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 series = new CandleStickSeries
{
Color = OxyColors.Black,
IncreasingColor = OxyColors.DarkGreen,
DecreasingColor = OxyColors.Red,
DataFieldX = "Time",
DataFieldHigh = "H",
DataFieldLow = "L",
DataFieldOpen = "O",
DataFieldClose = "C",
TrackerFormatString = "High: {2:0.00}\nLow: {3:0.00}\nOpen: {4:0.00}\nClose: {5:0.00}",
};
var n = 1000000;
foreach (var bar in HighLowItemGenerator.MRProcess(n))
{
series.Append(bar);
}
timeSpanAxis1.Minimum = series.Items[0].X;
timeSpanAxis1.Maximum = series.Items[29].X;
linearAxis1.Minimum = series.Items.Take(30).Select(x => x.Low).Min();
linearAxis1.Maximum = series.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));
}
