// --------------------------------------------------------------------------------------------------------------------
// <copyright file="FunctionAnnotationExamples.cs" company="OxyPlot">
// Copyright (c) 2014 OxyPlot contributors
// </copyright>
// --------------------------------------------------------------------------------------------------------------------

namespace ExampleLibrary
{
 using System;

 using OxyPlot;
 using OxyPlot.Annotations;
 using OxyPlot.Axes;

 [Examples("FunctionAnnotation"), Tags("Annotations")]
 public static class FunctionAnnotationExamples
 {
 [Example("FunctionAnnotation")]
 public static PlotModel FunctionAnnotation()
 {
 var model = new PlotModel { Title = "FunctionAnnotation" };
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 80 });
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10 });
 model.Annotations.Add(new FunctionAnnotation { Equation = Math.Sin, StrokeThickness = 2, Color = OxyColor.FromAColor(120, OxyColors.Blue), Text = "f(x)=sin(x)" });
 model.Annotations.Add(new FunctionAnnotation { Equation = y => y * y, StrokeThickness = 2, Color = OxyColor.FromAColor(120, OxyColors.Red), Type = FunctionAnnotationType.EquationY, Text = "f(y)=y^2" });
 return model;
 }
 }
}