I have a large graph with many nodes and edges. The problem I am facing with the Graphviz python package is that rendering the file takes a lot of time.
There are other alternatives mentioned 
You can open the svg in a browser and print to PDF HOWEVER even at 10% scale on A0 Landscape that requires 2 PAGES and you cant see lettering, thus at full scale it would be more than 100 of those poster pages

CodePudding user response:
Add this to your input file: graph [nslimit=2 nslimit1=2 maxiter=5000] (values somewhat arbitrary)
And use this commandline dot -v -Tsvg ... (if svg works, then try pdf)
I think dot has the best chance of producing a graph you will like
