14f970d37b
- Add prepare_chart_data() method for hierarchical chart data - Build Trust → Directory → Drug hierarchy from filtered SQLite data - Calculate patient counts and costs at each hierarchy level - Compute color values (proportions) for visualization - Generate dynamic chart title based on filter state - Call prepare_chart_data() from apply_filters() for reactivity - Mark Task 3.4 complete (KPIs implemented in apply_filters)
67 KiB
67 KiB