Function new_plot

examples/auto_backend.rs:178–250

()

}

fn new_plot() -> PlotWidget {
    let positions = (0..100)
        .map(|i| {
            let x = i as f64 * 0.1;
            let y = (x * 0.5).sin();
            [x, y]
        })
        .collect();

    let s1 = Series::line_only(positions, LineStyle::solid().with_pixel_width(4.0))
        .with_label("sine_line_only")
        .with_color(Color::from_rgb(0.3, 0.3, 0.9));

    let positions = (0..50)
        .map(|i| {
            let x = i as f64 * 0.2;
            let y = (x * 0.3).cos() + 0.5;
            [x, y]
        })
        .collect();
    let s2 = Series::markers_only(positions, MarkerStyle::circle(6.0))
        .with_label("cosine_markers_only (not pickable)")
        .with_pickable(false)
        .with_color(Color::from_rgb(0.9, 0.3, 0.3));

    let positions = (0..30)
        .map(|i| {
            let x = i as f64 * 0.3;
            let y = (x * 0.8).sin() - 0.5;
            [x, y]
        })
        .collect();
    let s3 = Series::new(positions, MarkerStyle::square(4.0), LineStyle::dashed(10.0))
        .with_label("both_markers_and_lines")
        .with_color(Color::from_rgb(0.3, 0.9, 0.3));

    PlotWidgetBuilder::new()
        .with_hover_highlight_provider(|context, point| {
            if point.marker_style.is_none() {
                point.marker_style = Some(MarkerStyle::circle(6.0));
            }
            Some(format!(
                "Index: {}\nX: {:.2}\nY: {:.2}",
                context.point_index, point.x, point.y
            ))
        })
        .with_pick_highlight_provider(|ctx, point| {
            if point.marker_style.is_none() {
                // set plot 1 to star in pick highlight
                point.marker_style = Some(MarkerStyle::triangle(6.0));
            }
            point.mask_padding = None;
            point.resize_marker(1.5);
            point.color = Color::from_rgb(1.0, 0.0, 0.0);
            Some(format!(
                "Index: {}\nX: {:.2}\nY: {:.2}\n(Selected)",
                ctx.point_index, point.x, point.y
            ))