QR Code and Barcode vs Trackmate

QR Code Scanner & Generator — the fast and reliable tool for scanning, creating, and managing all your QR and barcodes. Scan instantly, create custom codes, save your history, and even add important codes to Apple Wallet. Features: • Scan QR codes and barcodes instantly • Batch scan multiple codes at once • Create your own QR codes: links, Wi-Fi, contacts, text, and more • Save and organize your scan history • Add QR codes to Apple Wallet for quick access • Customize colors, shapes, and error correction • Home Screen widgets for instant access • Share or export your codes easily

1. Bar Chart (Intact & Improved) • Displays either daily (Sun–Sat) or day numbers (1–31) depending on the selected range (Week, Month, Custom). • Dynamically adjusts height based on transaction values. • Uses light mint green for income and deep red-orange for expenses. • Always shows the last 7 days (or selected custom range), even if data is missing. 2. Transaction View Modes • Toggle between Expenses, Income, and Net using a SegmentedButton. • The chart updates accordingly. 3. Date Range Selector • Switch between: • This Week • This Month • Custom Range (with a showDateRangePicker) 4. Category Spend Summary • Responsive grid layout with: • Category title • Percentage of total spend • Gradient cards based on theme (light or dark) 5. Theming via theme.dart • Respects both dark and light theme styling. • Uses colorScheme throughout for consistent color handling.