{"id":2021,"date":"2026-08-06T06:48:18","date_gmt":"2026-08-06T06:48:18","guid":{"rendered":"https:\/\/www.vpascode.com\/fr\/docs\/uncategorized\/d2-diagrams\/"},"modified":"2026-08-06T06:48:18","modified_gmt":"2026-08-06T06:48:18","slug":"d2-diagrams","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/fr\/docs\/vpascode-docs\/d2-diagrams\/","title":{"rendered":"Diagrams D2"},"content":{"rendered":"

Ci-dessous se trouvent des exemples pr\u00eats \u00e0 l’emploi pour des diagrammes logiciels courants cr\u00e9\u00e9s avec D2 dans VPasCode. Vous pouvez copier ces extraits de code directement dans l’\u00e9diteur en direct de VPasCode pour g\u00e9n\u00e9rer instantan\u00e9ment des diagrammes visuels propres.<\/p>\n

Remarque :<\/strong> Vous pouvez d\u00e9finir la direction du layout en utilisant direction : droite<\/code> ou direction : bas<\/code> au d\u00e9but de votre bloc de code D2.<\/div>\n

1. Diagramme d’architecture syst\u00e8me<\/h2>\n

Une architecture web cloud multicouche mettant en avant des serveurs imbriqu\u00e9s et des composants de stockage.<\/p>\n

\n
\nD2<\/span>
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n D2<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit D2 in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
direction : droite\r\n\r\nUtilisateur : {\r\n  shape : personne\r\n}\r\n\r\nApplication Web : {\r\n  CDN : {\r\n    shape : nuage\r\n  }\r\n  \r\n  \u00c9quilibreur de charge\r\n  \r\n  Serveurs d'application : {\r\n    Serveur 1\r\n    Serveur 2\r\n  }\r\n  \r\n  Niveau donn\u00e9es : {\r\n    Base de donn\u00e9es PostgreSQL : {\r\n      shape : cylindre\r\n    }\r\n    Cache Redis : {\r\n      shape : cylindre\r\n    }\r\n  }\r\n}\r\n\r\nUtilisateur -> Application Web.CDN : Demande page\r\nApplication Web.CDN -> Application Web.\u00c9quilibreur de charge : Acheminer le trafic\r\nApplication Web.\u00c9quilibreur de charge -> Application Web.Serveurs d'application.Serveur 1\r\nApplication Web.\u00c9quilibreur de charge -> Application Web.Serveurs d'application.Serveur 2\r\n\r\nApplication Web.Serveurs d'application.Serveur 1 -> Application Web.Niveau donn\u00e9es.Cache Redis : V\u00e9rifier le cache\r\nApplication Web.Serveurs d'application.Serveur 1 -> Application Web.Niveau donn\u00e9es.Base de donn\u00e9es PostgreSQL : Interroger les donn\u00e9es<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit D2 in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"D2<\/p>\n
\u00a0<\/p>\n
2. Sch\u00e9ma de base de donn\u00e9es (diagramme de table SQL)<\/h2>\n
D2 dispose d’un support int\u00e9gr\u00e9 pour afficher proprement les tables SQL et les relations entre entit\u00e9s en utilisant la sql_table<\/code> forme.<\/p>\n
\n
\nD2<\/span>
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    D2<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit D2 in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
utilisateurs : {\r\n  shape : sql_table\r\n  id : int {constraint : primary_key}\r\n  username : varchar\r\n  email : varchar\r\n  created_at : timestamp\r\n}\r\n\r\ncommandes : {\r\n  shape : sql_table\r\n  id : int {constraint : primary_key}\r\n  user_id : int {constraint : foreign_key}\r\n  total_amount : decimal\r\n  status : varchar\r\n}\r\n\r\narticles_commande : {\r\n  shape : sql_table\r\n  id : int {constraint : primary_key}\r\n  order_id : int {constraint : foreign_key}\r\n  product_name : varchar\r\n  quantity : int\r\n}\r\n\r\nutilisateurs.id -> commandes.user_id : 1-vers-Plusieurs\r\ncommandes.id -> articles_commande.order_id : 1-vers-Plusieurs<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit D2 in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"D2<\/p>\n
\u00a0<\/p>\n
3. Pipeline de d\u00e9ploiement automatis\u00e9 (CI\/CD)<\/h2>\n
Repr\u00e9sentez les \u00e9tapes de d\u00e9ploiement logiciel, du contr\u00f4le de code \u00e0 la mise en production.<\/p>\n
\n
\nD2<\/span>
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    D2<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit D2 in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
direction : droite\r\n\r\nD\u00e9veloppeur -> GitHub : 1. Pousser le code\r\n\r\nGitHub Pipelines : {\r\n  \u00c9tape de construction -> \u00c9tape de test -> Image Docker\r\n}\r\n\r\nGitHub -> GitHub Pipelines : 2. D\u00e9clencher l'action\r\nGitHub Pipelines.Image Docker -> Registry Docker : 3. Stocker la construction\r\n\r\nRegistry Docker -> Serveur de production : 4. D\u00e9ployer le conteneur<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit D2 in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nModifier D2 dans VPasCode<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"D2<\/p>\n
\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"
Ci-dessous se trouvent des exemples pr\u00eats \u00e0 l’emploi pour des diagrammes logiciels courants cr\u00e9\u00e9s avec D2 dans VPasCode. Vous pouvez copier ces extraits de code directement dans l’\u00e9diteur en direct de VPasCode pour g\u00e9n\u00e9rer instantan\u00e9ment des diagrammes visuels propres. Remarque…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":999,"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-2021","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"\nHow to Create D2 Diagrams | Text to Diagram VPasCode<\/title>\n<meta name=\"description\" content=\"Build clear software diagrams in seconds using D2. Access ready-to-use templates for cloud architecture, database tables, and deployment workflows.\" \/>\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\/fr\/docs\/vpascode-docs\/d2-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Create D2 Diagrams | Text to Diagram VPasCode\" \/>\n<meta property=\"og:description\" content=\"Build clear software diagrams in seconds using D2. 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