setup legend box.
_chartTempCloud.ViewXY.LegendBoxes[0].Layout = LegendBoxLayout.Vertical;
_chartTempCloud.ViewXY.LegendBoxes[0].Offset = new PointIntXY(-15, -70);
// Prepare intensity series for data.
_intensityGrid = new IntensityGridSeries(_chartTempCloud.ViewXY, _chartTempCloud.ViewXY.XAxes[0], _chartTempCloud.ViewXY.YAxes[0]);
_intensityGrid.ContourLineType = ContourLineTypeXY.None;
_intensityGrid.Optimization = IntensitySeriesOptimization.DynamicData;
_intensityGrid.LegendBoxUnits = "°C";
_intensityGrid.LegendBoxValuesFormat = "0";
_intensityGrid.Title.Text = "Heat map";
_intensityGrid.MouseInteraction = false;
_chartTempCloud.ViewXY.IntensityGridSeries.Add(_intensityGrid);
//Create mouse tracking point label
_mouseTrackAnnotation = new AnnotationXY(_chartTempCloud.ViewXY, _chartTempCloud.ViewXY.XAxes[0], _chartTempCloud.ViewXY.YAxes[0]);
_mouseTrackAnnotation.Fill.Color = Color.FromArgb(0, 30, 30, 30);
_mouseTrackAnnotation.Fill.GradientFill = GradientFill.Solid;
_mouseTrackAnnotation.BorderLineStyle.Color = Color.FromArgb(10, Color.White);
//_mouseTrackAnnotation.Style = AnnotationStyle.RoundedRectangle;
_mouseTrackAnnotation.Shadow.Visible = false;
//_mouseTrackAnnotation.TargetCoordinateSystem = AnnotationTargetCoordinates.AxisValues;
//annotation.Visible = false; //Don't show before the data point has been found
_mouseTrackAnnotation.TextStyle.Color = Color.White;
_mouseTrackAnnotation.TextStyle.Font = new Font("Segoe UI", 15f, FontStyle.Bold);
_mouseTrackAnnotation.Style = AnnotationStyle.Rectangle;
_mouseTrackAnnotation.LocationCoordinateSystem = CoordinateSystem.RelativeCoordinatesToTarget;
_mouseTrackAnnotation.LocationRelativeOffset.SetValues(10, 10);
_mouseTrackAnnotation.Sizing = AnnotationXYSizing.Automatic;
_mouseTrackAnnotation.Anchor.SetValues(0, 0); //Anchor to Top-left
_mouseTrackAnnotation.Visible = false;
_mouseTrackAnnotation.MouseInteraction = false;
_chartTempCloud.ViewXY.Annotations.Add(_mouseTrackAnnotation);
_intensityGrid.MouseInteraction = true;
// Allow chart rendering.
_chartTempCloud.EndUpdate();
}
