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

namespace ExampleLibrary
{
 using OxyPlot;
 using OxyPlot.Annotations;
 using OxyPlot.Axes;

 [Examples("LineAnnotation"), Tags("Annotations")]
 public static class LineAnnotationExamples
 {
 [Example("LineAnnotation on linear axes")]
 public static PlotModel LineAnnotationOnLinearAxes()
 {
 var model = new PlotModel { Title = "LineAnnotation on linear axes" };
 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 LineAnnotation { Slope = 0.1, Intercept = 1, Text = "First" });
 model.Annotations.Add(
 new LineAnnotation { Slope = 0.3, Intercept = 2, MaximumX = 40, Color = OxyColors.Red, Text = "Second" });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Vertical,
 X = 4,
 MaximumY = 10,
 Color = OxyColors.Green,
 Text = "Vertical"
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Horizontal,
 Y = 2,
 MaximumX = 4,
 Color = OxyColors.Gold,
 Text = "Horizontal"
 });
 return model;
 }

 [Example("LineAnnotation on logarithmic axes")]
 public static PlotModel LineAnnotationOnLogarithmicAxes()
 {
 var model = new PlotModel { Title = "LineAnnotation on logarithmic axes" };
 model.Axes.Add(new LogarithmicAxis { Position = AxisPosition.Bottom, Minimum = 1, Maximum = 80 });
 model.Axes.Add(new LogarithmicAxis { Position = AxisPosition.Left, Minimum = 1, Maximum = 10 });
 model.Annotations.Add(new LineAnnotation { Slope = 0.1, Intercept = 1, Text = "First", TextMargin = 40 });
 model.Annotations.Add(
 new LineAnnotation { Slope = 0.3, Intercept = 2, MaximumX = 40, Color = OxyColors.Red, Text = "Second" });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Vertical,
 X = 4,
 MaximumY = 10,
 Color = OxyColors.Green,
 Text = "Vertical"
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Horizontal,
 Y = 2,
 MaximumX = 4,
 Color = OxyColors.Gold,
 Text = "Horizontal"
 });
 return model;
 }

 [Example("LineAnnotation with text orientation specified")]
 public static PlotModel LineAnnotationOnLinearAxesWithTextOrientation()
 {
 var model = new PlotModel { Title = "LineAnnotations", Subtitle = "with TextOrientation specified" };
 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 LineAnnotation
 {
 Slope = 0.1,
 Intercept = 1,
 Text = "Horizontal",
 TextOrientation = AnnotationTextOrientation.Horizontal,
 TextVerticalAlignment = VerticalAlignment.Bottom
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Slope = 0.3,
 Intercept = 2,
 MaximumX = 40,
 Color = OxyColors.Red,
 Text = "Vertical",
 TextOrientation = AnnotationTextOrientation.Vertical
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Vertical,
 X = 4,
 MaximumY = 10,
 Color = OxyColors.Green,
 Text = "Horizontal (x=4)",
 TextPadding = 8,
 TextOrientation = AnnotationTextOrientation.Horizontal
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Vertical,
 X = 45,
 MaximumY = 10,
 Color = OxyColors.Green,
 Text = "Horizontal (x=45)",
 TextHorizontalAlignment = HorizontalAlignment.Left,
 TextPadding = 8,
 TextOrientation = AnnotationTextOrientation.Horizontal
 });
 model.Annotations.Add(
 new LineAnnotation
 {
 Type = LineAnnotationType.Horizontal,
 Y = 2,
 MaximumX = 4,
 Color = OxyColors.Gold,
 Text = "Horizontal",
 TextLinePosition = 0.5,
 TextOrientation = AnnotationTextOrientation.Horizontal
 });
 return model;
 }

 [Example("LineAnnotation - ClipByAxis property")]
 public static PlotModel LinearAxesMultipleAxes()
 {
 var model = new PlotModel { Title = "ClipByAxis property", Subtitle = "This property specifies if the annotation should be clipped by the current axes or by the full plot area." };
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 80, StartPosition = 0, EndPosition = 0.45, TextColor = OxyColors.Red });
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10, StartPosition = 0, EndPosition = 0.45, TextColor = OxyColors.Green });
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 80, StartPosition = 0.55, EndPosition = 1, TextColor = OxyColors.Blue });
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10, StartPosition = 0.55, EndPosition = 1, TextColor = OxyColors.Orange });

 model.Annotations.Add(new LineAnnotation { ClipByYAxis = true, Type = LineAnnotationType.Vertical, X = 0, Color = OxyColors.Green, Text = "Vertical, ClipByAxis = true" });
 model.Annotations.Add(new LineAnnotation { ClipByYAxis = false, Type = LineAnnotationType.Vertical, X = 20, Color = OxyColors.Green, Text = "Vertical, ClipByAxis = false" });
 model.Annotations.Add(new LineAnnotation { ClipByXAxis = true, Type = LineAnnotationType.Horizontal, Y = 2, Color = OxyColors.Gold, Text = "Horizontal, ClipByAxis = true" });
 model.Annotations.Add(new LineAnnotation { ClipByXAxis = false, Type = LineAnnotationType.Horizontal, Y = 8, Color = OxyColors.Gold, Text = "Horizontal, ClipByAxis = false" });
 return model;
 }

 [Example("LineAnnotation on reversed axes")]
 public static PlotModel ReversedAxes()
 {
 var model = new PlotModel { Title = "LineAnnotation on reversed axes" };
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -20, Maximum = 80, StartPosition = 1, EndPosition = 0 });
 model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -10, Maximum = 10, StartPosition = 1, EndPosition = 0 });
 model.Annotations.Add(new LineAnnotation { Slope = 0.1, Intercept = 1, Text = "First", TextHorizontalAlignment = HorizontalAlignment.Left });
 model.Annotations.Add(new LineAnnotation { Slope = 0.3, Intercept = 2, MaximumX = 40, Color = OxyColors.Red, Text = "Second", TextHorizontalAlignment = HorizontalAlignment.Left, TextVerticalAlignment = VerticalAlignment.Bottom });
 model.Annotations.Add(new LineAnnotation { Type = LineAnnotationType.Vertical, X = 4, MaximumY = 10, Color = OxyColors.Green, Text = "Vertical", TextHorizontalAlignment = HorizontalAlignment.Right });
 model.Annotations.Add(new LineAnnotation { Type = LineAnnotationType.Horizontal, Y = 2, MaximumX = 4, Color = OxyColors.Gold, Text = "Horizontal", TextHorizontalAlignment = HorizontalAlignment.Left });
 return model;
 }
 }
}