John Ellson

retested - this issue still exists

David, Just to update you. The graphviz git repo was moved to gitlab: https://gitlab.com/graphviz/graphviz and this issue is recorded now at: https://gitlab.com/graphviz/graphviz/issues/25 Unfortunately the author of this code is very...

I think I fixed issue#25. gitlab CI is building now. https://gitlab.com/graphviz/graphviz/pipelines I don't have the CI deployment set up yet, but you can find rpms for centos6, 7 and fedora...

We already have something close. Documentation is at: http://graphviz.org/content/arrow-shapes  [crowsfoot.gv.txt](https://github.com/ellson/graphviz/files/1216112/crowsfoot.gv.txt)

On Linux, the error is: $ dot bug.gv Warning: n1 was already in a rankset, deleted from cluster Name dot: fastgr.c:231: delete_fast_node: Assertion `find_fast_node(g, n)' failed. Aborted (core dumped)

It does look like a bug... but if you need a work-around, removing some of the forcing elements seems to help..  [Proc.gv.txt](https://github.com/ellson/graphviz/files/1200917/Proc.gv.txt)

There is a demo lua program in the source tree: tclpkg/gv/demo/modgraph.lua also installed by the graphviz-lang-lua rpm for Centos or Fedora at: /usr/share/graphviz/demo/modgraph.lua Basically, your lua program starts with: #!/usr/bin/lua...

Lua-5.2 renamed string.gfind to string.gmatch Demo updated in GIT. Should be in next build. John > On December 8, 2016 at 11:40 PM John Ellson wrote: > > > There...

It links against whatever is installed on the build machine ... Perhaps you could build graphviz on a host that only has lua-5.1 installed? Or maybe you can over-ride the...

Is this just an issue with -Txdot? There are no issues that I can see when rendering your graph with -Tpng