private void scaleCouple()
{
if (isCouple.IsChecked && lstYxis.SelectedItem != null)
{
var axise = graph.Axes[SelectedIndex];
foreach (Plot plot in graph.Plots)
{
plot.VerticalScale = axise;
}
coupleIndex = SelectedIndex;
}
else if (isCouple.IsChecked == false && lstYxis.SelectedItem != null)
{
for (int k = 0; k < graph.Axes.Count; k++)
{
int limitCount = Traces[SelectedIndex].LimitLineList.Count();
graph.Plots[k].VerticalScale = graph.Axes[k];
for (int i = 0; i < graph.Plots.Count - limitCount; i++)
{
if (i == SelectedIndex)
{
graph.Axes[i].Visibility = Visibility.Visible;
AxisDouble axis = graph.Axes[i] as AxisDouble;
}
else
{
graph.Axes[i].Visibility = Visibility.Collapsed;
AxisDouble axis = graph.Axes[i] as AxisDouble;
}
}
}
}
}
private void Axis_RangeChanged(object sender, ValueChangedEventArgs <Range <double> > e)
{
AxisDouble yAxis = sender as AxisDouble;
if (lstYxis.SelectedItem != null)
{
Trace trace = lstYxis.SelectedItem as Trace;
if (yAxis.Range.Minimum == trace.ReferenceLevel - trace.Scale * trace.ReferencePosition && yAxis.Range.Maximum == trace.ReferenceLevel + trace.Scale * (trace.DivisionCount - trace.ReferencePosition))
{
}
else
{
if (trace.DivisionCount != 0)
{
trace.Scale = (yAxis.Range.Maximum - yAxis.Range.Minimum) / trace.DivisionCount;
trace.ReferenceLevel = yAxis.Range.Minimum + (yAxis.Range.Maximum - yAxis.Range.Minimum) * trace.ReferencePosition / trace.DivisionCount;
}
}
}
}
/// <summary>
/// 获取每个trace对应的纵坐标
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
private AxisDouble getAxis(string traceTitle)
{
AxisDouble axis = new AxisDouble()
{
Orientation = Orientation.Vertical,
MajorGridLines = new GridLines()
{
Stroke = new SolidColorBrush(Colors.White), Visibility = Visibility.Collapsed
},
MinorGridLines = new GridLines()
{
Visibility = Visibility.Collapsed
},
Name = traceTitle,
Adjuster = RangeAdjuster.FitLoosely,
Visibility = Visibility.Collapsed
};
axis.RangeChanged += Axis_RangeChanged;
return(axis);
}
private void lstYxis_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lstYxis.SelectedItem != null)
{
SelectedIndex = lstYxis.SelectedIndex;
Trace trace = lstYxis.SelectedItem as Trace;
if (_LastSelectedTrace == null)
{
return;
}
if (_LastSelectedTrace != null)
{
for (int i = 0; i < _LastSelectedTrace.LimitLineList.Count; i++)
{
graph.Plots.RemoveAt(graph.Plots.Count - 1);
}
}
_LastSelectedTrace = trace;
AxisDouble yAxis = new AxisDouble();
int index = Traces.IndexOf(trace);
if (isCouple.IsChecked == false)
{
for (int i = 0; i < graph.Plots.Count; i++)
{
if (i == index)
{
graph.Axes[i].Visibility = Visibility.Visible;
yAxis = graph.Axes[i] as AxisDouble;
}
else
{
graph.Axes[i].Visibility = Visibility.Collapsed;
AxisDouble axis = graph.Axes[i] as AxisDouble;
axis.MinorGridLines = new GridLines()
{
Visibility = Visibility.Hidden
};
axis.MajorGridLines = new GridLines()
{
Visibility = Visibility.Hidden
};
}
}
}
else
{
if (coupleIndex >= Traces.Count)
{
for (int i = 0; i < graph.Plots.Count; i++)
{
if (i == index)
{
graph.Axes[i].Visibility = Visibility.Visible;
yAxis = graph.Axes[i] as AxisDouble;
foreach (Plot plot in graph.Plots)
{
plot.VerticalScale = graph.Axes[i];
}
coupleIndex = index;
}
else
{
graph.Axes[i].Visibility = Visibility.Collapsed;
}
}
}
}
int axisIndex = trace.AxisIndex;
for (int i = 0; i < XAxisList.Count; i++)
{
if (i == axisIndex)
{
XAxisList[i].ToolTip = ">";
}
else
{
XAxisList[i].ToolTip = "";
}
}
lstAxis.ItemsSource = null;
lstAxis.ItemsSource = XAxisList;
this.lstAxis.SelectedIndex = axisIndex;
UpdateDataSource();
yAxis.MajorDivisions = new RangeLabeledDivisions()
{
LabelVisibility = Visibility.Visible, Mode = RangeDivisionsMode.CreateCountMode(trace.DivisionCount + 1)
};
yAxis.MinorGridLines = new GridLines()
{
Stroke = new SolidColorBrush(Colors.White), Visibility = Visibility.Collapsed, StrokeThickness = 0.5
};
yAxis.MajorGridLines = new GridLines()
{
Stroke = new SolidColorBrush(Colors.White), Visibility = Visibility.Visible, StrokeThickness = 0.5
};
double X = trace.ReferenceLevel - trace.Scale * trace.ReferencePosition;
double Y = trace.ReferenceLevel + trace.Scale * (trace.DivisionCount - trace.ReferencePosition);
if (X != Y)
{
yAxis.Range = new Range <double>(X, Y);
graph.Axes[index].Adjuster = RangeAdjuster.None;
}
_SelectedPlot = graph.Plots[SelectedIndex];
foreach (Plot p in graph.Plots)
{
((LinePlotRenderer)p.Renderer).StrokeThickness = 1.0;
}
((LinePlotRenderer)_SelectedPlot.Renderer).StrokeThickness = 2.0;
}
}
/// <summary>
/// 更新trace中的数据
/// </summary>
public void UpdateData()
{
if (Traces.Count == 0)
{
return;
}
isCouple.IsChecked = false;
graph.RenderMode = RenderMode.Hardware;
this.lstYxis.ItemsSource = Traces;
List <Point[]> dataSource = new List <Point[]>();
List <AxisDouble> axisDouble = new List <AxisDouble>();
int i = 0;
foreach (var tr in Traces)
{
if (i > 7)
{
i = 0;
}
dataSource.Add(ProcessData(tr.TraceData));
Plot p = new Plot()
{
Renderer = new LinePlotRenderer()
{
Stroke = Brushes[i], StrokeThickness = 1.5
}
};
tr.Color = (SolidColorBrush)(p.Renderer as LinePlotRenderer).Stroke;
AxisDouble axis = getAxis(tr.Title);
graph.Axes.Add(axis);
p.VerticalScale = axis;
graph.Plots.Add(p);
foreach (Marker marker in tr.Markers)
{
NationalInstruments.Controls.Cursor cursor = GetCursor();
cursor.Plot = p;
graph.Children.Add(cursor);
double x1 = tr.TraceData.Select(x => x.X).Min();
double x2 = tr.TraceData.Select(x => x.X).Max();
cursor.SetDataPosition(new List <double>()
{
(marker.X - x1) / (x2 - x1), marker.Y
});
cursor.Tag = marker.DisplayName;
cursor.Label = new Label()
{
Content = tr.Markers.Count, Foreground = (p.Renderer as LinePlotRenderer).Stroke
};
cursor.CrosshairBrush = (p.Renderer as LinePlotRenderer).Stroke;
}
i++;
}
listMarker.ItemsSource = graph.Children;
getlimitPoint(Traces[SelectedIndex]);
_LastSelectedTrace = Traces[SelectedIndex];
if (_limitPointlist.Count() > 0)
{
foreach (var points in _limitPointlist)
{
dataSource.Add(ProcessData(points));
Plot p = new Plot()
{
Renderer = new LinePlotRenderer()
{
Stroke = new SolidColorBrush(Colors.Red)
}
};
graph.Plots.Add(p);
}
}
graph.DataSource = dataSource;
//for (int traceIndex = 0; traceIndex < Traces.Count; traceIndex++)
//{
// lstYxis.SelectedIndex = traceIndex;
//}
_LastSelectedTrace = Traces[SelectedIndex];
lstYxis.SelectedIndex = SelectedIndex;
graph.AllScales.Last().Visibility = Visibility.Collapsed;
this.lstAxis.ItemsSource = XAxisList;
isCouple.IsChecked = true;
scaleCouple();
}