mingle

Bundle the edges of a graph layout. Graphviz filters: acyclic, bcomps, comps, edgepaint, gvcolor, gvpack, mingle, nop, sccmap, tred, & unflatten. More information: https://www.graphviz.org/pdf/mingle.1.pdf.

• Bundle the edges of one or more graph layouts (that already have layout information):
  mingle {{path/to/layout1.gv}} {{path/to/layout2.gv ...}} > {{path/to/output.gv}}
• Perform layout, bundling, and output to a picture with one command:
  dot {{path/to/input.gv}} | mingle | dot -T {{png}} > {{path/to/output.png}}
• Display help for mingle:
  mingle -?