Convert a graph from
gmltogvformat. Converters:gml2gv,gv2gml,gv2gxl,gxl2gv,graphml2gv&mm2gv. More information: https://graphviz.org/pdf/gml2gv.1.pdf.
gml to gv format:gml2gv -o output.gv input.gml
stdin and stdout:cat input.gml | gml2gv > output.gv
gml2gv -?