NTP Analyzer  0.8.2
Analyze the operation of time servers
DispersionGraph.cs
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1 //
2 // Copyright (c) 2013-2017 Carsten Sonne Larsen <cs@innolan.net>
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21 
22 using System;
23 using System.Collections.Generic;
24 using System.Drawing;
25 using NPlot;
26 using Ntp.Analyzer.Interface;
27 
28 namespace Ntp.Analyzer.Graph
29 {
33  public abstract class DispersionGraph : GraphBase
34  {
36  : base(configuration)
37  {
38  config = configuration;
39  Time = new List<DateTime>();
40  Offset = new List<double>();
41  Jitter = new List<double>();
42  }
43 
45 
46  protected readonly List<double> Jitter;
47  protected readonly List<double> Offset;
48  protected readonly List<DateTime> Time;
49 
50  protected override void AddPlots()
51  {
52  var offsetPlot = SetupPlot("Offset", Color.Red, Time, Offset);
53  var jitterPlot = SetupPlot("Jitter", Color.Blue, Time, Jitter);
54 
55  if (config.Jitter.HasValue)
56  Surface.Add(jitterPlot, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Left);
57 
58  if (config.Offset.HasValue)
59  Surface.Add(offsetPlot, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Left);
60  }
61  }
62 }
A dispersion graph contains an series of offsets and jitter values together with a time coordinate...
readonly List< double > Jitter
DispersionGraph(IDispersionGraphConfiguration configuration)
readonly IDispersionGraphConfiguration config
readonly List< DateTime > Time
readonly List< double > Offset