Digitalis
Terminal-based visualization tool for robotics development.
Installation
# Run directly without installing
uvx digitalis recording.mcap
# Or add to your project
uv add digitalis
Features
- Browse and visualize MCAP files and live WebSocket streams
- Specialized panels for common ROS message types:
- Images (CompressedImage, Image)
- Point clouds (PointCloud2)
- TF transforms
- NavSatFix (GPS)
- Occupancy grids
- Diagnostics
- Raw message data (JSON)
- Time-based playback controls
- Topic filtering and search
- SSH-optimized mode (auto-detected)
Data Sources
- Local MCAP files
- HTTP/HTTPS URLs to MCAP files
- WebSocket streams (Foxglove WebSocket protocol)
Usage
uvx digitalis <path or websocket URL>
Examples:
# Open a local MCAP file
uvx digitalis recording.mcap
# Open from URL
uvx digitalis https://example.com/data.mcap
# Connect to a WebSocket stream
uvx digitalis ws://localhost:8765
Controls
q- Quit- Arrow keys / mouse - Navigate topics and panels
- Space - Play/pause playback
/- Search topics
Debug
uv run textual run --dev digitalis.app:main
1 maintainer
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