public Window4()
{
InitializeComponent();
this.PlotModel = new PlotModel();
this.PlotModel.Series.Add(new FunctionSeries());
DataContext = this;
var worker = new BackgroundWorker { WorkerSupportsCancellation = true };
double x = 0;
worker.DoWork += (s, e) =>
{
while (!worker.CancellationPending)
{
lock (this.PlotModel.SyncRoot)
{
this.PlotModel.Title = "Plot updated: " + DateTime.Now;
this.PlotModel.Series[0] = new FunctionSeries(Math.Sin, x, x + 4, 0.01);
}
x += 0.1;
PlotModel.InvalidatePlot(true);
Thread.Sleep(100);
}
};
worker.RunWorkerAsync();
this.Closed += (s, e) => worker.CancelAsync();
}
public void ChangeText(string msg, string time)
{
MessageView.Text = msg;
TimeView.Text = "Roundtrip Time: " + time;
DataPointsBuffer.Enqueue(new DataPoint(TimePoint++, int.Parse(msg))); //DateTime.Now.ToUniversalTime().Millisecond
if (DataPointsBuffer.Count > 10)
{
DataPoint popPoint;
DataPointsBuffer.TryDequeue(out popPoint);
}
var series1 = new OxyPlot.Series.LineSeries
{
MarkerType = OxyPlot.MarkerType.Circle,
MarkerSize = 4,
MarkerStroke = OxyPlot.OxyColors.White
};
foreach (var datapoint in DataPointsBuffer)
{
series1.Points.Add(datapoint);
}
plotModel.Series.Clear();
plotModel.Series.Add(series1);
plotModel.InvalidatePlot(true);
}
public static PlotModel MouseEvents()
{
var model = new PlotModel { Title = "Mouse events", Subtitle = "Left click and drag" };
var yaxis = new LinearAxis { Position = AxisPosition.Left, Minimum = -1, Maximum = 1 };
var xaxis = new LinearAxis { Position = AxisPosition.Bottom, Minimum = -1, Maximum = 1 };
model.Axes.Add(yaxis);
model.Axes.Add(xaxis);
LineSeries s1 = null;
// Subscribe to the mouse down event on the line series
model.MouseDown += (s, e) =>
{
// only handle the left mouse button (right button can still be used to pan)
if (e.ChangedButton == OxyMouseButton.Left)
{
// Add a line series
s1 = new LineSeries
{
Title = "LineSeries" + (model.Series.Count + 1),
MarkerType = MarkerType.None,
StrokeThickness = 2
};
s1.Points.Add(xaxis.InverseTransform(e.Position.X, e.Position.Y, yaxis));
model.Series.Add(s1);
model.InvalidatePlot(false);
e.Handled = true;
}
};
model.MouseMove += (s, e) =>
{
if (s1 != null)
{
s1.Points.Add(xaxis.InverseTransform(e.Position.X, e.Position.Y, yaxis));
model.InvalidatePlot(false);
e.Handled = true;
}
};
model.MouseUp += (s, e) =>
{
if (s1 != null)
{
s1 = null;
e.Handled = true;
}
};
return model;
}
void generateSongPlotFull(PlotModel model, PlaybackInfo info)
{
var songpoints = (model.Series[0] as ScatterSeries).ItemsSource as List<ScatterPoint>;
songpoints.Clear();
model.InvalidatePlot(true);
var keys = new int[info.Messages.Keys.Count];
int i = 0;
foreach (var k in info.Messages.Keys)
{
keys[i++] = k;
}
for (i = 0; i < keys.Length - 1; i++)
{
foreach (PlaybackMessage message in info.Messages[keys[i]])
{
if (message.Message == PlaybackMessage.PlaybackMessageType.Start)
{
double duration = Math.Log(message.Duration + 1, 2) * 2;
songpoints.Add(new ScatterPoint(keys[i], message.Pitch % 12, duration, message.Pitch / 12));
}
}
}
if (model.Axes.Count > 2)
{
model.Axes[2].IsAxisVisible = false;
model.Axes[2].Maximum = 14;
model.Axes[2].Minimum = -2;
}
model.InvalidatePlot(true);
}
public static PlotModel MouseDownEventHitTestResult()
{
var model = new PlotModel { Title = "MouseDown HitTestResult", Subtitle = "Reports the index of the nearest point." };
var s1 = new LineSeries();
s1.Points.Add(new DataPoint(0, 10));
s1.Points.Add(new DataPoint(10, 40));
s1.Points.Add(new DataPoint(40, 20));
s1.Points.Add(new DataPoint(60, 30));
model.Series.Add(s1);
s1.MouseDown += (s, e) =>
{
model.Subtitle = "Index of nearest point in LineSeries: " + Math.Round(e.HitTestResult.Index);
model.InvalidatePlot(false);
};
var s2 = new ScatterSeries();
s2.Points.Add(new ScatterPoint(0, 15));
s2.Points.Add(new ScatterPoint(10, 45));
s2.Points.Add(new ScatterPoint(40, 25));
s2.Points.Add(new ScatterPoint(60, 35));
model.Series.Add(s2);
s2.MouseDown += (s, e) =>
{
model.Subtitle = "Index of nearest point in ScatterSeries: " + (int)e.HitTestResult.Index;
model.InvalidatePlot(false);
};
return model;
}
public static void Draw(PlotModel IncomePlot,
ObservableCollection<Transaction> transactions)
{
ClearGraph(IncomePlot);
AddAxis(IncomePlot, transactions);
AddSeries(IncomePlot, transactions);
IncomePlot.InvalidatePlot(true);
}
public static PlotModel TrackerChangedEvent()
{
var model = new PlotModel { Title = "Handling the TrackerChanged event", Subtitle = "Press the left mouse button to test the tracker." };
model.Series.Add(new FunctionSeries(Math.Sin, 0, 10, 100));
model.TrackerChanged += (s, e) =>
{
model.Subtitle = e.HitResult != null ? "Tracker item index = " + e.HitResult.Index : "Not tracking";
model.InvalidatePlot(false);
};
return model;
}
public static Example ClickingOnAnAnnotation()
{
var plotModel = new PlotModel { Title = "Clicking on an annotation", Subtitle = "Click on the rectangles" };
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
var annotation1 = new RectangleAnnotation { Fill = OxyColors.Green, Text = "RectangleAnnotation 1", MinimumX = 25, MaximumX = 75, MinimumY = 20, MaximumY = 40 };
plotModel.Annotations.Add(annotation1);
var annotation2 = new RectangleAnnotation { Fill = OxyColors.SkyBlue, Text = "RectangleAnnotation 2", MinimumX = 25, MaximumX = 75, MinimumY = 60, MaximumY = 80 };
plotModel.Annotations.Add(annotation2);
EventHandler<OxyMouseDownEventArgs> handleMouseClick = (s, e) =>
{
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)s).Text;
plotModel.InvalidatePlot(false);
};
annotation1.MouseDown += handleMouseClick;
annotation2.MouseDown += handleMouseClick;
var controller = new PlotController();
var handleClick = new DelegatePlotCommand<OxyMouseDownEventArgs>(
(v, c, e) =>
{
var args = new HitTestArguments(e.Position, 10);
var firstHit = v.ActualModel.HitTest(args).FirstOrDefault(x => x.Element is RectangleAnnotation);
if (firstHit != null)
{
e.Handled = true;
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)firstHit.Element).Text;
plotModel.InvalidatePlot(false);
}
});
controller.Bind(new OxyMouseDownGesture(OxyMouseButton.Left), handleClick);
return new Example(plotModel, controller);
}
public static PlotModel AnnotationLayers()
{
var model = new PlotModel { Title = "AnnotationLayers" };
var a1 = new RectangleAnnotation { MinimumX = 10, MaximumX = 20, MinimumY = -1, MaximumY = 1, Layer = AnnotationLayer.BelowAxes };
var a2 = new RectangleAnnotation { MinimumX = 30, MaximumX = 40, MinimumY = -1, MaximumY = 1, Layer = AnnotationLayer.BelowSeries };
var a3 = new RectangleAnnotation { MinimumX = 50, MaximumX = 60, MinimumY = -1, MaximumY = 1, Layer = AnnotationLayer.AboveSeries };
model.Annotations.Add(a1);
model.Annotations.Add(a2);
model.Annotations.Add(a3);
var s1 = new FunctionSeries(Math.Sin, 0, 100, 0.01);
model.Series.Add(s1);
a1.MouseDown += (s, e) =>
{
model.Subtitle = "Clicked annotation below axes";
model.InvalidatePlot(true);
e.Handled = true;
};
a2.MouseDown += (s, e) =>
{
model.Subtitle = "Clicked annotation below series";
model.InvalidatePlot(true);
e.Handled = true;
};
a3.MouseDown += (s, e) =>
{
model.Subtitle = "Clicked annotation above series";
model.InvalidatePlot(true);
e.Handled = true;
};
s1.MouseDown += (s, e) =>
{
model.Subtitle = "Clicked series";
model.InvalidatePlot(true);
e.Handled = true;
};
return model;
}
public static PlotModel AddAnnotations()
{
var model = new PlotModel { Title = "Add arrow annotations", Subtitle = "Press and drag the left mouse button" };
var xaxis = new LinearAxis { Position = AxisPosition.Bottom };
var yaxis = new LinearAxis { Position = AxisPosition.Left };
model.Axes.Add(xaxis);
model.Axes.Add(yaxis);
model.Series.Add(new FunctionSeries(x => Math.Sin(x / 4) * Math.Acos(Math.Sin(x)), 0, Math.PI * 8, 2000, "sin(x/4)*acos(sin(x))"));
ArrowAnnotation tmp = null;
// Add handlers to the PlotModel's mouse events
model.MouseDown += (s, e) =>
{
if (e.ChangedButton == OxyMouseButton.Left)
{
// Create a new arrow annotation
tmp = new ArrowAnnotation();
tmp.StartPoint = tmp.EndPoint = xaxis.InverseTransform(e.Position.X, e.Position.Y, yaxis);
model.Annotations.Add(tmp);
e.Handled = true;
}
};
// Handle mouse movements (note: this is only called when the mousedown event was handled)
model.MouseMove += (s, e) =>
{
if (tmp != null)
{
// Modify the end point
tmp.EndPoint = xaxis.InverseTransform(e.Position.X, e.Position.Y, yaxis);
tmp.Text = string.Format("Y = {0:0.###}", tmp.EndPoint.Y);
// Redraw the plot
model.InvalidatePlot(false);
e.Handled = true;
}
};
model.MouseUp += (s, e) =>
{
if (tmp != null)
{
tmp = null;
e.Handled = true;
}
};
return model;
}
public MainWindow()
{
ThePlotModel = new PlotModel("Plot");
ObsFunctionList = new ObservableCollection<FunctionList>();
SetupPlot();
XLogarithmCheck = false;
YLogarithmCheck = false;
DataContext = this;
InitializeComponent();
ItemList.ItemsSource = ObsFunctionList;
ThePlotModel.InvalidatePlot(true);
}
public static PlotModel AddSeriesByMouseDownEvent()
{
var model = new PlotModel { Title = "MouseDown", Subtitle = "Left click to add series.", LegendSymbolLength = 40 };
model.MouseDown += (s, e) =>
{
if (e.ChangedButton == OxyMouseButton.Left)
{
double a = model.Series.Count + 1;
model.Series.Add(new FunctionSeries(x => Math.Sin(a * x), 0, 10, 1000));
model.InvalidatePlot(true);
e.Handled = true;
}
};
return model;
}
public void drawStepResponse(double[] RespTime, double[] Resp, UInt32 RespLen)
{
//Mag
seriesBodeMag.Points.Clear();
for (int k = 0; k < RespLen; k++)
{
seriesBodeMag.Points.Add(new DataPoint(RespTime[k], Resp[k]));
}
m_PlotModelBodeMag.Axes[0].Minimum = 0; m_PlotModelBodeMag.Axes[0].Maximum = 3e-3;
m_PlotModelBodeMag.Axes[1].Minimum = -0.1; m_PlotModelBodeMag.Axes[1].Maximum = 3;
m_PlotModelBodeMag.Axes[0].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[0].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Series.Clear();
m_PlotModelBodeMag.Series.Add(seriesBodeMag);
m_PlotModelBodeMag.InvalidatePlot(true);
}
public void drawNichols(double[] OL_Mag, double[] OL_Ph, UInt32 FreqLen)
{
//nic
seriesBodeMag.Points.Clear();
for (int k = 0; k < FreqLen; k++)
{
seriesBodeMag.Points.Add(new DataPoint(OL_Ph[k], OL_Mag[k]));
}
m_PlotModelBodeMag.Axes[0].Minimum = -360; m_PlotModelBodeMag.Axes[0].Maximum = 0;
m_PlotModelBodeMag.Axes[1].Minimum = -30; m_PlotModelBodeMag.Axes[1].Maximum = 10;
m_PlotModelBodeMag.Axes[0].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[0].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Series.Clear();
m_PlotModelBodeMag.Series.Add(seriesBodeMag);
m_PlotModelBodeMag.InvalidatePlot(true);
}
public static Example MouseHandlingExample()
{
var model = new PlotModel { Title = "Mouse handling example" };
var series = new ScatterSeries();
model.Series.Add(series);
// Create a command that adds points to the scatter series
var command = new DelegatePlotCommand<OxyMouseEventArgs>(
(v, c, a) =>
{
var point = series.InverseTransform(a.Position);
series.Points.Add(new ScatterPoint(point.X, point.Y));
model.InvalidatePlot(true);
});
var controller = new PlotController();
controller.BindMouseDown(OxyMouseButton.Left, command);
return new Example(model, controller);
}
public void drawBode(double[] FreqHz, double[] CL_Mag, double[] CL_Ph, UInt32 FreqLen)
{
//Mag
seriesBodeMag.Points.Clear();
for (int k = 0; k < FreqLen; k++)
{
seriesBodeMag.Points.Add(new DataPoint(FreqHz[k], CL_Mag[k]));
}
m_PlotModelBodeMag.Axes[0].Minimum = 0; m_PlotModelBodeMag.Axes[0].Maximum = FreqHz[FreqLen - 1];
m_PlotModelBodeMag.Axes[1].Minimum = -20; m_PlotModelBodeMag.Axes[1].Maximum = 10;
m_PlotModelBodeMag.Axes[0].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[0].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Axes[1].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodeMag.Series.Clear();
m_PlotModelBodeMag.Series.Add(seriesBodeMag);
m_PlotModelBodeMag.InvalidatePlot(true);
//Phase
seriesBodePh.Points.Clear();
for (int k = 0; k < FreqLen; k++)
{
seriesBodePh.Points.Add(new DataPoint(FreqHz[k], CL_Ph[k]));
}
m_PlotModelBodePh.Axes[0].Minimum = 0; m_PlotModelBodePh.Axes[0].Maximum = FreqHz[FreqLen - 1];
m_PlotModelBodePh.Axes[1].Minimum = -360; m_PlotModelBodePh.Axes[1].Maximum = 360;
m_PlotModelBodePh.Axes[0].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodePh.Axes[0].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodePh.Axes[1].MajorGridlineStyle = LineStyle.Dash;
m_PlotModelBodePh.Axes[1].MinorGridlineStyle = LineStyle.Dash;
m_PlotModelBodePh.Series.Clear();
m_PlotModelBodePh.Series.Add(seriesBodePh);
m_PlotModelBodePh.InvalidatePlot(true);
}
public static PlotModel RectangleAnnotationClick()
{
var plotModel = new PlotModel { Title = "RectangleAnnotation click" };
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
var annotation = new RectangleAnnotation() { MinimumX = 10, MaximumX = 60, MinimumY = 10, MaximumY = 20 };
plotModel.Annotations.Add(annotation);
int i = 0;
annotation.MouseDown += (s, e) =>
{
annotation.Text = "Clicked " + (++i) + " times.";
plotModel.InvalidatePlot(false);
};
return plotModel;
}
public static PlotModel TouchSeries()
{
var model = new PlotModel { Title = "Touch on a LineSeries" };
var series = new LineSeries();
series.Points.Add(new DataPoint(0, 0));
series.Points.Add(new DataPoint(10, 10));
model.Series.Add(series);
series.TouchStarted += (s, e) =>
{
model.Subtitle = "The touch gesture started on the LineSeries";
model.InvalidatePlot(false);
e.Handled = true;
};
series.TouchDelta += (s, e) =>
{
series.Points.Add(series.InverseTransform(e.Position));
model.InvalidatePlot(false);
};
series.TouchCompleted += (s, e) =>
{
model.Subtitle = "The touch gesture completed";
model.InvalidatePlot(false);
e.Handled = true;
};
return model;
}
public static PlotModel Hover()
{
var model = new PlotModel { Title = "Hover" };
LineSeries series = null;
model.MouseEnter += (s, e) =>
{
model.Subtitle = "The mouse entered";
series = new LineSeries();
model.Series.Add(series);
model.InvalidatePlot(false);
e.Handled = true;
};
model.MouseMove += (s, e) =>
{
if (series != null && series.XAxis != null)
{
series.Points.Add(series.InverseTransform(e.Position));
model.InvalidatePlot(false);
}
};
model.MouseLeave += (s, e) =>
{
model.Subtitle = "The mouse left";
model.InvalidatePlot(false);
e.Handled = true;
};
return model;
}
public static PlotModel SelectRange()
{
var model = new PlotModel { Title = "Select range", Subtitle = "Left click and drag to select a range." };
model.Series.Add(new FunctionSeries(Math.Cos, 0, 40, 0.1));
var range = new RectangleAnnotation { Fill = OxyColor.FromAColor(120, OxyColors.SkyBlue), MinimumX = 0, MaximumX = 0 };
model.Annotations.Add(range);
double startx = double.NaN;
model.MouseDown += (s, e) =>
{
if (e.ChangedButton == OxyMouseButton.Left)
{
startx = range.InverseTransform(e.Position).X;
range.MinimumX = startx;
range.MaximumX = startx;
model.InvalidatePlot(true);
e.Handled = true;
}
};
model.MouseMove += (s, e) =>
{
if (!double.IsNaN(startx))
{
var x = range.InverseTransform(e.Position).X;
range.MinimumX = Math.Min(x, startx);
range.MaximumX = Math.Max(x, startx);
range.Text = string.Format("∫ cos(x) dx = {0:0.00}", Math.Sin(range.MaximumX) - Math.Sin(range.MinimumX));
model.Subtitle = string.Format("Integrating from {0:0.00} to {1:0.00}", range.MinimumX, range.MaximumX);
model.InvalidatePlot(true);
e.Handled = true;
}
};
model.MouseUp += (s, e) =>
{
startx = double.NaN;
};
return model;
}
public static PlotModel PolygonAnnotation()
{
var model = new PlotModel("PolygonAnnotation", "Click the polygon");
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, -20, 20));
model.Axes.Add(new LinearAxis(AxisPosition.Left, -10, 10));
var pa = new PolygonAnnotation
{
Points =
new[]
{
new DataPoint(4, -2), new DataPoint(8, -4), new DataPoint(17, 7), new DataPoint(5, 8),
new DataPoint(2, 5)
},
Text = "Polygon 1"
};
// Handle left mouse clicks
int hitCount = 1;
pa.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
pa.Text = "Hit # " + hitCount++;
model.InvalidatePlot(false);
e.Handled = true;
};
model.Annotations.Add(pa);
return model;
}
public static PlotModel ArrowAnnotation()
{
var model = new PlotModel { Title = "ArrowAnnotation", Subtitle = "Click and drag the arrow." };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -40, Maximum = 60 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
var arrow = new ArrowAnnotation { StartPoint = new DataPoint(8, 4), EndPoint = new DataPoint(0, 0), Text = "Move me!" };
var lastPoint = DataPoint.Undefined;
bool moveStartPoint = false;
bool moveEndPoint = false;
var originalColor = OxyColors.White;
// Handle left mouse clicks
arrow.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
lastPoint = arrow.InverseTransform(e.Position);
moveStartPoint = e.HitTestResult.Index != 2;
moveEndPoint = e.HitTestResult.Index != 1;
originalColor = arrow.Color;
arrow.Color = OxyColors.Red;
model.InvalidatePlot(false);
e.Handled = true;
};
// Handle mouse movements (note: this is only called when the mousedown event was handled)
arrow.MouseMove += (s, e) =>
{
var thisPoint = arrow.InverseTransform(e.Position);
double dx = thisPoint.X - lastPoint.X;
double dy = thisPoint.Y - lastPoint.Y;
if (moveStartPoint)
{
arrow.StartPoint = new DataPoint(arrow.StartPoint.X + dx, arrow.StartPoint.Y + dy);
}
if (moveEndPoint)
{
arrow.EndPoint = new DataPoint(arrow.EndPoint.X + dx, arrow.EndPoint.Y + dy);
}
lastPoint = thisPoint;
model.InvalidatePlot(false);
e.Handled = true;
};
// Handle mouse up (note: this is only called when the mousedown event was handled)
arrow.MouseUp += (s, e) =>
{
arrow.Color = originalColor;
};
model.Annotations.Add(arrow);
return model;
}
public static PlotModel LineAnnotation()
{
var model = new PlotModel { Title = "LineAnnotation", Subtitle = "Click and drag the annotation line." };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 80 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
var la = new LineAnnotation { Type = LineAnnotationType.Vertical, X = 4 };
la.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
la.StrokeThickness *= 5;
model.InvalidatePlot(false);
e.Handled = true;
};
// Handle mouse movements (note: this is only called when the mousedown event was handled)
la.MouseMove += (s, e) =>
{
la.X = la.InverseTransform(e.Position).X;
model.InvalidatePlot(false);
e.Handled = true;
};
la.MouseUp += (s, e) =>
{
la.StrokeThickness /= 5;
model.InvalidatePlot(false);
e.Handled = true;
};
model.Annotations.Add(la);
return model;
}
private void setupPlot()
{
tempModel = new PlotModel("Graph Zahl");
//Axes
LinearAxis la = new LinearAxis();
la.Position = AxisPosition.Left;
la.StringFormat = "#°";
tempModel.Axes.Add(la);
tempModel.Axes.Add(new DateTimeAxis(AxisPosition.Bottom));
foreach (string prop in _plotProperties)
{
//Data Series
LineSeries ls = new LineSeries(prop);
_plotData.Add(prop, ls);
tempModel.Series.Add(ls);
}
tempModel.InvalidatePlot(true);
}
private void CreatePlotModel()
{
UnrealizedPnLChartModel = new PlotModel { Title = "Unrealized Profit/Loss" };
var linearAxis = new LinearAxis
{
Position = AxisPosition.Bottom,
StringFormat = "c0",
MajorGridlineStyle = LineStyle.Dash
};
UnrealizedPnLChartModel.Axes.Add(linearAxis);
var categoryAxis = new CategoryAxis
{
Position = AxisPosition.Left,
MinorStep = 1,
ItemsSource = UnrealizedPnL,
LabelField = "Item1",
GapWidth = 0.5,
Minimum = -1
};
UnrealizedPnLChartModel.Axes.Add(categoryAxis);
var series = new BarSeries
{
FillColor = OxyColors.DodgerBlue,
StrokeColor = OxyColor.FromRgb(67, 110, 160),
StrokeThickness = 1,
ItemsSource = UnrealizedPnL,
ValueField = "Item2",
LabelFormatString = "{0:c0}",
LabelPlacement = LabelPlacement.Inside
};
UnrealizedPnLChartModel.Series.Add(series);
UnrealizedPnLChartModel.InvalidatePlot(true);
}
/// <summary>
/// Function that sets up the <see cref="TimePlotModel"/>.
/// </summary>
public void SetUpTimePlotModel()
{
TimePlotModel = new PlotModel();
var xAxis = new DateTimeAxis() { Position = AxisPosition.Bottom, IntervalLength = 40, StringFormat = "HH:mm" };
var yAxis = new LinearAxis() { Position = AxisPosition.Left, IntervalLength = 30 };
TimePlotModel.Axes.Add(xAxis);
TimePlotModel.Axes.Add(yAxis);
var lineSeries = new LineSeries { TrackerFormatString = "Time: {2:HH:mm}\n{3}: {4:0.###}" };
TimePlotModel.Series.Add(lineSeries);
TimePlotModel.InvalidatePlot(true);
}
public static PlotModel IsVisibleFalse()
{
var model = new PlotModel { Title = "LineSeries with IsVisible = false", Subtitle = "Click to change the IsVisible property for LineSeries 2" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = 0, Maximum = 50 });
var s1 = CreateExampleLineSeries(38);
s1.Title = "LineSeries 1";
model.Series.Add(s1);
var s2 = CreateExampleLineSeries(39);
s2.Title = "LineSeries 2";
s2.IsVisible = false;
model.Series.Add(s2);
// handle mouse clicks to change visibility
model.MouseDown += (s, e) => { s2.IsVisible = !s2.IsVisible; model.InvalidatePlot(true); };
return model;
}
public static PlotModel ClickingOnAnAnnotation()
{
var plotModel = new PlotModel { Title = "Clicking on an annotation", Subtitle = "Click on the rectangles" };
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
var annotation1 = new RectangleAnnotation { Fill = OxyColors.Green, Text = "RectangleAnnotation 1", MinimumX = 25, MaximumX = 75, MinimumY = 20, MaximumY = 40 };
plotModel.Annotations.Add(annotation1);
var annotation2 = new RectangleAnnotation { Fill = OxyColors.SkyBlue, Text = "RectangleAnnotation 2", MinimumX = 25, MaximumX = 75, MinimumY = 60, MaximumY = 80 };
plotModel.Annotations.Add(annotation2);
EventHandler<OxyMouseDownEventArgs> handleMouseClick = (s, e) =>
{
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)s).Text;
plotModel.InvalidatePlot(false);
};
annotation1.MouseDown += handleMouseClick;
annotation2.MouseDown += handleMouseClick;
return plotModel;
}
public static PlotModel ImageAnnotation()
{
var model = new PlotModel("ImageAnnotation", "Click the image");
model.Axes.Add(new LinearAxis(AxisPosition.Bottom, -20, 20));
model.Axes.Add(new LinearAxis(AxisPosition.Left, -10, 10));
OxyImage image;
var assembly = Assembly.GetExecutingAssembly();
using (var stream = assembly.GetManifestResourceStream("ExampleLibrary.Resources.OxyPlot.png"))
{
image = new OxyImage(stream);
}
var ia = new ImageAnnotation(image, new DataPoint(4, 2), HorizontalAlignment.Right);
model.Annotations.Add(ia);
// Handle left mouse clicks
ia.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
ia.HorizontalAlignment = ia.HorizontalAlignment == HorizontalAlignment.Right ? HorizontalAlignment.Left : HorizontalAlignment.Right;
model.InvalidatePlot(false);
e.Handled = true;
};
return model;
}
public static PlotModel PolygonAnnotation()
{
var model = new PlotModel { Title = "PolygonAnnotation", Subtitle = "Click the polygon" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -20, Maximum = 20 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 20 });
var pa = new PolygonAnnotation
{
Text = "Polygon 1"
};
pa.Points.AddRange(new[]
{
new DataPoint(4, -2), new DataPoint(8, -4), new DataPoint(17, 7), new DataPoint(5, 8),
new DataPoint(2, 5)
});
// Handle left mouse clicks
int hitCount = 1;
pa.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
pa.Text = "Hit # " + hitCount++;
model.InvalidatePlot(false);
e.Handled = true;
};
model.Annotations.Add(pa);
return model;
}
public static PlotModel TextAnnotation()
{
var model = new PlotModel { Title = "TextAnnotation", Subtitle = "Click the text" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 20 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
var ta = new TextAnnotation
{
TextPosition = new DataPoint(4, -2),
Text = "Click here"
};
// Handle left mouse clicks
ta.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
ta.Background = ta.Background.IsUndefined() ? OxyColors.LightGreen : OxyColors.Undefined;
model.InvalidatePlot(false);
e.Handled = true;
};
model.Annotations.Add(ta);
return model;
}
public static PlotModel ImageAnnotation()
{
var model = new PlotModel { Title = "ImageAnnotation", Subtitle = "Click the image" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 20 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
OxyImage image;
#if UNIVERSAL
var assembly = typeof(PlotModel).GetTypeInfo().Assembly;
#else
var assembly = Assembly.GetExecutingAssembly();
#endif
using (var stream = assembly.GetManifestResourceStream("ExampleLibrary.Resources.OxyPlot.png"))
{
image = new OxyImage(stream);
}
var ia = new ImageAnnotation { ImageSource = image, X = new PlotLength(4, PlotLengthUnit.Data), Y = new PlotLength(2, PlotLengthUnit.Data), HorizontalAlignment = HorizontalAlignment.Right };
model.Annotations.Add(ia);
// Handle left mouse clicks
ia.MouseDown += (s, e) =>
{
if (e.ChangedButton != OxyMouseButton.Left)
{
return;
}
ia.HorizontalAlignment = ia.HorizontalAlignment == HorizontalAlignment.Right ? HorizontalAlignment.Left : HorizontalAlignment.Right;
model.InvalidatePlot(false);
e.Handled = true;
};
return model;
}
public static PlotModel MouseDownEvent()
{
var model = new PlotModel { Title = "MouseDown", Subtitle = "Left click to edit or add points.", LegendSymbolLength = 40 };
// Add a line series
var s1 = new LineSeries
{
Title = "LineSeries1",
Color = OxyColors.SkyBlue,
MarkerType = MarkerType.Circle,
MarkerSize = 6,
MarkerStroke = OxyColors.White,
MarkerFill = OxyColors.SkyBlue,
MarkerStrokeThickness = 1.5
};
s1.Points.Add(new DataPoint(0, 10));
s1.Points.Add(new DataPoint(10, 40));
s1.Points.Add(new DataPoint(40, 20));
s1.Points.Add(new DataPoint(60, 30));
model.Series.Add(s1);
int indexOfPointToMove = -1;
// Subscribe to the mouse down event on the line series
s1.MouseDown += (s, e) =>
{
// only handle the left mouse button (right button can still be used to pan)
if (e.ChangedButton == OxyMouseButton.Left)
{
int indexOfNearestPoint = (int)Math.Round(e.HitTestResult.Index);
var nearestPoint = s1.Transform(s1.Points[indexOfNearestPoint]);
// Check if we are near a point
if ((nearestPoint - e.Position).Length < 10)
{
// Start editing this point
indexOfPointToMove = indexOfNearestPoint;
}
else
{
// otherwise create a point on the current line segment
int i = (int)e.HitTestResult.Index + 1;
s1.Points.Insert(i, s1.InverseTransform(e.Position));
indexOfPointToMove = i;
}
// Change the linestyle while editing
s1.LineStyle = LineStyle.DashDot;
// Remember to refresh/invalidate of the plot
model.InvalidatePlot(false);
// Set the event arguments to handled - no other handlers will be called.
e.Handled = true;
}
};
s1.MouseMove += (s, e) =>
{
if (indexOfPointToMove >= 0)
{
// Move the point being edited.
s1.Points[indexOfPointToMove] = s1.InverseTransform(e.Position);
model.InvalidatePlot(false);
e.Handled = true;
}
};
s1.MouseUp += (s, e) =>
{
// Stop editing
indexOfPointToMove = -1;
s1.LineStyle = LineStyle.Solid;
model.InvalidatePlot(false);
e.Handled = true;
};
model.MouseDown += (s, e) =>
{
if (e.ChangedButton == OxyMouseButton.Left)
{
// Add a point to the line series.
s1.Points.Add(s1.InverseTransform(e.Position));
indexOfPointToMove = s1.Points.Count - 1;
model.InvalidatePlot(false);
e.Handled = true;
}
};
return model;
}
public static PlotModel OffsetAngles()
{
var model = new PlotModel
{
Title = "Offset angle axis",
PlotType = PlotType.Polar,
PlotAreaBorderThickness = new OxyThickness(0),
PlotMargins = new OxyThickness(60, 20, 4, 40)
};
var angleAxis = new AngleAxis
{
Minimum = 0,
Maximum = Math.PI * 2,
MajorStep = Math.PI / 4,
MinorStep = Math.PI / 16,
StringFormat = "0.00",
StartAngle = 30,
EndAngle = 390
};
model.Axes.Add(angleAxis);
model.Axes.Add(new MagnitudeAxis());
model.Series.Add(new FunctionSeries(t => t, t => t, 0, Math.PI * 6, 0.01));
// Subscribe to the mouse down event on the line series.
model.MouseDown += (s, e) =>
{
var increment = 0d;
// Increment and decrement must be in degrees (corresponds to the StartAngle and EndAngle properties).
if (e.ChangedButton == OxyMouseButton.Left)
{
increment = 15;
}
if (e.ChangedButton == OxyMouseButton.Right)
{
increment = -15;
}
if (Math.Abs(increment) > double.Epsilon)
{
angleAxis.StartAngle += increment;
angleAxis.EndAngle += increment;
model.InvalidatePlot(false);
e.Handled = true;
}
};
return model;
}
