renderMermaid('graph TB\na-->b')graph TB
a-->b
Created
October 13, 2023 05:42
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Render Mermaid.js diagrams in a Jupyter/IPython Notebook
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| from IPython.display import display, HTML | |
| import random | |
| import json | |
| def renderMermaid(graphDefinition: str): | |
| elementId = "viz-" + str(random.randint(0, 1000000000)) | |
| # Render the Mermaid string | |
| display(HTML(f""" | |
| <div id="{elementId}">Loading...</div> | |
| <script type="module"> | |
| import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.esm.min.mjs'; | |
| mermaid.initialize({{ startOnLoad: false }}); | |
| const drawDiagram = async function () {{ | |
| const element = document.querySelector("#{elementId}"); | |
| const graphDefinition = {json.dumps(graphDefinition)}; | |
| const {{ svg }} = await mermaid.render("{elementId}-viz", graphDefinition); | |
| element.innerHTML = svg; | |
| }}; | |
| await drawDiagram(); | |
| </script> | |
| """)) |
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