use fltk::{prelude::*, *};
fn main() {
let app = app::App::default().with_scheme(app::Scheme::Gtk);
let mut win = window::Window::new(100, 100, 800, 600, "Charts");
let mut chart = misc::Chart::default().size_of_parent();
chart.set_type(misc::ChartType::Pie);
chart.set_bounds(0.0, 100.0);
chart.set_text_size(18);
chart.add(88.4, "Rust", enums::Color::from_u32(0xcc9c59));
chart.add(8.4, "C++", enums::Color::Red);
chart.add(3.2, "C", enums::Color::Black);
chart.set_color(enums::Color::White);
let mut choice = menu::Choice::new(300, 5, 200, 40, "Chart type");
choice.add_choice("Bar | HorzBar | Line | Fill | Spike | Pie | SpecialPie");
choice.set_value(5);
choice.set_color(enums::Color::White);
win.end();
win.show();
choice.set_callback(move |c| {
chart.set_type(misc::ChartType::from_i32(c.value()));
chart.redraw();
});
app.run().unwrap();
}