langchain_core.runnables.graph_mermaid.draw_mermaid

langchain_core.runnables.graph_mermaid.draw_mermaid(nodes: Dict[str, str], edges: List[Edge], *, first_node_label: Optional[str] = None, last_node_label: Optional[str] = None, with_styles: bool = True, curve_style: CurveStyle = CurveStyle.LINEAR, node_colors: NodeColors = NodeColors(start='#ffdfba', end='#baffc9', other='#fad7de'), wrap_label_n_words: int = 9) → str[source]

Draws a Mermaid graph using the provided graph data

Parameters

  • nodes (dict[str, str]) – List of node ids

  • edges (List[Edge]) – List of edges, object with source,

  • data. (target and) –

  • curve_style (CurveStyle, optional) – Curve style for the edges.

  • node_colors (NodeColors, optional) – Node colors for different types.

  • wrap_label_n_words (int, optional) – Words to wrap the edge labels.

  • first_node_label (Optional[str]) –

  • last_node_label (Optional[str]) –

  • with_styles (bool) –

Returns

Mermaid graph syntax

Return type

str