{"id":2093,"date":"2026-07-02T09:35:52","date_gmt":"2026-07-02T09:35:52","guid":{"rendered":"https:\/\/www.vpascode.com\/de\/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\/de\/docs\/vpascode-docs\/mermaid-js-pie-chart-syntax-data-guide\/","title":{"rendered":"Mermaid.js Pie-Chart-Syntax &#038; Datenleitfaden"},"content":{"rendered":"<p>Kreisdiagramme sind kreisf\u00f6rmige statistische Grafiken, die verwendet werden, um numerische Anteile darzustellen, indem die Daten in Sektoren aufgeteilt werden. In Mermaid.js k\u00f6nnen Sie saubere, responsive Datenaufteilungen automatisch erstellen, ohne sich mit komplexen Diagrammbibliotheken oder Vektor-Design-Tools herumzuschlagen. Die Rendering-Engine verarbeitet alle Farbzuweisungen und Prozentberechnungen dynamisch.<\/p>\n<h2>Grundlegende Syntaxstruktur<\/h2>\n<p>Jedes Kreisdiagramm beginnt mit der<code>pie<\/code> Deklaration. Sie k\u00f6nnen optional einen Titel hinzuf\u00fcgen, gefolgt von Datenzeilen, bei denen Kategorielabel in Anf\u00fchrungszeichen eingeschlossen und mit positiven numerischen Werten gepaart werden.<\/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>Mermaid in VPasCode bearbeiten<\/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:eNoryEzl5SrJLMlJVXBKzSwuyEzN0fUuArJSMhPTixJzc3m5lLwTS1LT84syUxUclRSsFExMUcScQGLGBihiziAxI1MAhMsb2w==\" \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\ntitle Beispiel-Kreisdiagramm\r\n\"Kategorie A\" : 45\r\n\"Kategorie B\" : 30\r\n\"Kategorie C\" : 25<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNoryEzl5SrJLMlJVXBKzSwuyEzN0fUuArJSMhPTixJzc3m5lLwTS1LT84syUxUclRSsFExMUcScQGLGBihiziAxI1MAhMsb2w==\" \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>Mermaid in VPasCode bearbeiten<\/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>Syntaxreferenz<\/h2>\n<p>Die folgende Tabelle erl\u00e4utert die grundlegenden strukturellen Optionen, die zur Erstellung einer Kreisdiagrammkarte in Mermaid.js verwendet werden.<\/p>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\">\n<thead>\n<tr>\n<th>Komponente<\/th>\n<th>Beschreibung<\/th>\n<th>Syntaxbeispiel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Deklaration<\/strong><\/td>\n<td>Initialisiert die Rendering-Engine f\u00fcr das Kreisdiagramm.<\/td>\n<td><code>pie<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Flag zum Anzeigen von Daten<\/strong><\/td>\n<td>Ein optionaler Modifikator, der unmittelbar nach<code>pie<\/code>hinzugef\u00fcgt wird, um tats\u00e4chliche Zahlen neben berechneten Prozents\u00e4tzen anzuzeigen.<\/td>\n<td><code>pie showData<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Titel<\/strong><\/td>\n<td>Ein optionaler \u00dcberschrift, der deutlich \u00fcber dem Zentrum der Diagrammstruktur gedruckt wird.<\/td>\n<td><code>title Quelle des Umsatzes im Q3<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Bezeichnung der Dateneingabe<\/strong><\/td>\n<td>Der Kategorienname, der immer in doppelte Anf\u00fchrungszeichen gesetzt werden muss.<\/td>\n<td><code>\"Organische Suche\"<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Daten-Trennzeichen<\/strong><\/td>\n<td>Ein Doppelpunkt, der Ihren Beschriftungsstring von seinem mathematischen Wert trennt.<\/td>\n<td><code>:<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Datenwert<\/strong><\/td>\n<td>Eine positive Zahl. Unterst\u00fctzt absolute Z\u00e4hlwerte oder direkte Dezimalgewichte bis zu zwei Dezimalstellen.<\/td>\n<td><code>54.25<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h2>Realit\u00e4tsnahe Vorlage: Quellen des Website-Verkehrs<\/h2>\n<p>Diese Vorlage zeigt eine klassische Aufteilung eines Marketing- und Analyse-Dashboards. Sie verwendet die <code>showData<\/code> -Parameter, um die rohen Verkehrsmetriken explizit direkt innerhalb der Legende anzuzeigen, w\u00e4hrend der Diagramm die Layoutverh\u00e4ltnisse darstellt.<\/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>Mermaid in VPasCode bearbeiten<\/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:eNolzsEKgkAYBOB70Dv8eBfUNKyzQRDSQajzX076o62yrgk9T4\/RzRdrNy9z+YZhegENdTdlbJiMGLR05LE3Dav504Ie81fTFbcXdINar1feWVesZLjXoGK06dGeNkkcWMpEozHQdFnajqI4dFR0b2G7l6MUKAdhmjiw1QkyQJV2D\/bAH3eRs4Ofs7T+iZ89V2qRbRr8ALZLOTE=\" \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 titel Hauptkan\u00e4le f\u00fcr Webverkehr\r\n\"Organische Suche\" : 3540\r\n\"Direkter Verkehr\" : 2410\r\n\"Soziale Medien\" : 1850\r\n\"Verweisende Seiten\" : 920\r\n\"E-Mail-Kampagnen\" : 680<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNolzsEKgkAYBOB70Dv8eBfUNKyzQRDSQajzX076o62yrgk9T4\/RzRdrNy9z+YZhegENdTdlbJiMGLR05LE3Dav504Ie81fTFbcXdINar1feWVesZLjXoGK06dGeNkkcWMpEozHQdFnajqI4dFR0b2G7l6MUKAdhmjiw1QkyQJV2D\/bAH3eRs4Ofs7T+iZ89V2qRbRr8ALZLOTE=\" \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>Mermaid in VPasCode bearbeiten<\/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>Syntax-Tipp:<\/strong> Standardm\u00e4\u00dfig zeigt Mermaid nur die relativen berechneten Prozents\u00e4tze (z.\u202fB. 35\u202f%) \u00fcber jedem Diagrammbereich an. Durch Hinzuf\u00fcgen des <code>showData<\/code> -Schl\u00fcsselworts unmittelbar nach <code>pie<\/code> werden die Beschriftungen so ge\u00e4ndert, dass sowohl der Prozentsatz im Diagramm als auch die genauen Rohwerte in der begleitenden Legendenliste angezeigt werden.<\/em><\/p>\n<hr\/>\n<h2>Fortgeschrittenes Konzept: Direktiven &amp; Formatierung<\/h2>\n<p>F\u00fcr Dokumentationsseiten mit hoher Dichte k\u00f6nnen Sie eine Inline-Konfigurationsanweisung am Anfang Ihres Codeausschnitts anwenden, um Stilverhalten anzupassen, Textplatzierungsverschiebungen zu \u00e4ndern oder strukturelle Linienstile zu modifizieren.<\/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>Mermaid in VPasCode bearbeiten<\/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:eNotjLFqw0AQRHuB\/mFRkU5CduwUKt2GYEPAhnRn3URaJN+JvT3LH5cuP5Y7k2pg3pup67oseu++eejKgmhhPJNI8dCTD6zsXUdt85ZrHXHD2Qib64zwb6bNMSrkU8VPuLDVsaPqdXlUZVHn\/ySQsmKmr7iCQ3QDWQTyC8Qo3+HoEO0ADWVRncTbOCmcrtxPc3Ir6mjXNvsEP4xMUE77F7qYfgwabxlv98028\/foLFyA3LnHE7RNm\/ozZDWzprPw+3OFjDA2480u7f4AgtlQ1w==\" \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 titel Zuweisung des operativen Budgets\r\n\"Produktentwicklung\" : 40.5\r\n\"Marketing &amp; Wachstum\" : 25.25\r\n\"Kundenservice\" : 20.0\r\n\"Verwaltungs\u00fcberhead\" : 14.25<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNotjLFqw0AQRHuB\/mFRkU5CduwUKt2GYEPAhnRn3URaJN+JvT3LH5cuP5Y7k2pg3pup67oseu++eejKgmhhPJNI8dCTD6zsXUdt85ZrHXHD2Qib64zwb6bNMSrkU8VPuLDVsaPqdXlUZVHn\/ySQsmKmr7iCQ3QDWQTyC8Qo3+HoEO0ADWVRncTbOCmcrtxPc3Ir6mjXNvsEP4xMUE77F7qYfgwabxlv98028\/foLFyA3LnHE7RNm\/ozZDWzprPw+3OFjDA2480u7f4AgtlQ1w==\" \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>Mermaid in VPasCode bearbeiten<\/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>H\u00e4ufige Syntax-Fehler<\/h2>\n<p>Obwohl Tortendiagramme eine der einfachsten Syntaxen in Mermaid haben, f\u00fchren einige Formatierungsfehler zu Fehlern bei der Layoutanalyse. Vermeiden Sie diese h\u00e4ufigen Fehler:<\/p>\n<ul>\n<li><strong>Negative Zahlen:<\/strong> Der Rendering-Engine akzeptiert nur positive numerische Werte. Die \u00dcbergabe einer negativen Zahl oder Null f\u00fchrt zu einem Abbruch der mathematischen Verarbeitung.<\/li>\n<li><strong>Anf\u00fchrungszeichen-Anforderungen:<\/strong> Datenkategorielabels m\u00fcssen immer doppelte Anf\u00fchrungszeichen verwenden. Einzelne Anf\u00fchrungszeichen oder fehlende Anf\u00fchrungszeichen f\u00fchren dazu, dass die Erstellung nicht ordnungsgem\u00e4\u00df gelingt.<\/li>\n<li><strong>Grenzen der Dezimalgenauigkeit:<\/strong> W\u00e4hrend Mermaid pr\u00e4zise Gleitkommazahlen reibungslos verarbeitet, verfolgt es standardm\u00e4\u00dfig Parameter bis zu zwei Dezimalstellen. Das Runden der Werte vorher stellt eine strikte Konsistenz sicher.<\/li>\n<li><strong>Scheibendichten:<\/strong> F\u00fcr eine klare visuelle Kommunikation ist es Best Practice, Ihre Diagramme auf 6 bis 8 Sektoren zu beschr\u00e4nken. Wenn Ihre Datens\u00e4tze mehr Elemente enthalten, gruppieren Sie kleinere Knoten unter einer Kategorie \u201eSonstige\u201c, um Ihre Gestaltung scannbar zu halten.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kreisdiagramme sind kreisf\u00f6rmige statistische Grafiken, die verwendet werden, um numerische Anteile darzustellen, indem die Daten in Sektoren aufgeteilt werden. In Mermaid.js k\u00f6nnen Sie saubere, responsive Datenaufteilungen automatisch erstellen, ohne sich mit komplexen Diagrammbibliotheken oder Vektor-Design-Tools herumzuschlagen. Die Rendering-Engine verarbeitet alle&#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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