# Module Graphviz.CommonAttributes

    module CommonAttributes: sig .. end

The `CommonAttributes` module defines attributes for graphs, vertices and edges that are available in the two engines, dot and neato.

    type graph = [ `Center of bool
           | `Fontcolor of Graphviz.color
           | `Fontname of string
           | `Fontsize of int
           | `Label of string
           | `OrderingOut
           | `Orientation of [ `Landscape | `Portrait ]
           | `Page of float * float
           | `Pagedir of [ `LeftToRight | `TopToBottom ]
           | `Size of float * float ]

Attributes of graphs.

    type vertex = [ `Color of Graphviz.color
           | `ColorWithTransparency of Graphviz.color_with_transparency
           | `Fontcolor of Graphviz.color
           | `Fontname of string
           | `Fontsize of int
           | `Height of float
           | `Label of string
           | `Orientation of float
           | `Peripheries of int
           | `Regular of bool
           | `Shape of
               [ `Box
               | `Circle
               | `Diamond
               | `Doublecircle
               | `Ellipse
               | `Plaintext
               | `Polygon of int * float
               | `Record ]
           | `Style of [ `Bold | `Dashed | `Dotted | `Filled | `Invis | `Solid ]
           | `Width of float ]

Attributes of vertices.

    type edge = [ `Color of Graphviz.color
           | `ColorWithTransparency of Graphviz.color_with_transparency
           | `Decorate of bool
           | `Dir of [ `Back | `Both | `Forward | `None ]
           | `Fontcolor of Graphviz.color
           | `Fontname of string
           | `Fontsize of int
           | `Label of string
           | `Labelfontcolor of Graphviz.color
           | `Labelfontname of string
           | `Labelfontsize of int
           | `Style of [ `Bold | `Dashed | `Dotted | `Invis | `Solid ] ]

Attributes of edges.