{"id":11162,"date":"2021-12-10T10:00:00","date_gmt":"2021-12-10T01:00:00","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=11162"},"modified":"2021-12-09T19:17:51","modified_gmt":"2021-12-09T10:17:51","slug":"chart-js-%e5%a4%96%e5%81%b4%e3%81%ab%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95-%e3%81%a8%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%81%ae%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/11162","title":{"rendered":"Chart.js – \u5916\u5074\u306b\u30c6\u30ad\u30b9\u30c8\u8868\u793a\u3059\u308b\u65b9\u6cd5 \u3068\u30c6\u30ad\u30b9\u30c8\u306e\u4ee3\u308f\u308a\u306b\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u6700\u8fd1Chart.js\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u4f7f\u3063\u3066\u958b\u767a\u3057\u3066\u308b\u306e\u3067\u3001Chart.js\u3067\u5916\u5074\u306b\u30c6\u30ad\u30b9\u30c8\u8868\u793a\u3059\u308b\u306b\u306f\u8272\u3005\u306a\u65b9\u6cd5\u304c\u3042\u308b\u306e\u3092\u6c17\u3065\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u3068\u3044\u3046\u306e\u3067\u3001\u4eca\u56de\u306fChart<\/strong> PieceLabel<\/strong> \u3092\u4f7f\u3063\u3066\u5186\u30b0\u30e9\u30d5\u63cf\u304f\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u5fc5\u8981\u3068\u306a\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.6.0\/Chart.min.js\"><\/script>\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/jquery\/3.2.1\/jquery.min.js\"><\/script>\n<script src=\"https:\/\/rawgit.com\/beaver71\/Chart.PieceLabel.js\/master\/build\/Chart.PieceLabel.min.js\"><\/script><\/code><\/pre>\n\n\n\n
\u307e\u305f\u3001\u5186\u30b0\u30e9\u30d5\u306e\u8868\u793a\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
 var data = {\n            datasets: [{\n                data: [16,11,16,30],\n                backgroundColor: ['#ee7571', '#438067', '#d0dfad', '#b4e1d1'],\n                label: '\u5b63' ,\/\/ for legend\n            }],\n          labels : ['\u6625','\u590f','\u79cb','\u51ac'],\n        };<\/code><\/pre>\n\n\n\n
\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304f\u305f\u3081\u306b\u306f\u3001canvas-id\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    <div class=\"col-md-6\" style=\"width: 40%; margin-left: 200px;\">\n        <canvas id=\"pieChart\" class=\"chart chart-pie\"><\/canvas>\n    <\/div><\/code><\/pre>\n\n\n\n
 var pieChartCanvas = $(\"#pieChart\");<\/code><\/pre>\n\n\n\n
PieceLabel\u306e\u8a2d\u5b9a\u3092options\u306b\u8ffd\u52a0\u3057\u3001type\u3092\u300cpie\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u3082\u3042\u308b<\/p>\n\n\n\n
        var pieChart = new Chart(pieChartCanvas, {\n        \u3000\u3000type: 'pie', \n        \u3000\u3000data: data,\n        \u3000\u3000options: pieOptions \n        });<\/code><\/pre>\n\n\n\n
        var pieOptions = {\n          pieceLabel: {\n            render: function(d) { \n               return d.label;\n           },\n           fontColor: '#000',\n           position: 'outside',\n           arc : true,\n           fontSize:35,\n            fontFamily: '\"Helvetica , \"\u6e38\u30b4\u30b7\u30c3\u30af\", sans-serif'\n        },\n        };<\/code><\/pre>\n\n\n\n
\u5916\u5074\u306b\u30e9\u30d9\u30eb\u8868\u793a\u3059\u308b\u306b\u306f position<\/span> \u306b\u3000outside<\/span> \u3068\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002FontColor<\/span>, fontSize<\/span>, fontFamily<\/span> \u3082\u5909\u66f4\u3057\u305f\u3044\u306a\u3089\u3001\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
legend<\/span>\u3092\u975e\u8868\u793a\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001display<\/span>\u3092false<\/span>\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
legend: {\n   display: false\n },<\/code><\/pre>\n\n\n\n
\u305d\u306e\u7d50\u679c\u306f:<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u307e\u305f\u3001render\u306bimage\u3092\u8a2d\u5b9a\u3057\u3066\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
render: 'image',\n            images: [\n                { src: '.\/images\/spring.jpeg', width: 65, height: 65 },\n                { src: '.\/images\/Summer.jpeg', width: 65, height: 65 },\n                { src: '.\/images\/Autumn.jpeg', width: 65, height: 65 },\n                { src: '.\/images\/Winter.jpeg', width: 65, height: 65 }\n            ]\n}<\/code><\/pre>\n\n\n\n
\u7d50\u679c\u306f\u8a18\u4e8b\u306e\u4e00\u756a\u4e0a\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u697d\u3057\u3093\u3067\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
By Ami<\/p>\n
\n            
<\/g:plusone><\/div>\n            
 \"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"<\/a>