private void marker_MouseUp(object sender, MouseEventArgs e)
{
try
{
MouseButtonEventArgs arg = e as MouseButtonEventArgs;
if (arg.ChangedButton == MouseButton.Right)
{
SeriesEventMarker marker = sender as SeriesEventMarker;
marker.MouseUp -= marker_MouseUp;
FreeformPointLineSeries fpls = marker.GetOwnerSeries() as FreeformPointLineSeries;
int index = fpls.SeriesEventMarkers.IndexOf(marker);
if (index == 0 || index == fpls.SeriesEventMarkers.Count - 1)
{
return;
}
m_chart.BeginUpdate();
fpls.SeriesEventMarkers.Remove(marker);
FitSpline(fpls);
m_chart.EndUpdate();
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-动态拟合-移除点", ex));
}
}
private void FplsMouseDoubleClick(object sender, MouseEventArgs e)
{
try
{
MouseButtonEventArgs arg = e as MouseButtonEventArgs;
if (arg.ChangedButton == MouseButton.Left)
{
m_chart.BeginUpdate();
FreeformPointLineSeries fpls = sender as FreeformPointLineSeries;
double dXValue, dYValue;
double dXValue1, dYValue1;
int iNearestIndex;
Point p = e.GetPosition(m_chart);
fpls.SolveNearestDataPointByCoord((Int32)(p.X), (Int32)(p.Y), out dXValue1, out dYValue1, out iNearestIndex);
m_chart.ViewXY.XAxes[0].CoordToValue((Int32)(p.X), out dXValue, false);
m_chart.ViewXY.YAxes[0].CoordToValue((Int32)(p.Y), out dYValue);
p.X = dXValue;
p.Y = dYValue;
List <SeriesPoint> points = new List <SeriesPoint>();
points.AddRange(fpls.Points);
SeriesPoint point = new SeriesPoint(p.X, p.Y);
int index = fpls.SeriesEventMarkers.IndexOf(fpls.SeriesEventMarkers.Where(o => o.XValue >= p.X).First());
for (int i = index; i < fpls.SeriesEventMarkers.Count; i++)
{
fpls.SeriesEventMarkers[i].Label.Text = (i + 2).ToString();
}
SeriesEventMarker marker = new SeriesEventMarker(fpls);
marker.Label.Text = (index + 1).ToString();
marker.Label.HorizontalAlign = AlignmentHorizontal.Center;
marker.Label.Shadow.Style = TextShadowStyle.Off;
marker.Label.Shadow.ContrastColor = Color.FromArgb(150, 0, 0, 0);
marker.XValue = p.X;
marker.YValue = p.Y;
marker.Symbol.BorderWidth = 0;
marker.Symbol.GradientFill = GradientFillPoint.Edge;
marker.Symbol.Color1 = Color.FromArgb(200, 0, 0, 255);
marker.Symbol.Color2 = Color.FromArgb(100, 0, 0, 0);
marker.VerticalPosition = SeriesEventMarkerVerticalPosition.AtYValue;
marker.PositionChanged += marker_PositionChanged;
marker.MouseUp += marker_MouseUp;
fpls.SeriesEventMarkers.Insert(index, marker);
m_chart.EndUpdate();
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-动态拟合-添加点", ex));
}
}
private void FitSpline(FreeformPointLineSeries fpls)
{
m_chart.BeginUpdate();
int iMarkerCount = fpls.SeriesEventMarkers.Count;
double[] aMarkerValuesX = new double[iMarkerCount];
double[] aMarkerValuesY = new double[iMarkerCount];
for (int i = 0; i < iMarkerCount; i++)
{
SeriesEventMarker marker = fpls.SeriesEventMarkers[i];
aMarkerValuesX[i] = marker.XValue;
aMarkerValuesY[i] = marker.YValue;
}
//One solved point for each pixel in X-dimension
double[] aXValues = new double[100];
double dXMin = aMarkerValuesX[0];
double dXMax = aMarkerValuesX[iMarkerCount - 1];
double dXStep = (dXMax - dXMin) / (double)(100 - 1);
for (int i = 0; i < 100; i++)
{
aXValues[i] = dXMin + dXStep * (double)i;
}
int iOrder = iMarkerCount - 1;
//double[] aYValues = MathRoutines.PolynomialRegression(aMarkerValuesX, aMarkerValuesY, aXValues, iOrder);
double[] aYValues = new double[100];
CubicSpline naturalSpline = CubicSpline.InterpolateNatural(aMarkerValuesX, aMarkerValuesY);
for (int i = 0; i < 100; i++)
{
aYValues[i] = naturalSpline.Interpolate(aXValues[i]);
}
if (aYValues != null)
{
fpls.Clear();
fpls.AddPoints(aXValues, aYValues, false);
}
m_chart.EndUpdate();
}
private void marker_PositionChanged(SeriesEventMarker sender, double x, double y, ref bool cancelRendering)
{
try
{
//Set new value to point having same index than the marker
FreeformPointLineSeries fpls = sender.GetOwnerSeries() as FreeformPointLineSeries;
int iPointIndex = fpls.SeriesEventMarkers.IndexOf(sender);
if (iPointIndex >= 0)
{
cancelRendering = true;
FitSpline(fpls);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-动态拟合-移动点", ex));
}
}
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 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 DrawingChart()
{
m_chart.BeginUpdate();
FreeformPointLineSeries ps = m_chart.ViewXY.FreeformPointLineSeries[0];
if (ViewModel is BaseDivfreChannelToken)
{
var vChannel = ViewModel as BaseDivfreChannelToken;
if (vChannel.DataContracts != null)
{
SeriesPoint[] points = new SeriesPoint[vChannel.DataContracts.Count];
for (int i = 0; i < vChannel.DataContracts.Count; i++)
{
points[i].X = (vChannel.DataContracts[i] as IBaseDivfreSlot).RPM ?? 0;
points[i].Y = vChannel.DataContracts[i].Result ?? 0;
}
ps.Points = points;
}
}
else if (ViewModel is DivFreChannelToken)
{
var divChannel = ViewModel as DivFreChannelToken;
if (divChannel.DataContracts != null)
{
SeriesPoint[] points = new SeriesPoint[divChannel.DataContracts.Count];
for (int i = 0; i < divChannel.DataContracts.Count; i++)
{
var rpm = (from p in divChannel.SlotDataContracts where p.RecordLab == divChannel.DataContracts[i].RecordLab select p.RPM).FirstOrDefault();
if (rpm == null)
{
continue;
}
points[i].X = rpm ?? 0;
points[i].Y = divChannel.DataContracts[i].Result ?? 0;
}
ps.Points = points;
}
}
if (m_chart.ViewXY.FreeformPointLineSeries.Count == 1)
{
FreeformPointLineSeries fpls = m_chart.ViewXY.FreeformPointLineSeries[0];
double minY = fpls.Points.Take(fpls.PointCount).Select(o => o.Y).Min();
double maxY = fpls.Points.Take(fpls.PointCount).Select(o => o.Y).Max();
double minX = fpls.Points.Take(fpls.PointCount).Select(o => o.X).Min();
double maxX = fpls.Points.Take(fpls.PointCount).Select(o => o.X).Max();
double middleY = minY + (maxY - minY) / 2;
string[] seriesTitles = new string[] { "高危", "高警", "正常(高)", "正常(低)", "低警", "低危" };
foreach (var title in seriesTitles)
{
FreeformPointLineSeries alarmFpls = new FreeformPointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
alarmFpls.Title.Text = title;
// alarmFpls.PointStyle.Shape = Arction.WPF.LightningChartUltimate.Shape.Rectangle;
alarmFpls.PointStyle.BorderWidth = 0;
alarmFpls.PointStyle.GradientFill = GradientFillPoint.Edge;
alarmFpls.PointStyle.Color1 = Color.FromArgb(200, 0, 0, 255);
alarmFpls.PointStyle.Color2 = Color.FromArgb(100, 0, 0, 0);
alarmFpls.MouseDoubleClick += FplsMouseDoubleClick;
m_chart.ViewXY.FreeformPointLineSeries.Add(alarmFpls);
double y = 0;
if (title == "高危")
{
alarmFpls.LineStyle.Color = Colors.Red;
y = maxY;
}
else if (title == "高警")
{
alarmFpls.LineStyle.Color = Colors.Yellow;
y = middleY;
}
else if (title == "正常(高)")
{
alarmFpls.LineStyle.Color = Colors.Green;
y = minY;
}
else if (title == "正常(低)")
{
alarmFpls.Visible = false;
alarmFpls.LineStyle.Color = Colors.Green;
y = -minY;
}
else if (title == "低警")
{
alarmFpls.Visible = false;
alarmFpls.LineStyle.Color = Colors.Yellow;
y = -middleY;
}
else if (title == "低危")
{
alarmFpls.Visible = false;
alarmFpls.LineStyle.Color = Colors.Red;
y = -maxY;
}
double step = (maxX - minX) / 99;
SeriesPoint[] seriesPoints = new SeriesPoint[100];
for (int i = 0; i < 100; i++)
{
seriesPoints[i].X = minX + step * i;
seriesPoints[i].Y = y;
}
alarmFpls.Points = seriesPoints;
for (int i = 0; i < 3; i++)
{
SeriesEventMarker marker = new SeriesEventMarker(alarmFpls);
marker.Label.Text = (i + 1).ToString();
marker.Label.HorizontalAlign = AlignmentHorizontal.Center;
marker.Label.Shadow.Style = TextShadowStyle.Off;
marker.Label.Shadow.ContrastColor = Color.FromArgb(150, 0, 0, 0);
marker.Symbol.BorderWidth = 0;
marker.Symbol.GradientFill = GradientFillPoint.Edge;
marker.Symbol.Color1 = Color.FromArgb(200, 0, 0, 255);
marker.Symbol.Color2 = Color.FromArgb(100, 0, 0, 0);
if (i == 0)
{
marker.XValue = seriesPoints[0].X;
marker.YValue = seriesPoints[0].Y;
}
else if (i == 1)
{
marker.XValue = seriesPoints[50].X;
marker.YValue = seriesPoints[50].Y;
}
else if (i == 2)
{
marker.XValue = seriesPoints[99].X;
marker.YValue = seriesPoints[99].Y;
}
marker.VerticalPosition = SeriesEventMarkerVerticalPosition.AtYValue;
marker.PositionChanged += marker_PositionChanged;
marker.MouseUp += marker_MouseUp;
alarmFpls.SeriesEventMarkers.Add(marker);
}
}
}
m_chart.ViewXY.ZoomToFit();
m_chart.EndUpdate();
}
private void OnChannelAdded(ChannelToken token)
{
try
{
var sameseries = m_chart.ViewXY.FreeformPointLineSeries.Where(o => o.Tag == token).SingleOrDefault();
if (sameseries != null)
{
return;
}
m_chart.BeginUpdate();
#region
if (token is BaseAlarmChannelToken)
{
var anToken = token as BaseAlarmChannelToken;
string unit = (anToken.DataContracts[0].Unit == null) ? "" : anToken.DataContracts[0].Unit;
FreeformPointLineSeries series = new FreeformPointLineSeries(m_chart.ViewXY, m_chart.ViewXY.XAxes[0], m_chart.ViewXY.YAxes[0]);
//Make points visible
series.PointsVisible = true;
//Don't show line
series.LineVisible = false;
//Set indidividual point color
series.IndividualPointColoring = PointColoringTarget.Color1;
//Set other point style options
series.PointStyle.Shape = Arction.Wpf.Charting.Shape.Circle;
series.PointStyle.Height = series.PointStyle.Width = 1;
series.PointStyle.BorderColor = anToken.SolidColorBrush.Color;
series.PointStyle.Color1 = anToken.SolidColorBrush.Color; //color;
series.PointStyle.Color2 = anToken.SolidColorBrush.Color; //color;
series.PointStyle.Color3 = anToken.SolidColorBrush.Color; //color;
series.PointStyle.BorderWidth = 0f;
series.PointStyle.GradientFill = GradientFillPoint.Solid;
//Disable mouse interaction from series
series.MouseInteraction = false;
series.Tag = token;
//series.LineStyle.Color = anToken.SolidColorBrush.Color; //color;
series.Title.Text = anToken.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);
SeriesPoint[] points = new SeriesPoint[anToken.DataContracts.Count];
for (int i = 0; i < points.Length; i++)
{
if (anToken.DataContracts[i] is IBaseDivfreSlot)
{
points[i].X = (anToken.DataContracts[i] as IBaseDivfreSlot).RPM.Value;
}
else
{
points[i].X = 0;
}
points[i].Y = anToken.DataContracts[i].Result.Value;
}
series.Points = points;
SeriesEventMarker marker = new SeriesEventMarker(); // Create marker for point size change illusion.
marker.Symbol.Height = marker.Symbol.Width = 5;
marker.Symbol.BorderColor = anToken.SolidColorBrush.Color; //Colors.Orange;
marker.Symbol.BorderWidth = 0;
marker.Symbol.Shape = Arction.Wpf.Charting.Shape.Circle;
marker.Symbol.GradientFill = GradientFillPoint.Solid;
marker.Symbol.Color1 = marker.Symbol.Color2 = marker.Symbol.Color3 = anToken.SolidColorBrush.Color; //Colors.Transparent;
marker.MouseInteraction = false;
marker.Label.Visible = false;
marker.Visible = false;
series.SeriesEventMarkers.Add(marker);
m_chart.ViewXY.FreeformPointLineSeries.Add(series);
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();
m_chart.ViewXY.XAxes[0].SetRange(minX - 20, maxX + 20);
m_chart.ViewXY.YAxes[0].SetRange(minY, maxY);
}
#endregion
UpdateBox();
UpdatePointColors();
m_chart.EndUpdate();
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-分布图-添加通道", ex));
m_chart.EndUpdate();
}
}
