Struct LegendEntry 

pub struct LegendEntry {
    pub label: String,
    pub color: Color,
    pub swatch: SwatchKind,
}

A single legend entry consisting of a color swatch and a text label.

Each entry describes how to render one row inside the legend box:

• Line entries draw a short horizontal line segment in the given color.
• Filled entries draw a small filled rectangle in the given color.

Fields

label: String

The display label shown next to the swatch.

color: Color

The color used to render the swatch.

swatch: SwatchKind

The visual style of the swatch.

Implementations

impl LegendEntry

pub fn line(label: impl Into<String>, color: Color) -> Self

Creates a legend entry with a line swatch.

Use this for line plots and any artist that is primarily represented by a stroked path.

pub fn filled(label: impl Into<String>, color: Color) -> Self

Creates a legend entry with a filled-rectangle swatch.

Use this for bar charts, histograms, fill-between areas, and any artist that is primarily represented by a filled region.

Trait Implementations

impl Clone for LegendEntry

fn clone(&self) -> LegendEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LegendEntry

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

Formats the value using the given formatter.