Struct GuideCustom 

pub struct GuideCustom {
    pub title: Option<String>,
    pub width: f64,
    pub height: f64,
    pub draw: CustomGuideDraw,
}

A legend entry drawn by your own code — ggplot2’s guide_custom(grob, width, height, title) (#409): a width × height px box in the legend stack (under title, if any), handed to draw to paint with the usual DrawBackend calls. Add with GGPlot::guide_custom.

Fields

title: Option<String>

width: f64

height: f64

draw: CustomGuideDraw

Implementations

impl GuideCustom

pub fn new<F>(width: f64, height: f64, draw: F) -> Self

where F: Fn(&mut dyn DrawBackend, &Rect) -> Result<(), RenderError> + Send + Sync + 'static,

A width × height px box painted by draw.

pub fn with_title(self, title: &str) -> Self

A title above the box, styled like the other legend titles.

Trait Implementations

impl Clone for GuideCustom

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GuideCustom

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

Formats the value using the given formatter.