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Data & Analytics

Status: ✅ Complete
Last Updated: 2026-01-14

Overview​

Complete data visualization and reporting system with charts, analytics, and comprehensive reports.

Implementation Details​

Data Visualization​

  • ✅ Weekly progress charts (WeeklyProgressPage with weekly completion trends, overall and per-item charts, trend analysis, period selector)
  • ✅ Checklist completion trends (integrated into WeeklyProgressPage, shows weekly trends for all checklist items)
  • ✅ Training volume graphs (progress graphs for weight, reps, volume over time in ExerciseAnalyticsPage)
  • ✅ Sleep/mood/energy correlations (training correlation analytics page with correlations between training volume/load/RPE and sleep/mood/energy)
  • ✅ Task completion rates (backend service method getTaskCompletionAnalytics with summary stats, by category, by status, weekly trends)
  • ✅ Exercise frequency heatmaps (backend service method getFrequencyHeatmap, Heatmap component with calendar-style visualization)

Charting Infrastructure​

  • ✅ Recharts library installed and configured
  • ✅ Chart theme matching design system (monochrome theme with design tokens)
  • ✅ ChartCard wrapper component (handles loading, error, empty states)
  • ✅ Reusable chart components (LineChart, AreaChart, BarChart)
  • ✅ Chart formatters utility (dates, numbers, percentages, durations, etc.)
  • ✅ All analytics pages migrated to use new charts

Reporting​

  • ✅ Weekly summary reports (comprehensive weekly summary report with all stats, gamification integration, navigation, toasts)
  • ✅ Monthly reviews (MonthlySummaryReportPage with month navigation, comprehensive stats, gamification integration)
  • ✅ Custom date range reports (CustomDateRangeReportPage with date pickers, comprehensive stats, gamification integration)

API Endpoints​

  • /api/week/:weekId/summary-report - Weekly summary report
  • /api/week/monthly/:year/:month/summary-report - Monthly summary report
  • /api/week/custom-range/summary-report - Custom date range report
  • /api/tasks/analytics/completion - Task completion analytics
  • /api/exercises/:exerciseId/frequency-heatmap - Exercise frequency heatmap

Frontend Pages​

  • Analytics Dashboard (/analytics)
  • Weekly Progress (/analytics/weekly-progress)
  • Task Completion Analytics (/analytics/tasks/completion)
  • Exercise Analytics (/exercises/:exerciseId/analytics)
  • Weekly Summary Report (/reports/weekly/:weekId)
  • Monthly Summary Report (/reports/monthly/:year/:month)
  • Custom Date Range Report (/reports/custom-range)