Struct TextAnnotation 

pub struct TextAnnotation {
    pub text: String,
    pub data_position: Option<DataPoint>,
    pub pixel_position: Vec2,
    pub color: Color,
    pub font_size: f32,
    pub anchor: Vec2,
    pub x_axis: AxisId,
    pub y_axis: AxisId,
}

Text annotation on the chart.

Fields

text: String

Text content

data_position: Option<DataPoint>

Position in data coordinates (None = pixel coordinates)

pixel_position: Vec2

Position in pixel coordinates (used if data_position is None)

color: Color

Text color

font_size: f32

Font size

anchor: Vec2

Anchor point (0,0 = top-left, 0.5,0.5 = center, 1,1 = bottom-right)

x_axis: AxisId

Which axes to use for data coordinates

y_axis: AxisId

Implementations

impl TextAnnotation

pub fn at_data(text: impl Into<String>, x: f64, y: f64) -> Self

Create a text annotation at data coordinates.

pub fn at_pixel(text: impl Into<String>, x: f32, y: f32) -> Self

Create a text annotation at pixel coordinates.

pub fn with_color(self, color: Color) -> Self

Set the text color.

pub fn with_font_size(self, size: f32) -> Self

Set the font size.

pub fn with_anchor(self, anchor: Vec2) -> Self

Set the anchor point.

Trait Implementations

impl Clone for TextAnnotation

fn clone(&self) -> TextAnnotation

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TextAnnotation

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.