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Terminal-based visualization tool for robotics development

Project description

Digitalis

Terminal-based visualization tool for robotics development.

Digitalis

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

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