public static Example LargeDataSetNarrow()
{
var pm = new PlotModel { Title = "Large Data Set (narrow window)" };
var timeSpanAxis1 = new DateTimeAxis { Position = AxisPosition.Bottom };
pm.Axes.Add(timeSpanAxis1);
var linearAxis1 = new LinearAxis { Position = AxisPosition.Left };
pm.Axes.Add(linearAxis1);
var n = 1000000;
var items = HighLowItemGenerator.MRProcess(n).ToArray();
var series = new CandleStickSeries
{
Color = OxyColors.Black,
IncreasingColor = OxyColors.DarkGreen,
DecreasingColor = OxyColors.Red,
TrackerFormatString =
"High: {2:0.00}\nLow: {3:0.00}\nOpen: {4:0.00}\nClose: {5:0.00}",
ItemsSource = items
};
timeSpanAxis1.Minimum = items[0].X;
timeSpanAxis1.Maximum = items[29].X;
linearAxis1.Minimum = items.Take(30).Select(x => x.Low).Min();
linearAxis1.Maximum = items.Take(30).Select(x => x.High).Max();
pm.Series.Add(series);
timeSpanAxis1.AxisChanged += (sender, e) => AdjustYExtent(series, timeSpanAxis1, linearAxis1);
var controller = new PlotController();
controller.UnbindAll();
controller.BindMouseDown(OxyMouseButton.Left, PlotCommands.PanAt);
return new Example(pm, controller);
}
public static Example BasicExample()
{
var model = new PlotModel { Title = "Basic Controller example", Subtitle = "Panning with left mouse button" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
var controller = new PlotController();
controller.InputCommandBindings.Clear();
controller.BindMouseDown(OxyMouseButton.Left, PlotCommands.PanAt);
return new Example(model, controller);
}
public MainWindowViewModel()
{
this.Controller = new PlotController();
myPlotModel = new PlotModel { Title = "Example 1" };
myPlotModel.Series.Add(new FunctionSeries(Math.Cos, 0, 10, 0.1, "cos(x)"));
var arrowAnnotation = new ArrowAnnotation
{
StartPoint = new DataPoint(0, 0),
EndPoint = new DataPoint(3, 1)
};
myPlotModel.Annotations.Add(arrowAnnotation);
}
public static Example HoverTracking()
{
var model = new PlotModel { Title = "Show tracker without clicking" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
model.Series.Add(new FunctionSeries(t => (Math.Cos(t) * 5) + Math.Cos(t * 50), t => (Math.Sin(t) * 5) + Math.Sin(t * 50), 0, Math.PI * 2, 20000));
// create a new plot controller with default bindings
var controller = new PlotController();
// add a tracker command to the mouse enter event
controller.BindMouseEnter(PlotCommands.HoverPointsOnlyTrack);
return new Example(model, controller);
}
public MyViewModel()
{
var customController = new PlotController();
customController.UnbindMouseWheel();
this.Controller = customController;
loadFile = new RelayCommand(() => datRead(), () => true);
Model1 = new PlotModel();
Model2 = new PlotModel();
var tmp1 = new PlotModel { Title = "First series" };
var tmp2 = new PlotModel { Title = "Second series" };
var series1 = new LineSeries { MarkerType = MarkerType.None };
var series2 = new LineSeries { MarkerType = MarkerType.None };
for (int i = 0; i < 650000; i++)
{
series1.Points.Add(new DataPoint(i, 0));
series2.Points.Add(new DataPoint(i, 0));
}
tmp1.Series.Add(series1);
tmp2.Series.Add(series2);
tmp1.Axes.Add(new LinearAxis
{
Position = AxisPosition.Bottom,
AbsoluteMinimum = 0,
Minimum = 0,
AbsoluteMaximum = 650000,
Maximum = 650000,
});
tmp2.Axes.Add(new LinearAxis
{
Position = AxisPosition.Bottom,
AbsoluteMinimum = 0,
Minimum = 0,
AbsoluteMaximum = 650000,
Maximum = 650000,
});
this.Model1 = tmp1;
this.Model2 = tmp2;
}
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);
}
private static IEnumerable<Model> CreateModels()
{
for (var i = 0; i < 3; i++)
{
var pm = new PlotModel { Title = string.Format("Plot {0}", i + 1) };
var series = new LineSeries();
for (var j = 0; j < 10; j++)
{
series.Points.Add(new DataPoint(j, r.NextDouble()));
}
pm.Series.Add(series);
var pc = new PlotController();
pc.UnbindAll();
pc.BindKeyDown(OxyKey.Left, PlotCommands.PanRight);
pc.BindKeyDown(OxyKey.Right, PlotCommands.PanLeft);
yield return new Model { PlotModel = pm, PlotController = pc };
}
}
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 Example SmallDataSet()
{
var pm = new PlotModel { Title = "Small Data Set" };
var timeSpanAxis1 = new DateTimeAxis { Position = AxisPosition.Bottom };
pm.Axes.Add(timeSpanAxis1);
var linearAxis1 = new LinearAxis { Position = AxisPosition.Left };
pm.Axes.Add(linearAxis1);
var n = 100;
var items = HighLowItemGenerator.MRProcess(n).ToArray();
var series = new CandleStickSeries
{
Color = OxyColors.Black,
IncreasingColor = OxyColors.DarkGreen,
DecreasingColor = OxyColors.Red,
DataFieldX = "X",
DataFieldHigh = "High",
DataFieldLow = "Low",
DataFieldOpen = "Open",
DataFieldClose = "Close",
TrackerFormatString =
"High: {2:0.00}\nLow: {3:0.00}\nOpen: {4:0.00}\nClose: {5:0.00}",
ItemsSource = items
};
pm.Series.Add(series);
timeSpanAxis1.AxisChanged += (sender, e) => AdjustYExtent(series, timeSpanAxis1, linearAxis1);
var controller = new PlotController();
controller.UnbindAll();
controller.BindMouseDown(OxyMouseButton.Left, PlotCommands.PanAt);
return new Example(pm, controller);
}
/// <summary>
/// Creates the candle stick and volume series example.
/// </summary>
/// <returns>The candle stick and volume series example.</returns>
/// <param name="title">Title.</param>
/// <param name="style">Style.</param>
/// <param name="n">N.</param>
/// <param name="naturalY">If set to <c>true</c> natural y.</param>
/// <param name="naturalV">If set to <c>true</c> natural v.</param>
private static Example CreateCandleStickAndVolumeSeriesExample(
string title,
VolumeStyle style,
int n = 10000,
bool naturalY = false,
bool naturalV = false)
{
var pm = new PlotModel { Title = title };
var series = new CandleStickAndVolumeSeries
{
PositiveColor = OxyColors.DarkGreen,
NegativeColor = OxyColors.Red,
PositiveHollow = false,
NegativeHollow = false,
SeparatorColor = OxyColors.Gray,
SeparatorLineStyle = LineStyle.Dash,
VolumeStyle = style
};
// create bars
foreach (var bar in OhlcvItemGenerator.MRProcess(n))
{
series.Append(bar);
}
// create visible window
var Istart = n - 200;
var Iend = n - 120;
var Ymin = series.Items.Skip(Istart).Take(Iend - Istart + 1).Select(x => x.Low).Min();
var Ymax = series.Items.Skip(Istart).Take(Iend - Istart + 1).Select(x => x.High).Max();
var Xmin = series.Items[Istart].X;
var Xmax = series.Items[Iend].X;
// setup axes
var timeAxis = new DateTimeAxis
{
Position = AxisPosition.Bottom,
Minimum = Xmin,
Maximum = Xmax
};
var barAxis = new LinearAxis
{
Position = AxisPosition.Left,
Key = series.BarAxisKey,
StartPosition = 0.25,
EndPosition = 1.0,
Minimum = naturalY ? double.NaN : Ymin,
Maximum = naturalY ? double.NaN : Ymax
};
var volAxis = new LinearAxis
{
Position = AxisPosition.Left,
Key = series.VolumeAxisKey,
StartPosition = 0.0,
EndPosition = 0.22,
Minimum = naturalV ? double.NaN : 0,
Maximum = naturalV ? double.NaN : 5000
};
switch (style)
{
case VolumeStyle.None:
barAxis.Key = null;
barAxis.StartPosition = 0.0;
pm.Axes.Add(timeAxis);
pm.Axes.Add(barAxis);
break;
case VolumeStyle.Combined:
case VolumeStyle.Stacked:
pm.Axes.Add(timeAxis);
pm.Axes.Add(barAxis);
pm.Axes.Add(volAxis);
break;
case VolumeStyle.PositiveNegative:
volAxis.Minimum = naturalV ? double.NaN : -5000;
pm.Axes.Add(timeAxis);
pm.Axes.Add(barAxis);
pm.Axes.Add(volAxis);
break;
}
pm.Series.Add(series);
if (naturalY == false)
{
timeAxis.AxisChanged += (sender, e) => AdjustYExtent(series, timeAxis, barAxis);
}
var controller = new PlotController();
controller.UnbindAll();
controller.BindMouseDown(OxyMouseButton.Left, PlotCommands.PanAt);
return new Example(pm, controller);
}
private PlotController CreateDefaultController(){
var c = new PlotController ();
c.UnbindMouseDown (OxyMouseButton.Left);
c.BindMouseDown (OxyMouseButton.Left, PlotCommands.PanAt);
return c;
}
/// <summary>
/// Creates the volume series.
/// </summary>
/// <returns>The volume series.</returns>
/// <param name="title">Title.</param>
/// <param name="style">Style.</param>
/// <param name="n">N.</param>
/// <param name="natural">If set to <c>true</c> natural.</param>
private static Example CreateVolumeSeries(
string title,
VolumeStyle style,
int n = 10000,
bool natural = false)
{
var pm = new PlotModel { Title = title };
var series = new VolumeSeries
{
PositiveColor = OxyColors.DarkGreen,
NegativeColor = OxyColors.Red,
PositiveHollow = false,
NegativeHollow = false,
VolumeStyle = style
};
// create bars
foreach (var bar in OhlcvItemGenerator.MRProcess(n))
{
series.Append(bar);
}
// create visible window
var Istart = n - 200;
var Iend = n - 120;
var Xmin = series.Items[Istart].X;
var Xmax = series.Items[Iend].X;
// setup axes
var timeAxis = new DateTimeAxis
{
Position = AxisPosition.Bottom,
Minimum = Xmin,
Maximum = Xmax
};
var volAxis = new LinearAxis
{
Position = AxisPosition.Left,
Key = "Volume",
StartPosition = 0.0,
EndPosition = 1.0,
Minimum = natural ? double.NaN : 0,
Maximum = natural ? double.NaN : 10000
};
switch (style)
{
case VolumeStyle.Combined:
case VolumeStyle.Stacked:
pm.Axes.Add(timeAxis);
pm.Axes.Add(volAxis);
break;
case VolumeStyle.PositiveNegative:
volAxis.Minimum = natural ? double.NaN : -10000;
pm.Axes.Add(timeAxis);
pm.Axes.Add(volAxis);
break;
}
pm.Series.Add(series);
var controller = new PlotController();
controller.UnbindAll();
controller.BindMouseDown(OxyMouseButton.Left, PlotCommands.PanAt);
return new Example(pm, controller);
}
/// <summary>
/// Builds the realtime plot.
/// </summary>
private void BuildRealTimePlot ()
{
RealTimeXAxis = new DateTimeAxis {
Key = "RealTimeXAxis",
Position = AxisPosition.Bottom,
MajorGridlineThickness = 1,
MajorGridlineStyle = OxyPlot.LineStyle.Solid,
MinorGridlineColor = OxyColors.LightGray,
MinorGridlineStyle = OxyPlot.LineStyle.Dot,
MinorGridlineThickness = .5,
MinorStep = TimeSpan.FromSeconds (1).Ticks,
};
var YAxis = new LinearAxis {
Position = AxisPosition.Left,
IsPanEnabled = false,
IsZoomEnabled = false,
MajorGridlineThickness = 1,
MajorGridlineStyle = OxyPlot.LineStyle.Solid,
MinorGridlineColor = OxyColors.LightGray,
MinorGridlineStyle = OxyPlot.LineStyle.Dot,
MinorGridlineThickness = .5,
};
RealTimePlotModel = new PlotModel {
PlotType = PlotType.XY,
Background = OxyPlot.OxyColors.White,
IsLegendVisible = true,
LegendOrientation = LegendOrientation.Horizontal,
LegendPlacement = LegendPlacement.Outside,
LegendPosition = LegendPosition.RightMiddle,
};
RealTimePlotController = new PlotController ();
RealTimePlotModel.Axes.Add (YAxis);
RealTimePlotModel.Axes.Add (RealTimeXAxis);
//Enable double buffered to prevent flickering
RealTimePlotView = new PlotView (){ Name = "", Model = RealTimePlotModel, DoubleBuffered = true };
vboxRealTimePlot.PackStart (RealTimePlotView, true, true, 0);
(vboxRealTimePlot [RealTimePlotView] as Box.BoxChild).Position = 0;
RealTimePlotView.SetSizeRequest (hbSequences.Allocation.Width, fSequences.Allocation.Height / 2);
vpanedSequences.Position = fSequences.Allocation.Height / 2;
RealTimePlotView.ShowAll ();
cbtnRealTimePlotSmoothValues.Toggled += OnCbtnRealTimePlotSmoothValues;
cbtnRealTimePlotShowMarker.Toggled += OnCbtnRealTimePlotShowMarkerToggled;
btnRealTimePlotJumpStart.Clicked += OnBtnRealTimePlotJumpStartClicked;
btnRealTimePlotJumpLatest.Clicked += OnBtnRealTimePlotJumpLatestClicked;
btnRealTimePlotSnapshot.Clicked += OnBtnRealTimePlotSnapshotClicked;
btnRealTimePlotPause.Clicked += OnBtnRealTimePlotPauseClicked;
btnRealTimePlotResetZoom.Clicked += OnBtnRealTimePlotResetZoomClicked;
btnRealTimePlotFitData.Clicked += OnBtnRealTimePlotFitDataClicked;
cbtnRealTimePlotLimitPoints.Active = Frontend.Settings.Default.LimitPlotPoints;
cbtnRealTimePlotLimitPoints.Toggled += OnCbtnRealTimePlotLimitPoints;
}