egui_knob

Simple knob widget for egui.

Features

• Adjustable size, font size, and stroke width.
• Customizable colors for the knob, indicator and text.
• Label positions (Top, Bottom, Left, Right).
• Label formatting.
• Two styles: Wiper and Dot.

Installation

To use the Knob widget in your project, add the following to your Cargo.toml:

[dependencies]
egui = "0.32"
egui_knob = "0.4.1"

Usage example

use egui::{Color32, Context};
use egui_knob::Knob;

// ..

let mut value: f32 = 0.5;
let knob = Knob::new(&mut value, 0.0, 1.0, KnobStyle::Wiper)
    .with_size(50.0)
    .with_font_size(14.0)
    .with_stroke_width(3.0)
    .with_colors(Color32::GRAY, Color32::WHITE, Color32::WHITE)
    .with_label("Volume", LabelPosition::Top);

egui::CentralPanel::default().show(ctx, |ui| {
    ui.add(knob);
});