The parent axes for the widget.
List of lines for the x's in the check boxes. These lines exist for each box, but have set_visible(False)
when its box is not checked.
For the check buttons to remain responsive you must keep a reference to this object.
Connect to the CheckButtons with the .on_clicked
method.
A GUI neutral set of check buttons.
Hover to see nodes names; edges to Self not shown, Caped at 50 nodes.
Using a canvas is more power efficient and can get hundred of nodes ; but does not allow hyperlinks; , arrows or text (beyond on hover)
SVG is more flexible but power hungry; and does not scale well to 50 + nodes.
All aboves nodes referred to, (or are referred from) current nodes; Edges from Self to other have been omitted (or all nodes would be connected to the central node "self" which is not useful). Nodes are colored by the library they belong to, and scaled with the number of references pointing them
