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- Quelle: https://github.com/oxyplot/oxyplot
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maier_st
2023-09-02 09:24:59 +02:00
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Source/Examples/ExampleLibrary/Annotations/PointAnnotationExamples.cs Normal file
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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PointAnnotationExamples.cs" company="OxyPlot">
// Copyright (c) 2014 OxyPlot contributors
// </copyright>
// --------------------------------------------------------------------------------------------------------------------
namespace ExampleLibrary
{
using OxyPlot;
using OxyPlot.Annotations;
using OxyPlot.Axes;
[Examples("PointAnnotation"), Tags("Annotations")]
public static class PointAnnotationExamples
{
[Example("PointAnnotation")]
public static PlotModel PointAnnotation()
{
var model = new PlotModel { Title = "PointAnnotation" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
model.Annotations.Add(new PointAnnotation { X = 50, Y = 50, Text = "P1" });
return model;
}
[Example("PointAnnotation - shapes")]
public static PlotModel PointAnnotationShapes()
{
var model = new PlotModel { Title = "PointAnnotation - shapes" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Maximum = 120 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
// filled
model.Annotations.Add(
new PointAnnotation
{
X = 20,
Y = 60,
Text = "Circle",
Shape = MarkerType.Circle,
Fill = OxyColors.LightGray,
Stroke = OxyColors.DarkGray,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 40,
Y = 60,
Text = "Square",
Shape = MarkerType.Square,
Fill = OxyColors.LightBlue,
Stroke = OxyColors.DarkBlue,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 60,
Y = 60,
Text = "Triangle",
Shape = MarkerType.Triangle,
Fill = OxyColors.IndianRed,
Stroke = OxyColors.Black,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 80,
Y = 60,
Text = "Diamond",
Shape = MarkerType.Diamond,
Fill = OxyColors.ForestGreen,
Stroke = OxyColors.Black,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 100,
Y = 60,
Text = "Custom",
Shape = MarkerType.Custom,
CustomOutline =
new[]
{
new ScreenPoint(-1, -1), new ScreenPoint(1, 1), new ScreenPoint(-1, 1),
new ScreenPoint(1, -1)
},
Stroke = OxyColors.Black,
Fill = OxyColors.CadetBlue,
StrokeThickness = 1
});
// not filled
model.Annotations.Add(
new PointAnnotation
{
X = 20,
Y = 40,
Text = "Cross",
Shape = MarkerType.Cross,
Stroke = OxyColors.IndianRed,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 40,
Y = 40,
Text = "Plus",
Shape = MarkerType.Plus,
Stroke = OxyColors.Navy,
StrokeThickness = 1
});
model.Annotations.Add(
new PointAnnotation
{
X = 60,
Y = 40,
Text = "Star",
Shape = MarkerType.Star,
Stroke = OxyColors.DarkOliveGreen,
StrokeThickness = 1
});
return model;
}
[Example("PointAnnotation - text alignments")]
public static PlotModel PointAnnotationTextAlignment()
{
var model = new PlotModel { Title = "PointAnnotation - text alignments" };
model.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom, Minimum = -50, Maximum = 50 });
model.Axes.Add(new LinearAxis { Position = AxisPosition.Left, Minimum = -50, Maximum = 50 });
for (var ha = -1; ha <= 1; ha++)
{
var h = (HorizontalAlignment)ha;
for (var va = -1; va <= 1; va++)
{
var v = (VerticalAlignment)va;
model.Annotations.Add(
new PointAnnotation
{
X = ha * 20,
Y = va * 20,
Size = 10,
Text = h + "," + v,
TextHorizontalAlignment = h,
TextVerticalAlignment = v
});
}
}
return model;
}
}
}