# gvmap > Find clusters and creates a geographical map highlighting clusters. > More information: . - Generate a clustered map layout from a DOT format graph: `gvmap {{graph.gv}} -o {{output.xdot}}` - Generate a map using existing cluster subgraphs from the input: `gvmap -D {{graph.gv}}` - Include graph edges in the [o]utput map: `gvmap -e {{graph.gv}} -o {{output.xdot}}` - Specify a [c]olor scheme (1: pastel, 2: blue-yellow, 3: white-red, etc.): `gvmap -c {{1|2|3|...}} {{graph.gv}} -o {{output.xdot}}` - Set the maximum number of [C]lusters (by default 0, meaning there is no limit): `gvmap -C {{10}} {{graph.gv}} -o {{output.xdot}}` - Only draw cluster 2 (by default, all clusters are drawn): `gvmap -highlight={{2}} {{graph.gv}} -o {{output.xdot}}`