T14c, T15 review fixes: Tab steps past merges, empty charts lay out nothing, flat domains widen by size, pointed parts let go of shrunk data, signed waterfall totals, sunburst children take their share, today stays on the timeline

src/charts/targets.rs

@@ -111,7 +111,10 @@ impl RenderOnce for BulletChart {
     fn render(mut self, window: &mut Window, cx: &mut App) -> impl IntoElement {
         let tiles: Entity<Tiles> =
             window.use_keyed_state((self.id.clone(), "rows"), cx, |_, _| Tiles::default());
-        let (bounds, hover) = (tiles.read(cx).bounds, tiles.read(cx).hover);
+        let (bounds, hover) = (
+            tiles.read(cx).bounds,
+            tiles.read(cx).pointed(self.bullets.len()),
+        );
         let theme = cx.theme();
         let (colors, sizes, rem) = (theme.colors.clone(), theme.chart(), window.rem_size());
         let pixels = |length: gpui::Rems| f32::from(length.to_pixels(rem));
@@ -318,7 +321,10 @@ impl RenderOnce for ProgressChart {
             window.request_animation_frame();
         }
         let glided = glided.into_iter().next().expect("one row of shares");
-        let (bounds, hover) = (rings.read(cx).bounds, rings.read(cx).hover);
+        let (bounds, hover) = (
+            rings.read(cx).bounds,
+            rings.read(cx).pointed(self.goals.len()),
+        );
         let theme = cx.theme();
         let (colors, sizes, rem) = (theme.colors.clone(), theme.chart(), window.rem_size());
         let side = f32::from(bounds.size.width).min(f32::from(bounds.size.height));