Components
Charts
Terminal charts using Braille characters and Unicode block elements for data visualization
Demo
Click the terminal below. Press 1-4 to switch between chart types. Data auto-updates in real time.
Features
- Braille line chart using Unicode Braille patterns (U+2800-U+28FF) for high-resolution 2D plotting with multiple series
- Bar chart using block characters for vertical bars with color coding by value
- Sparkline inline trend charts using
▁▂▃▄▅▆▇█block elements with multiple series - Gauge horizontal progress bars with color thresholds (green/yellow/red)
- Auto-updating data with pause/resume and reset controls
- Tabbed view to switch between all four chart types
Keybindings
1Line chart2Bar chart3Sparkline4Gaugespacepause/resume auto-updaterreset data