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feat: add Trends sidebar nav item + 3-view switching (Task E.2)

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Andrew Charlwood
2026-02-07 22:12:13 +00:00
parent 956ad8ca7b
commit 190aefdf56
5 changed files with 40 additions and 17 deletions
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IMPLEMENTATION_PLAN.md
+8 -8
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@@ -265,16 +265,16 @@ Comprehensive review and improvement of all Plotly charts in the Dash dashboard.
- **Checkpoint**: Patient Pathways has 9 tabs (Icicle through Doses, no Trends). `python run_dash.py` starts cleanly. PASSED.
### E.2 Add Trends sidebar nav item + view container
- [ ] Add `"trends"` icon SVG to `_ICONS` dict in `dash_app/components/sidebar.py` — use a line chart icon: `<polyline points="22 12 18 12 15 21 9 3 6 12 2 12"/>`
- [ ] Add `_sidebar_item("Trends", "trends", active=False, item_id="nav-trends")` to sidebar children
- [ ] Add `html.Div(id="trends-view", style={"display": "none"}, children=[...])` to `app.py` layout inside `view-container`, after `trust-comparison-view`
- [ ] Update `switch_view()` in `dash_app/callbacks/navigation.py`:
- [x] Add `"trends"` icon SVG to `_ICONS` dict in `dash_app/components/sidebar.py` — use a line chart icon: `<polyline points="22 12 18 12 15 21 9 3 6 12 2 12"/>`
- [x] Add `_sidebar_item("Trends", "trends", active=False, item_id="nav-trends")` to sidebar children
- [x] Add `html.Div(id="trends-view", style={"display": "none"}, children=[...])` to `app.py` layout inside `view-container`, after `trust-comparison-view`
- [x] Update `switch_view()` in `dash_app/callbacks/navigation.py`:
- Add `Output("trends-view", "style")` and `Output("nav-trends", "className")` — now 3 views, 3 nav items (6 outputs total)
- Handle 3-way switching: `"patient-pathways"`, `"trust-comparison"`, `"trends"`
- [ ] Update `update_app_state()` in `dash_app/callbacks/filters.py`:
- [x] Update `update_app_state()` in `dash_app/callbacks/filters.py`:
- Add `Input("nav-trends", "n_clicks")`
- Add `elif triggered_id == "nav-trends": active_view = "trends"` case
- **Checkpoint**: 3 sidebar items visible. Clicking "Trends" switches to empty trends view. `python run_dash.py` starts cleanly.
- **Checkpoint**: 3 sidebar items visible. Clicking "Trends" switches to empty trends view. `python run_dash.py` starts cleanly. PASSED.
### E.3 Create Trends landing page — directorate-level trends
- [ ] Create `dash_app/components/trends.py`:
@@ -354,8 +354,8 @@ Comprehensive review and improvement of all Plotly charts in the Dash dashboard.
- [x] `python run_dash.py` starts cleanly
### Phase E
- [ ] Trends tab removed from Patient Pathways (9 tabs remain)
- [ ] 3rd sidebar item "Trends" visible and functional
- [x] Trends tab removed from Patient Pathways (9 tabs remain)
- [x] 3rd sidebar item "Trends" visible and functional
- [ ] Trends landing page shows directorate-level line chart with metric toggle
- [ ] Clicking a directorate drills into drug-level trends
- [ ] Back button returns to directorate overview