Struct Selection

Source

pub struct Selection {
    pub bucket: Option<String>,
    pub project: Option<String>,
}

Expand description

What the user has clicked.

Fields§

§bucket: Option<String>

A chart bucket label (2026-09-22, 2026-09, 14:00 …).

§project: Option<String>

A full tool:project key.

Implementations§

Source §

pub fn toggle_bucket(&mut self, label: &str)

Select label, or clear it when it is already selected.

Examples found in repository ?

examples/soak.rs (line 55)

30fn main() {
31    let mut args = std::env::args().skip(1);
32    let rounds: usize = args.next().and_then(|n| n.parse().ok()).unwrap_or(100);
33    let window = match args.next().as_deref() {
34        Some("all") => Window::All,
35        _ => Window::Month,
36    };
37    let query = Query {
38        bucket: tokenburn_core::Bucket::Day,
39        window,
40        ..Query::default()
41    };
42
43    println!("round   rows   rss MB");
44    let mut first = 0.0;
45    for i in 0..rounds {
46        let collected = collect(ToolFilter::All, window.start(Local::now()));
47        let rows = collected.rows;
48        let _ = build_report(&rows, &query);
49        let _ = time_series(&rows, &query);
50        let _ = pie(&by_project(&rows), 8);
51        let all = drill(&rows, &query, &Selection::default());
52        // Click a bar and a slice, as a user would.
53        let mut sel = Selection::default();
54        if let Some(l) = all.series.labels.get(3) {
55            sel.toggle_bucket(l);
56        }
57        if let Some(k) = all.pie.slices.first().and_then(|s| s.key.clone()) {
58            sel.toggle_project(&k);
59        }
60        let _ = drill(&rows, &query, &sel);
61        if i == 0 || i % (rounds / 10).max(1) == 0 || i == rounds - 1 {
62            let rss = rss_mb();
63            if i == 0 {
64                first = rss;
65            }
66            println!("{i:>5}  {:>6}  {rss:>7.1}", rows.len());
67        }
68    }
69    println!("first round {first:.1} MB → last round {:.1} MB", rss_mb());
70}

Source

pub fn toggle_project(&mut self, key: &str)

Select key, or clear it when it is already selected.

Examples found in repository ?

examples/soak.rs (line 58)

30fn main() {
31    let mut args = std::env::args().skip(1);
32    let rounds: usize = args.next().and_then(|n| n.parse().ok()).unwrap_or(100);
33    let window = match args.next().as_deref() {
34        Some("all") => Window::All,
35        _ => Window::Month,
36    };
37    let query = Query {
38        bucket: tokenburn_core::Bucket::Day,
39        window,
40        ..Query::default()
41    };
42
43    println!("round   rows   rss MB");
44    let mut first = 0.0;
45    for i in 0..rounds {
46        let collected = collect(ToolFilter::All, window.start(Local::now()));
47        let rows = collected.rows;
48        let _ = build_report(&rows, &query);
49        let _ = time_series(&rows, &query);
50        let _ = pie(&by_project(&rows), 8);
51        let all = drill(&rows, &query, &Selection::default());
52        // Click a bar and a slice, as a user would.
53        let mut sel = Selection::default();
54        if let Some(l) = all.series.labels.get(3) {
55            sel.toggle_bucket(l);
56        }
57        if let Some(k) = all.pie.slices.first().and_then(|s| s.key.clone()) {
58            sel.toggle_project(&k);
59        }
60        let _ = drill(&rows, &query, &sel);
61        if i == 0 || i % (rounds / 10).max(1) == 0 || i == rounds - 1 {
62            let rss = rss_mb();
63            if i == 0 {
64                first = rss;
65            }
66            println!("{i:>5}  {:>6}  {rss:>7.1}", rows.len());
67        }
68    }
69    println!("first round {first:.1} MB → last round {:.1} MB", rss_mb());
70}