| Function | Description |
| AgEdge-class | Class "AgEdge": A class to describe an edge for a Ragraph object |
| AgNode-class | Class "AgNode": A class to describe a node for a Ragraph object |
| agopen | A function to obtain a libgraph object |
| AgTextLabel-class | Class "AgTextLabel": Represents a graphviz text label |
| agwrite | A function to write a Ragraph object to a file |
| BezierCurve-class | Class "BezierCurve": A class to describe a Bezier curve |
| boundingBox-class | Class "boundingBox": A class to describe the bounding box of a Ragraph |
| buildNodeList | A function to build lists of node and edge objects |
| getDefaultAttrs | Functions to generate and check global attribute lists |
| GraphvizAttributes | Graph Attributes for Rgraphviz |
| GraphvizLayouts | Graphviz Layout Methods |
| graphvizVersion | A function to determine graphviz library version |
| imageMap-methods | Write an HTML IMG tag together with a MAP image map. |
| layoutGraph | A function to layout graph locations |
| makeNodeAttrs | make a list of character vectors that can be used as a value for the nodeAttrs argument in agopen |
| pEdge-class | Class "pEdge": A class to represent an edge |
| pieGlyph | A function to plot pie graphs as a glyph |
| plot.graphNEL | Plot a graph object - methods |
| pNode-class | Class "pNode": A class to plot nodes |
| Ragraph-class | Class "Ragraph": A class to handle libgraph representations |
| removedEdges | A Function To List Removed Edges |
| toDot-methods | A Generic For Converting Objects To Dot |
| xyPoint-class | Class "xyPoint": A class to represent a X/Y coordinate. |