tui-bar-graph 0.3.3

A Ratatui widget for rendering pretty bar graphs in the terminal
Documentation 
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use crossterm::event::{self, Event, KeyEvent, KeyEventKind};
use rand::RngExt;
use ratatui::{DefaultTerminal, Frame};
use tui_bar_graph::{BarGraph, BarStyle, ColorMode};

fn main() -> color_eyre::Result<()> {
    color_eyre::install()?;
    let terminal = ratatui::init();
    let result = run(terminal);
    ratatui::restore();
    result
}

fn run(mut terminal: DefaultTerminal) -> color_eyre::Result<()> {
    loop {
        terminal.draw(render)?;
        if matches!(
            event::read()?,
            Event::Key(KeyEvent {
                kind: KeyEventKind::Press,
                ..
            })
        ) {
            break Ok(());
        }
    }
}

fn render(frame: &mut Frame) {
    let data_count = frame.area().width as usize * 2;
    let mut rng = rand::rng();
    let data: Vec<f64> = std::iter::repeat_with(|| rng.random())
        .take(data_count)
        .collect();
    let gradient = colorgrad::preset::rainbow();
    let bar_graph = BarGraph::new(data)
        .with_gradient(gradient)
        .with_color_mode(ColorMode::VerticalGradient)
        .with_bar_style(BarStyle::Braille);
    frame.render_widget(bar_graph, frame.area());
}