{"id":2068,"date":"2026-07-27T01:55:55","date_gmt":"2026-07-27T01:55:55","guid":{"rendered":"https:\/\/www.vpascode.com\/ja\/docs\/uncategorized\/doughnut-chart-ring-based-proportions-and-center-metrics-guide\/"},"modified":"2026-07-27T01:55:55","modified_gmt":"2026-07-27T01:55:55","slug":"doughnut-chart-ring-based-proportions-and-center-metrics-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/doughnut-chart-ring-based-proportions-and-center-metrics-guide\/","title":{"rendered":"\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\uff1a\u30ea\u30f3\u30b0\u30d9\u30fc\u30b9\u306e\u5272\u5408\u3068\u4e2d\u5fc3\u306e\u6307\u6a19"},"content":{"rendered":"

\u76f8\u5bfe\u7684\u306a\u30ab\u30c6\u30b4\u30ea\u5272\u5f53\u3092\u63d0\u793a\u3059\u308b\u969b\u3001\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8<\/strong>\u5f93\u6765\u306e\u5b9f\u5fc3\u306e\u5186\u30b0\u30e9\u30d5\u306b\u5bfe\u3059\u308b\u73fe\u4ee3\u7684\u3067\u9ad8\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306a\u4ee3\u66ff\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e2d\u5fc3\u90e8\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u306f\u5857\u308a\u3064\u3076\u3055\u308c\u305f\u9818\u57df\u306e\u5927\u304d\u3055\u304b\u3089\u5916\u5074\u306e\u30ea\u30f3\u30b0\u306b\u6cbf\u3063\u305f\u5f27\u306e\u9577\u3055\u3078\u8996\u899a\u7684\u306a\u6ce8\u76ee\u3092\u79fb\u3057\u307e\u3059\u3002\u3053\u306e\u7a7a\u6d1e\u306e\u4e2d\u5fc3\u90e8\u306f\u3001\u4e3b\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3001\u96c6\u8a08\u5408\u8a08\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306a\u3069\u306e\u305f\u3081\u306e\u6700\u9069\u306a\u8996\u899a\u7684\u9818\u57df\u3092\u5275\u51fa\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7d4c\u55b6\u9663\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3084\u8ca1\u52d9\u6982\u8981\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u306e\u4ed5\u7d44\u307f<\/h2>\n

Apache ECharts\u3067\u306f\u3001\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u306f'pie'<\/code>\u3068\u3044\u3046\u30b7\u30ea\u30fc\u30ba\u30bf\u30a4\u30d7\u3068\u30012\u8981\u7d20\u306eradius<\/code>\u914d\u5217\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3057\u307e\u3059\uff1a['innerRadius', 'outerRadius']<\/code>\u6700\u521d\u306e\u5024\u306f\u7a7a\u6d1e\u306e\u4e2d\u5fc3\u90e8\u306e\u958b\u53e3\u3092\u5b9a\u7fa9\u3057\u30012\u756a\u76ee\u306e\u5024\u306f\u5916\u5074\u306e\u5883\u754c\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n

1. \u5fc5\u9808\u306e\u8a2d\u5b9a<\/h3>\n

\u6a19\u6e96\u7684\u306a\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u306b\u306f\u3001type: 'pie'<\/code>\u3092\u8a2d\u5b9a\u3057\u3001radius: ['50%', '70%']<\/code>\u3001\u305d\u3057\u3066name\u3068value\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3064\u30c7\u30fc\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3057\u307e\u3059\uff1aname<\/code>\u304a\u3088\u3073value<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\uff1a<\/p>\n

\n
\nECharts<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n ECharts<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit ECharts in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
option = {\r\n    tooltip: {\r\n        trigger: 'item',\r\n        formatter: '{a} \r\n{b}: {c} ({d}%)'\r\n    },\r\n    legend: {\r\n        top: '5%',\r\n        left: 'center'\r\n    },\r\n    series: [\r\n        {\r\n            name: '\u4e88\u7b97\u914d\u5206',\r\n            type: 'pie',\r\n            radius: ['50%', '70%'],\r\n            center: ['50%', '55%'],\r\n            avoidLabelOverlap: true,\r\n            label: {\r\n                show: false\r\n            },\r\n            data: [\r\n                { value: 1048, name: '\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0' },\r\n                { value: 735, name: '\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0' },\r\n                { value: 580, name: '\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3' },\r\n                { value: 484, name: '\u30bb\u30fc\u30eb\u30b9' },\r\n                { value: 300, name: '\u30b5\u30dd\u30fc\u30c8' }\r\n            ]\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u9ad8\u5ea6\u306a\u69cb\u9020\u6280\u8853<\/h2>\n
\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u306f\u3001\u4e2d\u5fc3\u306e\u7d71\u8a08\u60c5\u5831\u3084\u4e38\u307f\u3092\u5e2f\u3073\u305f\u8996\u899a\u7684\u30b9\u30bf\u30a4\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6d17\u7df4\u3055\u308c\u305fUI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
1. \u4e2d\u5fc3\u30e9\u30d9\u30eb\u7d71\u8a08\u60c5\u5831\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4<\/h3>\n
\u30c9\u30fc\u30ca\u30c4\u30ea\u30f3\u30b0\u5185\u306b\u76f4\u63a5\u3001\u7dcf\u8a08\u3084\u4e3b\u8981\u306aKPI\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8981\u7d20\u3084\u4e2d\u592e\u306b\u914d\u7f6e\u3055\u308c\u305f\u30bf\u30a4\u30c8\u30eb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5229\u7528\u3057\u307e\u3059\uff1a<\/p>\n
\n
\nECharts<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6\u3059\u308b<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    ECharts<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
option = {\r\n    title: {\r\n        text: '$3,147',\r\n        subtext: '\u5408\u8a08\u652f\u51fa',\r\n        left: 'center',\r\n        top: '42%',\r\n        textStyle: {\r\n            fontSize: 28,\r\n            fontWeight: 'bold',\r\n            color: '#333'\r\n        },\r\n        subtextStyle: {\r\n            fontSize: 14,\r\n            color: '#666'\r\n        }\r\n    },\r\n    tooltip: {\r\n        trigger: 'item'\r\n    },\r\n    series: [\r\n        {\r\n            name: '\u652f\u51fa',\r\n            type: 'pie',\r\n            radius: ['60%', '80%'],\r\n            center: ['50%', '50%'],\r\n            avoidLabelOverlap: false,\r\n            label: {\r\n                show: false\r\n            },\r\n            data: [\r\n                { value: 1048, name: '\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2' },\r\n                { value: 735, name: 'SaaS\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3' },\r\n                { value: 580, name: '\u4e8b\u52d9\u7528\u54c1' },\r\n                { value: 484, name: '\u65c5\u884c' }\r\n            ]\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6\u3059\u308b<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u30ec\u30a4\u30a2\u30a6\u30c8\u3068\u30bb\u30b0\u30e1\u30f3\u30c8\u30b9\u30bf\u30a4\u30eb\u306e\u5fae\u8abf\u6574<\/h2>\n
\u308f\u305a\u304b\u306a\u89d2\u306e\u30e9\u30a6\u30f3\u30c9\u3068\u660e\u78ba\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u9593\u9694\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u306f\u6d17\u7df4\u3055\u308c\u305f\u73fe\u4ee3\u7684\u306a\u5916\u89b3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
1. \u89d2\u306e\u30e9\u30a6\u30f3\u30c9\u3068\u30bb\u30b0\u30e1\u30f3\u30c8\u9593\u9694<\/h3>\n
\u6b21\u3092\u4f7f\u7528\u3057\u3066itemStyle.borderRadius<\/code>\u660e\u78ba\u306a\u767d\u8272\u306e\u5883\u754c\u7dda\u3068\u4f75\u7528\u3057\u3066\u3001\u5404\u5f27\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u67d4\u3089\u304b\u304f\u3001\u30ab\u30d7\u30bb\u30eb\u306e\u3088\u3046\u306a\u5916\u89b3\u3092\u4e0e\u3048\u308b\uff1a<\/p>\n
\n
\nECharts<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6\u3059\u308b<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    ECharts<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
option = {\r\n    series: [\r\n        {\r\n            name: '\u30b9\u30c8\u30ec\u30fc\u30b8\u4f7f\u7528\u72b6\u6cc1',\r\n            type: 'pie',\r\n            radius: ['45%', '70%'],\r\n            itemStyle: {\r\n                borderRadius: 10,\r\n                borderColor: '#ffffff',\r\n                borderWidth: 4\r\n            },\r\n            label: {\r\n                show: true,\r\n                formatter: '{b}: {d}%'\r\n            },\r\n            data: [\r\n                { value: 40, name: '\u6587\u66f8' },\r\n                { value: 25, name: '\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb' },\r\n                { value: 20, name: '\u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30bf' },\r\n                { value: 15, name: '\u7a7a\u304d\u9818\u57df' }\r\n            ]\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode\u3067ECharts\u3092\u7de8\u96c6\u3059\u308b<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u6226\u7565\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n
    \n
  • \u5185\u5f84\u3068\u5916\u5f84\u306e\u6bd4\u7387\u3092\u6700\u9069\u5316\u3059\u308b\uff1a<\/strong>\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u5bb9\u6613\u306b\u30db\u30d0\u30fc\u3067\u304d\u308b\u307b\u3069\u5341\u5206\u306b\u592a\u304f\u3001\u304b\u3064\u4e2d\u5fc3\u90e8\u306b\u5341\u5206\u306a\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u5185\u5f84\u3092\u5916\u5f84\u306e50%\uff5e70%\u306e\u7bc4\u56f2\u306b\u4fdd\u3064\u3002<\/li>\n
  • \u4e2d\u5fc3\u90e8\u306e\u7a7a\u9593\u3092\u610f\u56f3\u7684\u306b\u6d3b\u7528\u3059\u308b\uff1a<\/strong>\u30c1\u30e3\u30fc\u30c8\u306e\u5468\u56f2\u306b\u4f59\u5206\u306a\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u914d\u7f6e\u3057\u3066\u3054\u3061\u3083\u3054\u3061\u3083\u306b\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u4e2d\u592e\u306e\u7a7a\u6d1e\u90e8\u306b\u7dcf\u8a08\u3084\u9078\u629e\u3055\u308c\u305f\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u6307\u6a19\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n
  • \u30bb\u30b0\u30e1\u30f3\u30c8\u6570\u3092\u5236\u9650\u3059\u308b\uff1a<\/strong>\u30ea\u30f3\u30b0\u30925\uff5e6\u3064\u306e\u4e3b\u8981\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u9650\u5b9a\u3059\u308b\u3002\u591a\u6570\u306e\u5c0f\u3055\u306a\u30ab\u30c6\u30b4\u30ea\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u300c\u305d\u306e\u4ed6\u300d\u30ab\u30c6\u30b4\u30ea\u306b\u7d71\u5408\u3057\u3066\u3001\u7d30\u3059\u304e\u3066\u8aad\u307f\u3065\u3089\u3044\u5f27\u3092\u9632\u3050\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u76f8\u5bfe\u7684\u306a\u30ab\u30c6\u30b4\u30ea\u5272\u5f53\u3092\u63d0\u793a\u3059\u308b\u969b\u3001\u30c9\u30fc\u30ca\u30c4\u30c1\u30e3\u30fc\u30c8\u5f93\u6765\u306e\u5b9f\u5fc3\u306e\u5186\u30b0\u30e9\u30d5\u306b\u5bfe\u3059\u308b\u73fe…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":9,"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 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