2 Commits

Author	SHA1	Message	Date
lmiranda	d0f32edba7	fix: Repair data pipeline with StatCan CMHC rental data ... - Add StatCan CMHC parser to fetch rental data from Statistics Canada API - Create year spine (2014-2025) as time dimension driver instead of census - Add CMA-level rental and income intermediate models - Update mart_neighbourhood_overview to use rental years as base - Fix neighbourhood_service queries to match dbt schema - Add CMHC data loading to pipeline script Data now flows correctly: 158 neighbourhoods × 12 years = 1,896 records Rent data available 2019-2025, crime data 2014-2024 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-17 15:38:31 -05:00
lmiranda	c9cf744d84	feat: Complete Phase 5 dashboard implementation ... Implement full 5-tab Toronto Neighbourhood Dashboard with real data connectivity: Dashboard Structure: - Overview tab with livability scores and rankings - Housing tab with affordability metrics - Safety tab with crime statistics - Demographics tab with population/income data - Amenities tab with parks, schools, transit Figure Factories (portfolio_app/figures/): - bar_charts.py: ranking, stacked, horizontal bars - scatter.py: scatter plots, bubble charts - radar.py: spider/radar charts - demographics.py: donut, age pyramid, income distribution Service Layer (portfolio_app/toronto/services/): - neighbourhood_service.py: queries dbt marts for all tab data - geometry_service.py: generates GeoJSON from PostGIS - Graceful error handling when database unavailable Callbacks (portfolio_app/pages/toronto/callbacks/): - map_callbacks.py: choropleth updates, map click handling - chart_callbacks.py: supporting chart updates - selection_callbacks.py: dropdown handlers, KPI updates Data Pipeline (scripts/data/): - load_toronto_data.py: orchestration script with CLI flags Lessons Learned: - Graceful error handling in service layers - Modular callback structure for multi-tab dashboards - Figure factory pattern for reusable charts Closes: #64, #65, #66, #67, #68, #69, #70 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-17 11:46:18 -05:00