AnnotationMark<T> Class

Namespace: Meziantou.Framework.Charts
Assembly: Meziantou.Framework.Charts.dll
Package: Meziantou.Framework.Charts 1.0.1
Source: AnnotationMark.cs
Available in package assets: net10.0net11.0

Draws an annotation per row: a text placed at an offset from a point of the chart, and an arrow from the text to the point. The text is anchored on the side of the offset, so it stays clear of the point; a line break starts a new line.

public sealed class AnnotationMark<T> : Mark<T>

Type parameters

T: The type of the rows.

Inheritance: Mark<T> AnnotationMark<T>

Constructors

Name	Description
AnnotationMark(IEnumerable<T>, Func<T, object?>, Func<T, object?>, Func<T, string?>)	Initializes a new instance of the `AnnotationMark<T>` class.

AnnotationMark(IEnumerable<T>, Func<T, object?>, Func<T, object?>, Func<T, string?>)

AnnotationMark.cs

Initializes a new instance of the AnnotationMark<T> class.

public AnnotationMark(IEnumerable<T> data, Func<T, object?> x, Func<T, object?> y, Func<T, string?> text)

Parameters

data IEnumerable<T>: The rows: the annotations.
x Func<T, object?>: The channel of the x position of the point.
y Func<T, object?>: The channel of the y position of the point.
text Func<T, string?>: The channel of the text.

Properties

Name	Description
Bend	Gets or sets the angle of the curve of the arrow, in degrees: 0 for a straight arrow, positive values bend it clockwise. The default is 0.
DX	Gets or sets the horizontal offset of the text from the point, in pixels. The default is 40.
DY	Gets or sets the vertical offset of the text from the point, in pixels: negative values are above it. The default is -30.
FontSize	Gets or sets the font size of the text, or `null` for the font size of the theme.
HeadSize	Gets or sets the size of the head of the arrow, in pixels, or 0 for a line without a head. The default is 6.
Text	Gets the channel of the text.
X	Gets the channel of the x position of the point.
Y	Gets the channel of the y position of the point.