Module Graphviz.DotAttributes
DotAttributes
extends CommonAttributes
and implements ATTRIBUTES
.
type graph
=[
|
CommonAttributes.graph
|
`Bgcolor of color
Sets the background color and the inital fill color.
|
`BgcolorWithTransparency of color_with_transparency
Sets the background color and the inital fill color with a transparency component.
|
`Comment of string
Comment string.
|
`Concentrate of bool
If
true
, enables edge concentrators. Default value isfalse
.|
`Fontpath of string
List of directories for fonts.
|
`Layers of string list
List of layers.
|
`Margin of float
Sets the page margin (included in the page size). Default value is
0.5
.|
`Mclimit of float
Scale factor for mincross iterations. Default value is
1.0
.|
`Nodesep of float
Sets the minimum separation between nodes, in inches. Default value is
0.25
.|
`Nslimit of int
If set of
f
, bounds network simplex iterations byf * <number of nodes>
when ranking nodes.|
`Nslimit1 of int
If set of
f
, bounds network simplex iterations byf * <number of nodes>
when setting x-coordinates.|
`Ranksep of float
Sets the minimum separation between ranks.
|
`Quantum of float
If not
0.0
, node label dimensions will be rounded to integral multiples of it. Default value is0.0
.|
`Rankdir of [ `TopToBottom | `BottomToTop | `LeftToRight | `RightToLeft ]
Direction of rank ordering. Default value is
`TopToBottom
.|
`Ratio of [ `Float of float | `Fill | `Compress | `Auto ]
Sets the aspect ratio.
|
`Samplepoints of int
Number of points used to represent ellipses and circles on output. Default value is
8
.|
`Url of string
URL associated with graph (format-dependent).
]
Attributes of graphs. They include all common graph attributes and several specific ones. All attributes described in the "dot User's Manual, February 4, 2002" are handled, excepted: clusterank, color, compound, labeljust, labelloc, ordering, rank, remincross, rotate, searchsize and style.
type vertex
=[
|
CommonAttributes.vertex
|
`Comment of string
Comment string.
|
`Distortion of float
|
`Fillcolor of color
Sets the fill color (used when `Style filled). Default value is
lightgrey
.|
`FillcolorWithTransparency of color_with_transparency
Sets the fill color (used when `Style filled) with a transparency component. Default value is fully opaque
lightgrey
.|
`Fixedsize of bool
If
true
, forces the given dimensions to be the actual ones. Default value isfalse
.|
`Layer of string
Overlay.
|
`Url of string
The default url for image map files; in PostScript files, the base URL for all relative URLs, as recognized by Acrobat Distiller 3.0 and up.
|
`Z of float
z coordinate for VRML output.
]
Attributes of nodes. They include all common node attributes and several specific ones. All attributes described in the "dot User's Manual, February 4, 2002" are handled, excepted: bottomlabel, group, shapefile and toplabel.
type edge
=[
|
CommonAttributes.edge
|
`Arrowhead of arrow_style
Sets the style of the head arrow. Default value is
`Normal
.|
`Arrowsize of float
Sets the scaling factor of arrowheads. Default value is
1.0
.|
`Arrowtail of arrow_style
Sets the style of the tail arrow. Default value is
`Normal
.|
`Comment of string
Comment string.
|
`Constraint of bool
If
false
, causes an edge to be ignored for rank assignment. Default value istrue
.|
`Headlabel of string
Sets the label attached to the head arrow.
|
`Headport of [ `N | `NE | `E | `SE | `S | `SW | `W | `NW ]
|
`Headurl of string
Url attached to head label if output format is ismap.
|
`Labelangle of float
Angle in degrees which head or tail label is rotated off edge. Default value is
-25.0
.|
`Labeldistance of float
Scaling factor for distance of head or tail label from node. Default value is
1.0
.|
`Labelfloat of bool
If
true
, lessen constraints on edge label placement. Default value isfalse
.|
`Layer of string
Overlay.
|
`Minlen of int
Minimum rank distance between head an tail. Default value is
1
.|
`Samehead of string
Tag for head node; edge heads with the same tag are merged onto the same port.
|
`Sametail of string
Tag for tail node; edge tails with the same tag are merged onto the same port.
|
`Taillabel of string
Sets the label attached to the tail arrow.
|
`Tailport of [ `N | `NE | `E | `SE | `S | `SW | `W | `NW ]
|
`Tailurl of string
Url attached to tail label if output format is ismap.
|
`Weight of int
Sets the integer cost of stretching the edge. Default value is
1
.]
Attributes of edges. They include all common edge attributes and several specific ones. All attributes described in the "dot User's Manual, February 4, 2002" are handled, excepted: lhead and ltail.
type subgraph
=
{
sg_name : string;
sg_attributes : vertex list;
sg_parent : string option;
}
Subgraphs have a name and some vertices.