public static TimeSeriesPlotInfo Create(
TimeSeries series = null,
Type seriesType = null,
string title = null,
Color?color = null,
Func <DateValue, Color> colorFunction = null,
Func <Color, string> legendFunction = null,
MarkerType markerType = MarkerType.None,
LineStyle lineStyle = LineStyle.None,
int plotOrder = 0)
{
TimeSeriesPlotInfo result = new TimeSeriesPlotInfo
{
Series = series,
SeriesType = seriesType ?? typeof(FunctionSeries),
LineStyle = lineStyle,
Marker = markerType
};
if (color != null)
{
result.Color = color.Value;
}
if (colorFunction != null)
{
result.ColorFunction = colorFunction;
}
if (result.Color == null &&
result.ColorFunction == null)
{
result.Color = Color.Blue;
}
if (!string.IsNullOrEmpty(title))
{
result.Title = title;
}
if (legendFunction != null)
{
result.LegendTitleFunction = legendFunction;
}
if (string.IsNullOrEmpty(result.Title) &&
result.LegendTitleFunction == null)
{
result.Title = string.IsNullOrEmpty(series?.Name)
? "NO NAME"
: series.Name;
}
return(result);
}
/// <summary>
/// Plots the autocorrelation function in a plot view.
/// </summary>
/// <param name="plotInfo"></param>
/// <param name="span"></param>
/// <param name="steps"></param>
/// <returns></returns>
public static PlotView GetAutocorrelationFunctionPlotView(
TimeSeriesPlotInfo plotInfo,
TimeSpan span,
int steps)
{
TimeSeries ts = plotInfo.Series;
CorrelationAnalysisParameters parameters = new CorrelationAnalysisParameters()
{
Span = span,
NumberOfSpansInthePast = 0,
NumberOfSpansIntheFuture = steps
};
FunctionSeries series = new FunctionSeries
{
MarkerType = plotInfo.Marker,
Color = OxyColor.FromArgb(plotInfo.Color.A, plotInfo.Color.R, plotInfo.Color.G, plotInfo.Color.B),
Title = plotInfo.Title,
};
DoCorrelationAnalysis(ts, ts, parameters)
.Where(pair => pair.TemporalGap.Ticks > 0)
.OrderBy(pair => pair.TemporalGap.Ticks)
.ForEach(pair =>
{
double x = (int)pair.TemporalGap.DivideBy(span);
DataPoint point = new DataPoint(x, pair.Correlation);
series.Points.Add(point);
});
PlotModel model = new PlotModel();
model.Series.Add(series);
return(new PlotView
{
Model = model,
Dock = DockStyle.Fill,
Visible = true,
});
}
