launch_graph is a ROS 2 tool that visualizes the structure of your launch files. It recursively finds included launch files and node actions, then generates a visual graph using Graphviz.
ros2 run launch_graph generate <path_to_launch_file.py>This will generate a graph in the specified format using Graphviz.
| Argument | Description | Default |
|---|---|---|
<launch_file.py> |
Path to the ROS 2 launch file to analyze | (required) |
--format |
Output format: dot, pdf, or png |
png |
--out |
Output file name for the generated graph | launch_tree.<format> |