This is the command gnuradio-companion that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
gnuradio-companion - GNU Radio Companion (GRC) is a graphical tool for creating signal
flow graphs and generating flow-graph source code.
gnuradio-companion: [options] [saved flow graphs]
show this help message and exit.
show program's version number and exit
Only compile the GRC file without invoking the GUI. Useful for unit testing,
running gnuradio-companion from a Makefile and other command-line scripting.
Output path for the Python file.
SAVED FLOW GRAPHS
Invoke the program with an XML file saved by a previous run.
Use gnuradio-companion online using onworks.net services