public static void DrawProbabilityRange(this GraphPane panel, double maxX, List<double> ratios)
{
var skipCount = ratios.Count / 20;
var keptRatios = ratios.Skip(skipCount).ToList().Take(ratios.Count - 2 * skipCount).ToList();
if (keptRatios.Count > 1)
{
var mean = Statistics.Mean(keptRatios);
var sd = Statistics.StandardDeviation(keptRatios);
var nd = new Normal(mean, sd);
PointPairList pplMean = new PointPairList();
pplMean.Add(new PointPair(0, mean));
pplMean.Add(new PointPair(maxX, mean));
LineItem meanLine = panel.AddCurve(MyConvert.Format("Mean={0:0.0000}, Sigma={1:0.0000}", mean, sd), pplMean, Color.Red, SymbolType.None);
meanLine.Line.IsVisible = true;
var prob90range = nd.GetProb90Range();
PointPairList pplMin90 = new PointPairList();
pplMin90.Add(new PointPair(0, prob90range.First));
pplMin90.Add(new PointPair(maxX, prob90range.First));
LineItem min95Line = panel.AddCurve("90% Confidence", pplMin90, Color.Brown, SymbolType.None);
min95Line.Line.IsVisible = true;
PointPairList pplMax90 = new PointPairList();
pplMax90.Add(new PointPair(0, prob90range.Second));
pplMax90.Add(new PointPair(maxX, prob90range.Second));
LineItem max95Line = panel.AddCurve("", pplMax90, Color.Brown, SymbolType.None);
max95Line.Line.IsVisible = true;
}
}