GeoJSON

TopoJSON

<div class="dln" itemprop="articleBody"><div class="shdw top"> </div><p><a class="URI" href="https://github.blog/changelog/2022-03-17-mermaid-topojson-geojson-and-ascii-stl-diagrams-are-now-supported-in-markdown-and-as-files/" target="_blank" rel="noopener nofollow ugc">https://github.blog/changelog/2022-03-17-mermaid-topojson-geojson-and-ascii-stl-diagrams-are-now-supported-in-markdown-and-as-files/</a>
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t_wの輪郭

GeoJSON

TopoJSON

『Mermaid, topoJSON, geoJSON, and ASCII STL Diagrams Are Now Supported in Markdown and as Files - The GitHub Blog』