{"id":2093,"date":"2026-07-02T09:35:52","date_gmt":"2026-07-02T09:35:52","guid":{"rendered":"https:\/\/www.vpascode.com\/fr\/docs\/uncategorized\/mermaid-js-pie-chart-syntax-data-guide\/"},"modified":"2026-07-02T09:35:52","modified_gmt":"2026-07-02T09:35:52","slug":"mermaid-js-pie-chart-syntax-data-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/fr\/docs\/vpascode-docs\/mermaid-js-pie-chart-syntax-data-guide\/","title":{"rendered":"Syntax du diagramme circulaire Mermaid.js &#038; Guide des donn\u00e9es"},"content":{"rendered":"<p>Les diagrammes circulaires sont des graphiques statistiques circulaires utilis\u00e9s pour afficher des proportions num\u00e9riques en divisant les donn\u00e9es en tranches. Avec Mermaid.js, vous pouvez cr\u00e9er des analyses de donn\u00e9es propres et r\u00e9actives automatiquement, sans avoir \u00e0 manipuler des biblioth\u00e8ques de graphiques complexes ou des outils de conception vectorielle. Le moteur de rendu g\u00e8re dynamiquement toutes les affectations de couleurs et les calculs de pourcentages.<\/p>\n<h2>Structure de syntaxe de base<\/h2>\n<p>Chaque diagramme circulaire commence par la d\u00e9claration <code>pie<\/code> d\u00e9claration. Vous pouvez \u00e9ventuellement inclure un titre, suivi d&#8217;entr\u00e9es de donn\u00e9es o\u00f9 les \u00e9tiquettes de cat\u00e9gorie sont entour\u00e9es de guillemets et associ\u00e9es \u00e0 des valeurs num\u00e9riques positives.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNoryEzl5SrJLMlJVQhOzC0AUgGZqQrOGYlFJbxcSs6JJanp+UWVCo5KClYKJqbIQk4gIWMDZCFnkJCRKQA7Oxfc\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNoryEzl5SrJLClKVXDJTEwvSszNTVVIzixKLs1JzAQKpqinVqTmFuQAVSk5J5YcXpmeX5SZquCopGClYGKKKugEEjQ2QBV0BgkamQIARXchqQ==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">pie\r\ntitre Diagramme circulaire d'exemple\r\n\"Cat\u00e9gorie A\" : 45\r\n\"Cat\u00e9gorie B\" : 30\r\n\"Cat\u00e9gorie C\" : 25<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNoryEzl5SrJLClKVXDJTEwvSszNTVVIzixKLs1JzAQKpqinVqTmFuQAVSk5J5YcXpmeX5SZquCopGClYGKKKugEEjQ2QBV0BgkamQIARXchqQ==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNoryEzl5SrJLMlJVQhOzC0AUgGZqQrOGYlFJbxcSs6JJanp+UWVCo5KClYKJqbIQk4gIWMDZCFnkJCRKQA7Oxfc\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"tMloqNP\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-906\" decoding=\"async\" fetchpriority=\"high\" height=\"450\" sizes=\"(max-width: 595px) 100vw, 595px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46313c62838.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46313c62838.png 595w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46313c62838-300x227.png 300w\" width=\"595\"\/><\/p>\n<h2>R\u00e9f\u00e9rence de syntaxe<\/h2>\n<p>Le tableau ci-dessous d\u00e9taille les options structurelles fondamentales utilis\u00e9es pour construire une carte de diagramme circulaire dans Mermaid.js.<\/p>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\">\n<thead>\n<tr>\n<th>Composant<\/th>\n<th>Description<\/th>\n<th>Exemple de syntaxe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>D\u00e9claration<\/strong><\/td>\n<td>Initialise le moteur de rendu du diagramme circulaire.<\/td>\n<td><code>pie<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Indicateur d&#8217;affichage des donn\u00e9es<\/strong><\/td>\n<td>Un modificateur facultatif ajout\u00e9 imm\u00e9diatement apr\u00e8s <code>pie<\/code>pour afficher les nombres r\u00e9els aux c\u00f4t\u00e9s des pourcentages calcul\u00e9s.<\/td>\n<td><code>pie showData<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Titre<\/strong><\/td>\n<td>Un titre facultatif imprim\u00e9 clairement au-dessus du centre du layout du diagramme.<\/td>\n<td><code>titre Sources des revenus du Q3<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9tiquette d&#8217;entr\u00e9e de donn\u00e9es<\/strong><\/td>\n<td>Le nom de la cat\u00e9gorie, qui doit toujours \u00eatre entour\u00e9 de guillemets doubles.<\/td>\n<td><code>\"Recherche organique\"<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>S\u00e9parateur de donn\u00e9es<\/strong><\/td>\n<td>Un caract\u00e8re deux-points s\u00e9parant votre cha\u00eene d&#8217;\u00e9tiquette de sa valeur math\u00e9matique.<\/td>\n<td><code>:<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Valeur des donn\u00e9es<\/strong><\/td>\n<td>Un nombre positif. Prend en charge les comptages absolus ou les poids d\u00e9cimaux directs jusqu&#8217;\u00e0 deux espaces d\u00e9cimaux.<\/td>\n<td><code>54.25<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h2>Mod\u00e8le du monde r\u00e9el : Sources de trafic du site web<\/h2>\n<p>Ce mod\u00e8le met en \u00e9vidence une analyse classique du tableau de bord marketing et analytique. Il utilise le param\u00e8tre <code>showData<\/code> pour afficher explicitement les m\u00e9triques brutes de trafic directement dans la l\u00e9gende, tandis que le graphique pr\u00e9sente les proportions de mise en page.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNo1y0EKwjAQQNG94B2GnqCtrVS3rUsRjBcY4qQZSJMyCXh9M4Lb\/\/g7E2SfPgsWhMIlEMxJCF6CzrGF2WOMFPLx0DxkxViTIRTrG7jCaRzaCgsL2fJfFPqhUzDJMga405tRczeNmp\/kSKSC4UJZ4dJrv23IAWbcduQ1\/uA8tV81oDA3\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNodjUEOgkAMRfcm3qFhbwIIBt3iCdALNEOBJjIzdIbolTgHF3PKomnz32vrmSBM7vvEiBA5CkGLFtcfeGFr2OvYE0TBgc35lHVkJpJU4GREy8tKGTzgWld5ou9Dg56FTNS8rArNu30LpKeCM5y6oqKpFb04UtAXsm\/DvglZQzPZY\/teqtHi7HG0yfIoQJcZ+aP01uR\/Hnc+Ow==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">pie showData titre Canaux principaux de trafic\r\n\"Recherche organique\" : 3540\r\n\"Trafic direct\" : 2410\r\n\"R\u00e9seaux sociaux\" : 1850\r\n\"Sites de r\u00e9f\u00e9rencement\" : 920\r\n\"Campagnes par e-mail\" : 680<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNodjUEOgkAMRfcm3qFhbwIIBt3iCdALNEOBJjIzdIbolTgHF3PKomnz32vrmSBM7vvEiBA5CkGLFtcfeGFr2OvYE0TBgc35lHVkJpJU4GREy8tKGTzgWld5ou9Dg56FTNS8rArNu30LpKeCM5y6oqKpFb04UtAXsm\/DvglZQzPZY\/teqtHi7HG0yfIoQJcZ+aP01uR\/Hnc+Ow==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNo1y0EKwjAQQNG94B2GnqCtrVS3rUsRjBcY4qQZSJMyCXh9M4Lb\/\/g7E2SfPgsWhMIlEMxJCF6CzrGF2WOMFPLx0DxkxViTIRTrG7jCaRzaCgsL2fJfFPqhUzDJMga405tRczeNmp\/kSKSC4UJZ4dJrv23IAWbcduQ1\/uA8tV81oDA3\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"zCZZawO\"><img alt=\"\" class=\"alignnone size-full wp-image-907\" decoding=\"async\" height=\"450\" sizes=\"(max-width: 684px) 100vw, 684px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46314896f59.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46314896f59.png 684w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46314896f59-300x197.png 300w\" width=\"684\"\/><\/p>\n<hr\/>\n<p><em><strong>Astuce de syntaxe :<\/strong> Par d\u00e9faut, Mermaid affiche uniquement les pourcentages calcul\u00e9s relatifs (par exemple, 35 %) au-dessus de chaque section du graphique. Ajouter le mot-cl\u00e9 <code>showData<\/code> imm\u00e9diatement apr\u00e8s <code>pie<\/code> modifie les \u00e9tiquettes pour afficher \u00e0 la fois le pourcentage sur le graphique et les valeurs brutes exactes dans la liste de l\u00e9gende associ\u00e9e.<\/em><\/p>\n<hr\/>\n<h2>Concept avanc\u00e9 : Directives et mise en forme<\/h2>\n<p>Pour les pages de documentation \u00e0 forte densit\u00e9, vous pouvez appliquer une directive de configuration en ligne au d\u00e9but de votre extrait de code afin de personnaliser les comportements de mise en forme, modifier les d\u00e9calages de positionnement du texte ou modifier les styles de lignes structurelles.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpFjsGKwkAMhu+FvkPoYW8t1VUPvbkKnkRhwT2PnWwbnE5KJq0+\/s4UYU+B\/\/vzJWVZ5lnL\/pe6Js8ARsJlAii+9MqBlNg3UFe7FGuPA96MkLk7DO9m3LlMivKtwg\/8Iat9A8Xn+CryrEz+WAAldQiXEcUko3HwNdkOFfbOcbtkeVZche3UKhxxRsfjgF4LaGBTV9tIz0YeqOQ7+ICT8FP7BNfbap3oYQrKA8r\/kbDguqoj3duBPAVNZI6PzCg9Gpsaq00U\/AGp9VED\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNo9jUFqwzAQRfcG3+HjvY3rJl14VwjdlRQC7Vq2Js4QRxLSKPhKPocvVsmUrgb+f\/9NXddlMVpz5akvC8Ax7RcQWuTLBha2pkfbvOVYbvSgb+VZDTOFPzJtzlHIX8TbO\/2wlluP6tUtVVnU2Z8ACIsnvIt4HmJ2QkcMUU8ksG5bvcqhobksqtO2Pmm2zqVnRqAJzlsdWUKFHoe2OSboU\/k7CZsJyTB6yyEoM1ImumPTZeT87w0YZ06uXdC1TZvaD684YNpWk6m4QOkHGw6SJ9edfDkk0S+RiF8j\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">---\r\nconfig:\r\n  pie:\r\n    textPosition: 0.6\r\n  themeVariables:\r\n    pieOuterStrokeWidth: \"3px\"\r\n---\r\npie titre Attribution du budget op\u00e9rationnel\r\n\"D\u00e9veloppement de produits\" : 40.5\r\n\"Marketing et croissance\" : 25.25\r\n\"Op\u00e9rations clients\" : 20.0\r\n\"Frais g\u00e9n\u00e9raux administratifs\" : 14.25<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNo9jUFqwzAQRfcG3+HjvY3rJl14VwjdlRQC7Vq2Js4QRxLSKPhKPocvVsmUrgb+f\/9NXddlMVpz5akvC8Ax7RcQWuTLBha2pkfbvOVYbvSgb+VZDTOFPzJtzlHIX8TbO\/2wlluP6tUtVVnU2Z8ACIsnvIt4HmJ2QkcMUU8ksG5bvcqhobksqtO2Pmm2zqVnRqAJzlsdWUKFHoe2OSboU\/k7CZsJyTB6yyEoM1ImumPTZeT87w0YZ06uXdC1TZvaD684YNpWk6m4QOkHGw6SJ9edfDkk0S+RiF8j\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpFjsGKwkAMhu+FvkPoYW8t1VUPvbkKnkRhwT2PnWwbnE5KJq0+\/s4UYU+B\/\/vzJWVZ5lnL\/pe6Js8ARsJlAii+9MqBlNg3UFe7FGuPA96MkLk7DO9m3LlMivKtwg\/8Iat9A8Xn+CryrEz+WAAldQiXEcUko3HwNdkOFfbOcbtkeVZche3UKhxxRsfjgF4LaGBTV9tIz0YeqOQ7+ICT8FP7BNfbap3oYQrKA8r\/kbDguqoj3duBPAVNZI6PzCg9Gpsaq00U\/AGp9VED\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Modifier Mermaid dans VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"cNQyAwW\"><img alt=\"\" class=\"alignnone size-full wp-image-908\" decoding=\"async\" height=\"450\" sizes=\"(max-width: 700px) 100vw, 700px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a463155bf5dd.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a463155bf5dd.png 700w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a463155bf5dd-300x193.png 300w\" width=\"700\"\/><\/p>\n<h2>P\u00e9ch\u00e9s courants de syntaxe<\/h2>\n<p>Bien que les diagrammes en secteurs aient l&#8217;une des syntaxes les plus simples dans Mermaid, quelques erreurs de formatage peuvent entra\u00eener des \u00e9checs d&#8217;analyse du layout. \u00c9vitez ces erreurs courantes :<\/p>\n<ul>\n<li><strong>Nombres n\u00e9gatifs :<\/strong> Le moteur de rendu n&#8217;accepte que des valeurs num\u00e9riques positives. Passer une valeur n\u00e9gative ou z\u00e9ro rompra les limites de traitement math\u00e9matique.<\/li>\n<li><strong>Exigences de guillemets :<\/strong> Les \u00e9tiquettes de cat\u00e9gorie de donn\u00e9es doivent toujours utiliser des guillemets doubles. Les guillemets simples ou les guillemets manquants emp\u00eacheront la construction correcte.<\/li>\n<li><strong>Limites de pr\u00e9cision d\u00e9cimale :<\/strong> Bien que Mermaid g\u00e8re les d\u00e9cimales \u00e0 virgule flottante avec pr\u00e9cision de mani\u00e8re fluide, il suit nativement les param\u00e8tres jusqu&#8217;\u00e0 deux d\u00e9cimales. Arrondir les valeurs au pr\u00e9alable garantit une coh\u00e9rence stricte.<\/li>\n<li><strong>Densit\u00e9s des tranches :<\/strong> Pour une communication visuelle claire, il est recommand\u00e9 de limiter vos graphiques \u00e0 6 \u00e0 8 tranches. Si vos jeux de donn\u00e9es comportent plus d&#8217;\u00e9l\u00e9ments, regroupez les n\u0153uds les plus petits sous une cat\u00e9gorie \u00ab Autres \u00bb afin de maintenir votre conception lisible.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Les diagrammes circulaires sont des graphiques statistiques circulaires utilis\u00e9s pour afficher des proportions num\u00e9riques en divisant les donn\u00e9es en tranches. Avec Mermaid.js, vous pouvez cr\u00e9er des analyses de donn\u00e9es propres et r\u00e9actives automatiquement, sans avoir \u00e0 manipuler des biblioth\u00e8ques de&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":12,"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 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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-2093","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This 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