Struct Sparkline 

pub struct Sparkline { /* private fields */ }

A simple sparkline chart renderer

Implementations

impl Sparkline

pub fn new(width: usize, height: usize) -> Self

Create a new sparkline with specified dimensions

pub fn style(self, style: Style) -> Self

Set the style for the sparkline

pub fn block(self, block: Block<'static>) -> Self

Set the block for the sparkline

pub fn add_data_point(&mut self, value: f64)

Add a data point to the sparkline

pub fn set_data(&mut self, data: Vec<f64>)

Set all data points at once

pub fn clear(&mut self)

Clear all data

pub fn render_string(&self) -> String

Render the sparkline as a string

pub fn render_with_labels(&self, title: &str) -> String

Render with labels

pub fn get_data(&self) -> &[f64]

Get current data

pub fn len(&self) -> usize

Get data length

pub fn is_empty(&self) -> bool

Check if empty

pub fn width(&self) -> usize

Get width

pub fn height(&self) -> usize

Get height

pub fn set_width(&mut self, width: usize)

Set width

pub fn set_height(&mut self, height: usize)

Set height

pub fn render_widget(&self, area: Rect, buf: &mut Buffer)

Render the sparkline to a ratatui buffer

Trait Implementations

impl Debug for Sparkline

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

Formats the value using the given formatter.

impl Default for Sparkline

fn default() -> Self

Returns the “default value” for a type.

impl Widget for &Sparkline

fn render(self, area: Rect, buf: &mut Buffer)

Draws the current state of the widget in the given buffer. That is the only method required to implement a custom widget.

impl Widget for Sparkline

fn render(self, area: Rect, buf: &mut Buffer)

Draws the current state of the widget in the given buffer. That is the only method required to implement a custom widget.