{"id":11096,"date":"2021-12-03T10:00:00","date_gmt":"2021-12-03T01:00:00","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=11096"},"modified":"2021-12-02T19:21:46","modified_gmt":"2021-12-02T10:21:46","slug":"jschart-js-%e5%86%85%e5%81%b4%e3%81%a8%e5%a4%96%e5%81%b4%e3%81%abdata-labels%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/11096","title":{"rendered":"JS(Chart.js)-\u5185\u5074\u3068\u5916\u5074\u306bdata labels\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2021\/12\/Screen-Shot-2021-12-02-at-13.07.01.png\" alt=\"\" class=\"wp-image-11097\" width=\"759\" height=\"566\" \/><\/figure>\n\n\n\n<p>\u4eca\u56de\u306f\u3001Chart.js DataLabels\u3092\u4f7f\u3063\u3066\u3001canvas\u306b\u5186\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u3001html\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u4e2d\u306b4\u3064\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js@3.0.0\/dist\/chart.min.js\"&gt;&lt;\/script&gt;\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js@2.8.0\"&gt;&lt;\/script&gt;\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chartjs-plugin-datalabels@2.0.0\"&gt;&lt;\/script&gt;  \n    &lt;script src=\"https:\/\/unpkg.com\/chart.js-plugin-labels-dv@3.0.5\/dist\/chartjs-plugin-labels.min.js\"&gt;&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;canvas id=\"my-chart\"&gt;&lt;\/canvas&gt;<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u306ecanvas\u306b\u306b\u5186\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u5186\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u3053\u306e\u3088\u3046\u306a<span class=\"has-inline-color has-vivid-cyan-blue-color\">data<\/span>\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        var data = {\n                labels: &#091;\"6:00 AM\", \"6:15 AM\", \"6:20 AM\"],\n\n                datasets: &#091;\n                    {\n                        labels: &#091;\"wake up\", \"have breakfast\", \"bursh teeth\"],\n                        backgroundColor: &#091;\"#FA8072\",\"#FFFF66\",\"#FFC0CB\"],\n                        data: &#091;40, 60, 90],\n                        borderWidth: 1,\n                        \n                    }\n                ]\n            };<\/code><\/pre>\n\n\n\n<p>\u307e\u305f\u3001<span class=\"has-inline-color has-vivid-cyan-blue-color\">type<\/span>\u3092<span class=\"has-inline-color has-vivid-cyan-blue-color\">pie<\/span>\u306b\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u3001<span class=\"has-inline-color has-vivid-cyan-blue-color\">datalabels<\/span>\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u3001\u30b0\u30e9\u30d5\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u540d\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var myChart = new Chart(ctx, {\n            type: 'pie',\n            data: data,\n           plugins: &#091;ChartDataLabels],\n});<\/code><\/pre>\n\n\n\n<p>\u30e9\u30d9\u30eb\u3092\u5916\u306b\u898b\u305b\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u30bb\u30c3\u30c8\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>                    labels: {\n                        render: function(d) { \n                            return `${d.label}`; 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