Variables in Flowgraphs
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This page describes the fundamentals of a flowgraph: how to make and edit variables, and data types. The flowgraph from the previous guide (Your First Flowgraph) will be used as a reference.
Variables
A GNURadio flowgraph is a .py Python file. Just as Python can have variables, so too can a GNURadio flowgraph by using the Variable block.
make/edit variables complex vs float (blue vs orange)