Struct SparklineWidget 

pub struct SparklineWidget {
    pub data: VecDeque<f64>,
    pub label: String,
    pub baseline: Option<f64>,
    pub auto_scale: bool,
}

Sparkline widget for showing history

Fields

data: VecDeque<f64>

Data points (0.0-1.0 normalized or raw values)

label: String

Widget label

baseline: Option<f64>

Optional baseline to show

auto_scale: bool

Auto-scale to data range

Implementations

impl SparklineWidget

pub fn new(label: impl Into<String>) -> Self

Create a new sparkline

pub fn with_data(self, data: VecDeque<f64>) -> Self

Set data

pub fn render(&self) -> String

Render as Unicode sparkline

Trait Implementations

impl Clone for SparklineWidget

fn clone(&self) -> SparklineWidget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SparklineWidget

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

Formats the value using the given formatter.