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feat: add pathway data loading callback bridging filters to chart-data (Task 3.2)

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Andrew Charlwood
2026-02-06 13:33:31 +00:00
parent dcdc987063
commit ad9fa1cfec
3 changed files with 33 additions and 2 deletions
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IMPLEMENTATION_PLAN.md
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@@ -172,11 +172,11 @@ Drawer selection → update_drug_selection → app-state store → load_pathway_
- **Checkpoint**: Page loads reference data, filter dropdowns update app-state store (verify via browser dev tools → dcc.Store)
### 3.2 Pathway data loading callback
- [ ] Create `dash_app/callbacks/chart.py` (or add to filters.py):
- [x] Create `dash_app/callbacks/chart.py` (or add to filters.py):
- `load_pathway_data` callback: Input=`app-state` store, Output=`chart-data` store
- Calls `queries.load_pathway_data(filter_id, chart_type, selected_drugs, selected_directorates)`
- Runs on page load AND whenever `app-state` changes
- **Checkpoint**: Changing date filter updates chart-data store with new pathway nodes
- **Checkpoint**: Changing date filter updates chart-data store with new pathway nodes ✓
### 3.3 KPI update callback
- [ ] Create `dash_app/callbacks/kpi.py`: