Class GVDoc

Add a node to this graph. Nodes can be different shapes like boxes and circles.

Parameters:

• id (string) - A unique identification value for this node. Example: "p55"
• label (string) - The text to be displayed in the node. Example: "John Smith"
• shape (string) - The shape for the node. Examples: "box", "ellipse", "circle"
• fillcolor (string) - The fill color for the node. Examples: "blue", "lightyellow"
• url (string) - A URL for the node.
• htmloutput (boolean) - Whether the label contains HTML.

Returns:

nothing

Add a link between two nodes.

Parameters:

• id1 (string) - The unique identifier of the starting node. Example: "p55"
• id2 (string) - The unique identifier of the ending node. Example: "p55"
• comment (string) - A text string displayed at the end of the link line. Example: "person C is the son of person A and person B"

Returns:

nothing

Add a comment to the source file.

Parameters:

• comment (string) - A text string to add as a comment. Example: "Next comes the individuals."

Returns:

nothing

Start a subgraph in this graph.

Parameters:

• id - The unique identifier of the subgraph. Example: "p55"
• id1 (string)

Returns:

nothing

End a subgraph that was previously started in this graph.

Returns:

nothing