{"id":2117,"date":"2026-05-26T08:00:30","date_gmt":"2026-05-26T08:00:30","guid":{"rendered":"https:\/\/www.vpascode.com\/ja\/docs\/uncategorized\/mermaid-js-syntax-basis\/"},"modified":"2026-05-26T08:00:30","modified_gmt":"2026-05-26T08:00:30","slug":"mermaid-js-syntax-basis","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/","title":{"rendered":"Mermaid.js\u306e\u69cb\u6587\u306e\u57fa\u790e"},"content":{"rendered":"<p>\u8907\u96d1\u306a\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3084\u30b7\u30fc\u30b1\u30f3\u30b9\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306a\u3069\u306e\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u53d6\u308a\u7d44\u3080\u524d\u306b\u3001\u56f3\u306e\u69cb\u9020\u3092\u5236\u5fa1\u3059\u308b\u57fa\u76e4\u3068\u306a\u308b\u30eb\u30fc\u30eb\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<strong>Mermaid\u306e\u30de\u30cb\u30e5\u30a2\u30eb<\/strong>Mermaid\u306f\u3001\u660e\u5feb\u3067\u975e\u5e38\u306b\u76f4\u611f\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u8868\u8a18\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304c\u30ad\u30e3\u30f3\u30d0\u30b9\u30bf\u30a4\u30d7\u3092\u521d\u671f\u5316\u3057\u3001\u69cb\u9020\u7684\u8981\u7d20\u306b\u540d\u524d\u3092\u4ed8\u3051\u3001\u65b9\u5411\u6027\u306e\u77e2\u5370\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u3069\u3093\u306a\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u30ec\u30a4\u30a2\u30a6\u30c8\u3082\u307e\u3063\u305f\u304f\u81ea\u7136\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7c21\u5358\u306a\u5c0e\u5165\u3067\u306f\u3001VPasCode\u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u5185\u306e\u307b\u307c\u3059\u3079\u3066\u306eMermaid\u56f3\u30bf\u30a4\u30d7\u306b\u9069\u7528\u3055\u308c\u308b\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u69cb\u9020\u7684\u69cb\u6587\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>1. \u5fc5\u9808\u306e\u56f3\u30bf\u30a4\u30d7\u30e9\u30c3\u30d1\u30fc<\/h2>\n<p>Mermaid\u30b3\u30fc\u30c9\u306e\u3059\u3079\u3066\u306e\u30d6\u30ed\u30c3\u30af\u306f\u3001\u6700\u521d\u306e\u884c\u3067\u660e\u793a\u7684\u306b\u305d\u306e\u56f3\u306e\u30a2\u30fc\u30ad\u30bf\u30a4\u30d7\u3092\u5ba3\u8a00\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001VPasCode\u30d1\u30fc\u30b5\u30fc\u306f\u30d7\u30ec\u30d3\u30e5\u30fc\u30ad\u30e3\u30f3\u30d0\u30b9\u3067\u3069\u306e\u69cb\u9020\u7684\u30a8\u30f3\u30b8\u30f3\u3092\u8d77\u52d5\u3059\u3079\u304d\u304b\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><code>graph TD<\/code> \u2014 \u4e0a\u304b\u3089\u4e0b\u3078\u914d\u7f6e\u3055\u308c\u305f\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><code>sequenceDiagram<\/code> \u2014 \u6642\u7cfb\u5217\u7684\u306a\u5b9f\u884c\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u30c1\u30e3\u30fc\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><code>classDiagram<\/code> \u2014 \u69cb\u9020\u7684\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4ed6\u306e\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u306b\u5909\u63db\u3059\u308b\u30a8\u30f3\u30b8\u30f3\u3068\u306f\u7570\u306a\u308a\u3001Mermaid\u306f\u7d42\u4e86\u30bf\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u30d1\u30fc\u30b5\u30fc\u306f1\u884c\u76ee\u306e\u69cb\u9020\u7684\u5ba3\u8a00\u3092\u8aad\u307f\u53d6\u308a\u3001\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u30b3\u30f3\u30c6\u30ca\u5185\u306b\u76f4\u63a5\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306e\u5185\u5bb9\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<h2>2. \u8981\u7d20\u306e\u5ba3\u8a00\uff1aID\u3068\u8868\u793a\u30e9\u30d9\u30eb<\/h2>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u969b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u69cb\u9020\u7684\u8981\u7d20\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002Mermaid\u3067\u306f\u3001\u77ed\u3044\u5185\u90e8\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u30fb\u6570\u5b57ID\u3092\u5b9a\u7fa9\u3057\u3001\u76f4\u3061\u306b\u8996\u899a\u7684\u5f62\u72b6\u3092\u5236\u5fa1\u3059\u308b\u62ec\u5f27\u30b9\u30bf\u30a4\u30eb\u3092\u8a18\u8ff0\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u8868\u793a\u540d\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u8981\u7d20\u3092\u5ba3\u8a00\u3057\u307e\u3059\uff1a<\/p>\n<pre><code>microservice_id[\u652f\u6255\u3044\u51e6\u7406API]\r\ndb_id[(\u30e6\u30fc\u30b6\u30fc\u53d6\u5f15SQL)]<\/code><\/pre>\n<p><strong>\u306a\u305c\u3053\u308c\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306a\u306e\u304b\uff1a<\/strong> \u77ed\u304f\u660e\u5feb\u306a\u5185\u90e8ID\uff08\u4f8b\uff1a<code>microservice_id<\/code>\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5f8c\u3067\u95a2\u4fc2\u7dda\u3092\u63cf\u304f\u969b\u306b\u305a\u3063\u3068\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u3082\u3057\u300c\u652f\u6255\u3044\u51e6\u7406API\u300d\u304b\u3089\u300c\u30b0\u30ed\u30fc\u30d0\u30eb\u6c7a\u6e08\u30b5\u30fc\u30d3\u30b9\u300d\u306b\u9867\u5ba2\u5411\u3051\u30e9\u30d9\u30eb\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u305f\u5834\u5408\u3001\u305d\u306e\u5ba3\u8a00\u304c\u884c\u308f\u308c\u3066\u3044\u308b1\u884c\u3060\u3051\u3092\u7de8\u96c6\u3059\u308c\u3070\u3088\u304f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5168\u4f53\u3067\u6570\u5341\u884c\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>3. \u95a2\u4fc2\u6027\u306e\u77e2\u5370\u3068\u65b9\u5411\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7fd2\u5f97<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u30ce\u30fc\u30c9\u9593\u306e\u63a5\u7d9a\u306f\u3001\u30c0\u30c3\u30b7\u30e5\uff08<code>-<\/code>\uff09\u3001\u30a4\u30b3\u30fc\u30eb\u8a18\u53f7\uff08<code>=<\/code>\uff09\u3001\u77e2\u5370\u306e\u62ec\u5f27\uff08<code>&gt;<\/code>\uff09\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u63cf\u304b\u308c\u307e\u3059\u3002\u7dda\u306e\u30b9\u30bf\u30a4\u30eb\u306b\u3088\u308a\u3001\u81ea\u52d5\u30ec\u30a4\u30a2\u30a6\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u56f3\u3092\u3069\u306e\u3088\u3046\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3092\u6697\u9ed9\u7684\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li><code>A --&gt; B<\/code> \u8981\u7d20A\u304b\u3089\u8981\u7d20B\u3078\u3068\u76f4\u7dda\u7684\u306b\u5411\u304b\u3046\u6a19\u6e96\u306e\u65b9\u5411\u6027\u306e\u3042\u308b\u77e2\u5370\u3092\u63cf\u304d\u307e\u3059\u3002<\/li>\n<li><code>A --- B<\/code>\u77e2\u5370\u306e\u5148\u7aef\u306e\u306a\u3044\u5e73\u3089\u3067\u65b9\u5411\u6027\u306e\u306a\u3044\u30ea\u30f3\u30af\u7dda\u3092\u63cf\u304d\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u95a2\u9023\u4ed8\u3051\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li><code>A -.-&gt; B<\/code>\u70b9\u7dda\u306e\u4f9d\u5b58\u95a2\u4fc2\u7dda\u3092\u4f5c\u6210\u3057\u3001\u975e\u540c\u671f\u306e\u4f9d\u5b58\u95a2\u4fc2\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eWebhook\u3092\u793a\u3059\u696d\u754c\u6a19\u6e96\u3067\u3059\u3002<\/li>\n<li><code>A ==&gt; B<\/code>\u592a\u304f\u592a\u5b57\u306e\u63a5\u7d9a\u7dda\u3092\u4f5c\u6210\u3057\u3001\u4e3b\u8981\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u7d4c\u8def\u3084\u91cd\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u69cb\u6210\u306e\u30ea\u30f3\u30af\u3092\u5f37\u8abf\u3059\u308b\u306e\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>4. \u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u6587\u8108\u306e\u8ffd\u52a0\uff1a\u30e9\u30d9\u30eb\u3068\u30b3\u30fc\u30c9\u30b3\u30e1\u30f3\u30c8<\/h2>\n<p>\u660e\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306f\u3001\u8996\u899a\u7684\u306a\u7dda\u3084\u30c6\u30ad\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5468\u56f2\u306b\u9069\u5207\u306a\u6587\u8108\u3092\u914d\u7f6e\u3059\u308b\u3053\u3068\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\uff1a<\/p>\n<h3>\u63a5\u7d9a\u7dda\u3078\u306e\u30e9\u30d9\u30eb\u4ed8\u3051<\/h3>\n<p>\u63a5\u7d9a\u7dda\u306e\u9593\u306b\u30c6\u30ad\u30b9\u30c8\u6587\u5b57\u5217\u3092\u633f\u5165\u3059\u308b\u304b\u3001\u95a2\u4fc2\u6027\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u76f4\u5f8c\u306b\u30d1\u30a4\u30d7\u6587\u5b57\uff08&#8221;|Text|&#8221;\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u8aac\u660e\u6587\u3092\u63a5\u7d9a\u7dda\u306b\u76f4\u63a5\u8ffd\u52a0\u3067\u304d\u307e\u3059\uff1a<code>|Text|<\/code>) \u95a2\u4fc2\u6027\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u76f4\u5f8c\u306b\uff1a<\/p>\n<pre><code>client_id -- \"HTTPS POST \/v1\/checkout\" --&gt; api_id\r\nclient_id --&gt; |HTTPS POST \/v1\/checkout| api_id<\/code><\/pre>\n<h3>\u30b3\u30fc\u30c9\u30b3\u30e1\u30f3\u30c8\u306e\u8a18\u8ff0<\/h3>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u7ba1\u7406\u4e0a\u306e\u30e1\u30e2\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u30af\u30ec\u30b8\u30c3\u30c8\u3001\u307e\u305f\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8aac\u660e\u3092\u8996\u899a\u7684\u306a\u30dc\u30c3\u30af\u30b9\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u4e0a\u306b\u63cf\u753b\u305b\u305a\u306b\u6b8b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30c0\u30d6\u30eb\u30d1\u30fc\u30bb\u30f3\u30c8\u8a18\u53f7\uff08&#8221;%%&#8221;\uff09\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u30a8\u30f3\u30b8\u30f3\u306f\u305d\u306e\u884c\u3092\u5b8c\u5168\u306b\u89e3\u6790\u3057\u306a\u3044\u3088\u3046\u306b\u6307\u793a\u3055\u308c\u307e\u3059\uff1a<code>%%<\/code>) \u3053\u308c\u306b\u3088\u308a\u30a8\u30f3\u30b8\u30f3\u306f\u305d\u306e\u884c\u3092\u5b8c\u5168\u306b\u89e3\u6790\u3057\u306a\u3044\u3088\u3046\u306b\u6307\u793a\u3055\u308c\u307e\u3059\uff1a<\/p>\n<pre><code>%% TODO: DevOps\u79fb\u884c\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u3053\u306e\u5883\u754c\u30dc\u30c3\u30af\u30b9\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\r\n[\u30ec\u30ac\u30b7\u30fc\u30e2\u30ce\u30ea\u30b9] --&gt; [\u65b0\u3057\u3044\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9]<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8907\u96d1\u306a\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3084\u30b7\u30fc\u30b1\u30f3\u30b9\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306a\u3069\u306e\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ec\u30a4\u30a2\u30a6\u30c8&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2117","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide<\/title>\n<meta name=\"description\" content=\"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide\" \/>\n<meta property=\"og:description\" content=\"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/vpascode-docs\\\/mermaid-js-syntax-basis\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/vpascode-docs\\\/mermaid-js-syntax-basis\\\/\",\"name\":\"Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#website\"},\"datePublished\":\"2026-05-26T08:00:30+00:00\",\"description\":\"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/vpascode-docs\\\/mermaid-js-syntax-basis\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/vpascode-docs\\\/mermaid-js-syntax-basis\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/vpascode-docs\\\/mermaid-js-syntax-basis\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lean Docs\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/docs\\\/%ld_collection%\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mermaid.js\u306e\u69cb\u6587\u306e\u57fa\u790e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#website\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/\",\"name\":\"VPasCode\",\"description\":\"by Visual Paradigm\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#organization\",\"name\":\"VPasCode\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"contentUrl\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"width\":128,\"height\":138,\"caption\":\"VPasCode\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/ja\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide","description":"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/","og_locale":"ja_JP","og_type":"article","og_title":"Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide","og_description":"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.","og_url":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/","og_site_name":"VPasCode","twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"3\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/","url":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/","name":"Mermaid.js Syntax Basics | VPasCode Text to Diagram Guide","isPartOf":{"@id":"https:\/\/www.vpascode.com\/ja\/#website"},"datePublished":"2026-05-26T08:00:30+00:00","description":"Learn basic Mermaid.js notation in VPasCode, a flexible diagram-as-code tool that turns simple text to diagram assets.","breadcrumb":{"@id":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/mermaid-js-syntax-basis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vpascode.com\/ja\/"},{"@type":"ListItem","position":2,"name":"Lean Docs","item":"https:\/\/www.vpascode.com\/ja\/docs\/%ld_collection%\/"},{"@type":"ListItem","position":3,"name":"Mermaid.js\u306e\u69cb\u6587\u306e\u57fa\u790e"}]},{"@type":"WebSite","@id":"https:\/\/www.vpascode.com\/ja\/#website","url":"https:\/\/www.vpascode.com\/ja\/","name":"VPasCode","description":"by Visual Paradigm","publisher":{"@id":"https:\/\/www.vpascode.com\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vpascode.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.vpascode.com\/ja\/#organization","name":"VPasCode","url":"https:\/\/www.vpascode.com\/ja\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.vpascode.com\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/www.vpascode.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/06\/cropped-vp-online-logo-v1.png","contentUrl":"https:\/\/www.vpascode.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/06\/cropped-vp-online-logo-v1.png","width":128,"height":138,"caption":"VPasCode"},"image":{"@id":"https:\/\/www.vpascode.com\/ja\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/ld_docs\/2117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/ld_docs"}],"about":[{"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/types\/ld_docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"wp:attachment":[{"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/media?parent=2117"}],"wp:term":[{"taxonomy":"ld_collection","embeddable":true,"href":"https:\/\/www.vpascode.com\/ja\/wp-json\/wp\/v2\/ld_collection?post=2117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}