new graphviz_attrs()
`dc_graph.graphviz_attrs defines a basic set of attributes which layout engines should implement - although these are not required, they make it easier for clients and modes (like expand_collapse) to work with multiple layout engines.
these attributes are from graphviz
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Returns:
- Type
- Object
Methods
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nodesep( [nodesep])
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Spacing in between nodes in the same rank.
Parameters:
Name Type Argument Default Description nodesep
String <optional>
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rankdir( [rankdir])
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Direction to draw ranks.
Parameters:
Name Type Argument Default Description rankdir
String <optional>
'TB' 'TB', 'LR', 'BT', or 'RL'
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ranksep( [ranksep])
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Spacing in between ranks.
Parameters:
Name Type Argument Default Description ranksep
String <optional>
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