SankeyChart builder

new(ident: impl Into<Ident>, label: impl Into<SharedString>, state: PlotState<SankeyData>) -> Self

Chain onto the value.

animate(enabled: bool) -> Self
animation(spec: crate::motion::MotionSpec) -> Self
selected(id: Option<SharedString>) -> Self
labels(show: bool) -> Self
current(id: impl Into<SharedString>) -> Self
on_current(handler: impl Fn(SharedString, &mut Window, &mut App) + 'static) -> Self

fn plot(_window: &mut Window, cx: &mut App) -> AnyElement {
    let theme = cx.theme().clone();
    let accent = theme.colors.accent;
    let custom_marks = vec![
        PlotMark::new(
            "first",
            "First stage",
            "18 jobs",
            bounds(point(0.08, 0.58), size(0.18, 0.28)),
        ),
        PlotMark::new(
            "middle",
            "Middle stage",
            "34 jobs",
            bounds(point(0.40, 0.30), size(0.18, 0.56)),
        ),
        PlotMark::new(
            "last",
            "Last stage",
            "26 jobs",
            bounds(point(0.72, 0.44), size(0.18, 0.42)),
        ),
    ];
    let painted_marks = custom_marks.clone();
    let candles = [
        Candlestick::new("monday", 0.10, 0.32, 0.58, 0.20, 0.50, "Monday", "32–50"),
        Candlestick::new("tuesday", 0.30, 0.52, 0.66, 0.38, 0.44, "Tuesday", "52–44"),
        Candlestick::new(
            "wednesday",
            0.50,
            0.45,
            0.80,
            0.40,
            0.72,
            "Wednesday",
            "45–72",
        ),
        Candlestick::new(
            "thursday", 0.70, 0.70, 0.76, 0.34, 0.42, "Thursday", "70–42",
        ),
        Candlestick::new("friday", 0.90, 0.44, 0.88, 0.36, 0.82, "Friday", "44–82"),
    ];
    let source_tint = identity_tint(&theme, "agent.read");
    let target_tint = identity_tint(&theme, "agent.write");
    let sankey = SankeyData::new(
        [
            SankeyNode::new(
                "queued",
                "Queued",
                "48 jobs",
                bounds(point(0.03, 0.20), size(0.08, 0.58)),
            )
            .tint(source_tint),
            SankeyNode::new(
                "running",
                "Running",
                "34 jobs",
                bounds(point(0.46, 0.28), size(0.08, 0.42)),
            ),
            SankeyNode::new(
                "completed",
                "Completed",
                "26 jobs",
                bounds(point(0.89, 0.12), size(0.08, 0.32)),
            )
            .tint(target_tint),
            SankeyNode::new(
                "deferred",
                "Deferred",
                "8 jobs",
                bounds(point(0.89, 0.62), size(0.08, 0.18)),
            )
            .tint(theme.colors.warning),
        ],
        [
            SankeyLink::new(
                "queue-running",
                "queued",
                "running",
                "Queued to running",
                "34 jobs",
                point(0.11, 0.48),
                point(0.46, 0.49),
                0.30,
            )
            .tint(source_tint),
            SankeyLink::new(
                "running-completed",
                "running",
                "completed",
                "Running to completed",
                "26 jobs",
                point(0.54, 0.44),
                point(0.89, 0.28),
                0.24,
            )
            .tint(target_tint),
            SankeyLink::new(
                "running-deferred",
                "running",
                "deferred",
                "Running to deferred",
                "8 jobs",
                point(0.54, 0.62),
                point(0.89, 0.71),
                0.10,
            )
            .tint(theme.colors.warning),
        ],
    )
    .layout(
        &[34.0, 26.0, 8.0],
        0.08,
        0.16,
        crate::display::plot::SankeyAlignment::Justify,
    )
    .expect("acyclic fixture with valid flow weights")
    .0;

    let column = || div().column().flex_1().min_w_0();
    stack(&theme)
        .w(px(920.0))
        .child(caption(
            &theme,
            "normalized geometry and exact wording remain caller-owned",
        ))
        .child(
            div()
                .row()
                .items_start()
                .w_full()
                .gap(px(theme.space(Space::Lg)))
                .child(
                    column().child(
                        Plot::new(
                            "scene.plot.custom",
                            "Pipeline",
                            PlotState::Ready(custom_marks),
                        )
                        .current("middle")
                        .on_current(|_, _, _| {})
                        .paint(move |frame, window, _| {
                            for mark in &painted_marks {
                                window
                                    .paint_quad(gpui::fill(frame.mark_bounds(mark.bounds), accent));
                            }
                        }),
                    ),
                )
                .child(
                    column().child(
                        CandlestickChart::new(
                            "scene.plot.candles",
                            "Daily range",
                            PlotState::Ready(candles.into()),
                        )
                        .current("wednesday")
                        .on_current(|_, _, _| {}),
                    ),
                )
                .child(
                    column().child(
                        SankeyChart::new("scene.plot.sankey", "Run flow", PlotState::Ready(sankey))
                            .current("node.running")
                            .on_current(|_, _, _| {}),
                    ),
                ),
        )
        .into_any_element()
}