217 lines
8.9 KiB
C#
217 lines
8.9 KiB
C#
// --------------------------------------------------------------------------------------------------------------------
|
||
// <copyright file="ContourSeriesExamples.cs" company="OxyPlot">
|
||
// Copyright (c) 2014 OxyPlot contributors
|
||
// </copyright>
|
||
// --------------------------------------------------------------------------------------------------------------------
|
||
|
||
namespace ExampleLibrary
|
||
{
|
||
using System;
|
||
using System.Linq;
|
||
using OxyPlot;
|
||
using OxyPlot.Axes;
|
||
using OxyPlot.Series;
|
||
|
||
[Examples("ContourSeries"), Tags("Series")]
|
||
public class ContourSeriesExamples
|
||
{
|
||
private static Func<double, double, double> peaks = (x, y) =>
|
||
3 * (1 - x) * (1 - x) * Math.Exp(-(x * x) - (y + 1) * (y + 1))
|
||
- 10 * (x / 5 - x * x * x - y * y * y * y * y) * Math.Exp(-x * x - y * y)
|
||
- 1.0 / 3 * Math.Exp(-(x + 1) * (x + 1) - y * y);
|
||
|
||
private static Func<double, double, double> openContours = (x, y) =>
|
||
(x * x) / (y * y + 1)
|
||
+ (y * y) / (x * x + 1);
|
||
|
||
[Example("Peaks")]
|
||
public static PlotModel Peaks()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05)
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks LabelStep = 1, ContourLevelStep = PI/2")]
|
||
public static PlotModel PeaksLabelStep1LevelStepPI2()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks LabelStep = 1, ContourLevelStep = PI/2" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
ContourLevelStep = Math.PI / 2,
|
||
LabelStep = 1
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks LabelStep = 2, ContourLevelStep = 0.5")]
|
||
public static PlotModel PeaksLabelStep2()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks LabelStep = 2, ContourLevelStep = 0.5" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
ContourLevelStep = 0.5,
|
||
LabelStep = 2
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks LabelStep = 2, ContourLevelStep = 0.33")]
|
||
public static PlotModel PeaksLabelStep2LevelStep033()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks LabelStep = 2, ContourLevelStep = 0.33" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
ContourLevelStep = 0.33,
|
||
LabelStep = 2
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks LabelStep = 3, ContourLevelStep = 1")]
|
||
public static PlotModel PeaksLabelStep3()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks LabelStep = 3, ContourLevelStep = 1" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
LabelStep = 3
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks MultiLabel")]
|
||
public static PlotModel PeaksMultiLabel()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks MultiLabel" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
MultiLabel = true
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks LabelSpacing = 400")]
|
||
public static PlotModel PeaksLabelSpacing400()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks LabelSpacing = 400" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
MultiLabel = true,
|
||
LabelSpacing = 400
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks (different contour colors)")]
|
||
[DocumentationExample("Series/ContourSeries")]
|
||
public static PlotModel PeaksWithColors()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks" };
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3.1, 3.1, 0.05),
|
||
ContourColors = new[] { OxyColors.SeaGreen, OxyColors.RoyalBlue, OxyColors.IndianRed }
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Peaks (wide array)")]
|
||
public static PlotModel WideArrayPeaks()
|
||
{
|
||
var model = new PlotModel { Title = "Peaks" };
|
||
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -3.16262, Maximum = 3.162 });
|
||
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-1, 1, 0.05)
|
||
};
|
||
cs.Data = ArrayBuilder.Evaluate(peaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Subtitle = cs.Data.GetLength(0) + "×" + cs.Data.GetLength(1);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Open Contours")]
|
||
public static PlotModel OpenContours()
|
||
{
|
||
var model = new PlotModel();
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05),
|
||
RowCoordinates = ArrayBuilder.CreateVector(-3, 3, 0.05)
|
||
};
|
||
|
||
cs.Data = ArrayBuilder.Evaluate(openContours, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Series.Add(cs);
|
||
return model;
|
||
}
|
||
|
||
[Example("Logarithmic Peaks")]
|
||
public static PlotModel LogPeaks()
|
||
{
|
||
Func<double, double, double> logPeaks = (x, y) => peaks(Math.Log(x) / 10, Math.Log(y) / 10);
|
||
|
||
var model = new PlotModel();
|
||
var coordinates = ArrayBuilder.CreateVector(-3, 3, 0.05);
|
||
for (var i = 0; i < coordinates.Length; i++)
|
||
{
|
||
coordinates[i] = Math.Exp(coordinates[i] * 10);
|
||
}
|
||
|
||
var cs = new ContourSeries
|
||
{
|
||
ColumnCoordinates = coordinates,
|
||
RowCoordinates = coordinates
|
||
};
|
||
|
||
cs.Data = ArrayBuilder.Evaluate(logPeaks, cs.ColumnCoordinates, cs.RowCoordinates);
|
||
model.Series.Add(cs);
|
||
model.Axes.Add(new LogarithmicAxis { Position = AxisPosition.Bottom });
|
||
model.Axes.Add(new LogarithmicAxis { Position = AxisPosition.Left });
|
||
return model;
|
||
}
|
||
}
|
||
}
|