{"id":2884,"date":"2018-05-06T14:14:03","date_gmt":"2018-05-06T05:14:03","guid":{"rendered":"https:\/\/tech.akat.info\/?p=2884"},"modified":"2018-05-06T14:14:03","modified_gmt":"2018-05-06T05:14:03","slug":"chart-js-%e3%81%a7%e6%8a%98%e3%82%8c%e7%b7%9a%e3%82%b0%e3%83%a9%e3%83%95%e3%80%81%e6%a3%92%e3%82%b0%e3%83%a9%e3%83%95%e3%80%81%e8%a4%87%e5%90%88%e3%82%b0%e3%83%a9%e3%83%95%e3%82%92%e6%8f%8f%e3%81%84","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=2884","title":{"rendered":"chart.js \u3067\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3001\u68d2\u30b0\u30e9\u30d5\u3001\u8907\u5408\u30b0\u30e9\u30d5\u3092\u63cf\u3044\u3066\u307f\u305f"},"content":{"rendered":"

\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u7d20\u4eba\u304c\u304a\u3057\u3083\u308c\u306a\u30b0\u30e9\u30d5\u3092\u63cf\u304d\u305f\u304fchart.js\u3092\u4f7f\u3063\u3066\u307f\u305f\u3002
\n\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e00\u90e8\u3060\u3051\u306e\u30b5\u30a4\u30c8\u304c\u591a\u304b\u3063\u305f\u305f\u3081\u3001\u30b0\u30e9\u30d5\u3068\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5168\u3066\u3092\u8a18\u8f09\u3059\u308b\u3002<\/p>\n

\u30b0\u30e9\u30d5\u3068\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h1>\n

\u6298\u308c\u7dda\u30b0\u30e9\u30d5<\/h2>\n

Chart.js \u5165\u9580<\/a>\u3088\u308a
\n\"\"<\/a><\/p>\n

\r\n<!DOCTYPE html>\r\n<html lang=\u201cja\u201d>\r\n <head>\r\n  <meta http-equiv="content-language" content="ja">\r\n  <meta name="robots" content="noindex,nofollow">\r\n  <meta charset="UTF-8">\r\n  <script src="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.7.2\/Chart.min.js"><\/script>\r\n\r\n  <title>HTML Sample<\/title>\r\n <\/head>\r\n\r\n <body>\r\n <canvas id="myChart"><\/canvas>\r\n <script>\r\n var ctx = document.getElementById('myChart').getContext('2d');\r\n var chart = new Chart(ctx, {\r\n    \/\/ \u4f5c\u6210\u3057\u305f\u3044\u30c1\u30e3\u30fc\u30c8\u306e\u30bf\u30a4\u30d7\r\n    type: 'line',\r\n\r\n    \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\r\n    data: {\r\n        labels: ["1\u6708", "2\u6708", "3\u6708", "4\u6708", "5\u6708", "6\u6708", "7\u6708"],\r\n        datasets: [{\r\n            label: "\u521d\u3081\u3066\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8",\r\n            backgroundColor: 'rgb(255, 99, 132)',\r\n            borderColor: 'rgb(255, 99, 132)',\r\n            data: [0, 10, 5, 2, 20, 30, 45],\r\n        }]\r\n    },\r\n\r\n    \/\/ \u3053\u3053\u306b\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u66f8\u304d\u307e\u3059\r\n    options: {}\r\n});\r\n <\/script>\r\n <\/body>\r\n \r\n<\/html>\r\n<\/pre>\n
\u6298\u308c\u7dda\u30b0\u30e9\u30d5-\u305d\u306e2<\/h2>\n
\u7dda\u30b0\u30e9\u30d5<\/a>\u3092\u53c2\u8003\u306b\u8a66\u3057\u3066\u307f\u305f\u3002
\n\"\"<\/a><\/p>\n
\r\n<!DOCTYPE html>\r\n<html lang=\u201cja\u201d>\r\n <head>\r\n  <meta http-equiv="content-language" content="ja">\r\n  <meta name="robots" content="noindex,nofollow">\r\n  <meta charset="UTF-8">\r\n  <script src="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.7.2\/Chart.min.js"><\/script>\r\n\r\n  <title>HTML Sample<\/title>\r\n <\/head>\r\n\r\n <body>\r\n <canvas id="myChart"><\/canvas>\r\n <script>\r\n var ctx = document.getElementById('myChart').getContext('2d');\r\n var chart = new Chart(ctx, {\r\n    \/\/ \u4f5c\u6210\u3057\u305f\u3044\u30c1\u30e3\u30fc\u30c8\u306e\u30bf\u30a4\u30d7\r\n    type: 'line',\r\n\r\n    \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\r\n    data: {\r\n        labels: ["1\u6708", "2\u6708", "3\u6708", "4\u6708", "5\u6708", "6\u6708", "7\u6708"],\r\n        datasets: [{\r\n            label: "\u30c7\u30fc\u30bf-1",\r\n            borderColor: 'rgb(255, 99, 132)',\r\n            \/\/ \u7dda\u306e\u5e45(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n            borderWidth: 2,\r\n            \/\/ \u7dda\u306e\u30d9\u30b8\u30a7\u66f2\u7dda\u306e\u5f35\u529b\u3002\u76f4\u7dda\u3092\u63cf\u304f\u306b\u306f0\u306b\u8a2d\u5b9a\u3059\u308b\u3002\r\n            lineTension: 0.5,\r\n            \/\/ \u70b9\u306e\u5f62\u72b6\u306e\u534a\u5f84\u30020\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u70b9\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u306a\u3044\u3002\r\n            pointRadius: 3,\r\n            \/\/ \u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u691c\u51fa\u306e\u305f\u3081\u306b\u70b9\u534a\u5f84\u306b\u8ffd\u52a0\u3055\u308c\u308b\u534a\u5f84(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n            pointHitRadius: 3,\r\n            \/\/ \u7dda\u306e\u4e0b\u3092\u57cb\u3081\u308b\u304b\u3069\u3046\u304b\r\n            fill: false,\r\n            data: [0, 10, 5, 2, 20, 30, 45]\r\n        },\r\n        {\r\n            label: "\u30c7\u30fc\u30bf-2",\r\n            borderColor: 'rgb(99, 255, 132)',\r\n            \/\/ \u7dda\u306e\u5e45(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n            borderWidth: 2,\r\n            \/\/ \u7dda\u306e\u30d9\u30b8\u30a7\u66f2\u7dda\u306e\u5f35\u529b\u3002\u76f4\u7dda\u3092\u63cf\u304f\u306b\u306f0\u306b\u8a2d\u5b9a\u3059\u308b\u3002\r\n            lineTension: 0.5,\r\n            \/\/ \u70b9\u306e\u5f62\u72b6\u306e\u534a\u5f84\u30020\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u70b9\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u306a\u3044\u3002\r\n            pointRadius: 3,\r\n            \/\/ \u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u691c\u51fa\u306e\u305f\u3081\u306b\u70b9\u534a\u5f84\u306b\u8ffd\u52a0\u3055\u308c\u308b\u534a\u5f84(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n            pointHitRadius: 3,\r\n            \/\/ \u7dda\u306e\u4e0b\u3092\u57cb\u3081\u308b\u304b\u3069\u3046\u304b\r\n            fill: false,\r\n            data: [10, 11, 7, 9, 21, 3],\r\n        }]\r\n    },\r\n\r\n    \/\/ \u3053\u3053\u306b\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u66f8\u304d\u307e\u3059\r\n    options: {}\r\n});\r\n <\/script>\r\n <\/body>\r\n \r\n<\/html>\r\n<\/pre>\n
\u68d2\u30b0\u30e9\u30d5<\/h2>\n
Chart.js – \u4f7f\u7528\u65b9\u6cd5<\/a>\u3088\u308a
\n\"\"<\/a><\/p>\n
\r\n<!DOCTYPE html>\r\n<html lang=\u201cja\u201d>\r\n <head>\r\n  <meta http-equiv="content-language" content="ja">\r\n  <meta name="robots" content="noindex,nofollow">\r\n  <meta charset="UTF-8">\r\n  <script src="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.7.2\/Chart.min.js"><\/script>\r\n\r\n  <title>HTML Sample<\/title>\r\n <\/head>\r\n\r\n <body>\r\n    <canvas id="myChart" width="400" height="300"><\/canvas>\r\n\r\n<script>\r\n    var ctx = document.getElementById("myChart");\r\n    var myChart = new Chart(ctx, {\r\n        type: 'bar',\r\n        data: {\r\n            labels: ["\u8d64", "\u9752", "\u9ec4", "\u7dd1", "\u7d2b", "\u6a59"],\r\n            datasets: [{\r\n                label: '\u5f97\u7968\u6570',\r\n                data: [8, 9, 3, 5, 2, 3],\r\n                backgroundColor: [\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(255, 206, 86, 0.2)',\r\n                    'rgba(75, 192, 192, 0.2)',\r\n                    'rgba(153, 102, 255, 0.2)',\r\n                    'rgba(255, 159, 64, 0.2)'\r\n                ],\r\n                borderColor: [\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(255, 206, 86, 1)',\r\n                    'rgba(75, 192, 192, 1)',\r\n                    'rgba(153, 102, 255, 1)',\r\n                    'rgba(255, 159, 64, 1)'\r\n                ],\r\n                borderWidth: 1\r\n            }]\r\n        },\r\n        options: {\r\n            scales: {\r\n                yAxes: [{\r\n                    ticks: {\r\n                        beginAtZero:true\r\n                    }\r\n                }]\r\n            }\r\n        }\r\n    });\r\n    <\/script> \r\n<\/body>\r\n\r\n<\/html>\r\n<\/pre>\n
\u68d2\u30b0\u30e9\u30d5-\u305d\u306e2<\/h2>\n
\u68d2\u30b0\u30e9\u30d5<\/a>\u3092\u53c2\u8003\u306b\u8a66\u3057\u3066\u307f\u305f\u3002
\n\"\"<\/a><\/p>\n
\r\n<!DOCTYPE html>\r\n<html lang=\u201cja\u201d>\r\n <head>\r\n  <meta http-equiv="content-language" content="ja">\r\n  <meta name="robots" content="noindex,nofollow">\r\n  <meta charset="UTF-8">\r\n  <script src="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.7.2\/Chart.min.js"><\/script>\r\n\r\n  <title>HTML Sample<\/title>\r\n <\/head>\r\n\r\n <body>\r\n    <canvas id="myChart" width="400" height="300"><\/canvas>\r\n\r\n<script>\r\n    var ctx = document.getElementById("myChart");\r\n    var myChart = new Chart(ctx, {\r\n        type: 'bar',\r\n        data: {\r\n            labels: ["1\u6708", "2\u6708", "3\u6708", "4\u6708", "5\u6708", "6\u6708"],\r\n            datasets: [{\r\n                label: '\u30c7\u30fc\u30bf1',\r\n                data: [8, 9, 3, 5, 2, 3],\r\n                backgroundColor: [\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)',\r\n                    'rgba(54, 162, 235, 0.2)'\r\n                ],\r\n                borderColor: [\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(54, 162, 235, 1)',\r\n                    'rgba(54, 162, 235, 1)'\r\n                ],\r\n                \/\/ \u30d0\u30fc\u306e\u5883\u754c\u7dda\u306e\u592a\u3055(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                borderWidth: 1,\r\n                \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306eID\r\n                stack: 1\r\n            },\r\n            {\r\n                label: '\u30c7\u30fc\u30bf2',\r\n                data: [1, 2, 4, 2, 1, 5],\r\n                backgroundColor: [\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(255, 99, 132, 0.2)',\r\n                    'rgba(255, 99, 132, 0.2)'\r\n                ],\r\n                borderColor: [\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(255,99,132,1)',\r\n                    'rgba(255,99,132,1)'\r\n                ],\r\n                \/\/ \u30d0\u30fc\u306e\u5883\u754c\u7dda\u306e\u592a\u3055(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                borderWidth: 1,\r\n                \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306eID\r\n                stack: 1\r\n            }]\r\n        },\r\n        options: {\r\n            scales: {\r\n                yAxes: [{\r\n                    ticks: {\r\n                        beginAtZero:true\r\n                    },\r\n                    stacked: true\r\n                }],\r\n                yAxes: [{\r\n                    stacked: true\r\n                }]\r\n            }\r\n        }\r\n    });\r\n    <\/script> \r\n<\/body>\r\n\r\n<\/html>\r\n<\/pre>\n
\u8907\u5408\u30b0\u30e9\u30d5<\/h2>\n
\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3068\u68d2\u30b0\u30e9\u30d5\u3092\u5408\u308f\u305b\u3066\u307f\u305f\u3002
\n\"\"<\/a><\/p>\n
\r\n<!DOCTYPE html>\r\n<html lang=\u201cja\u201d>\r\n\r\n<head>\r\n    <meta http-equiv="content-language" content="ja">\r\n    <meta name="robots" content="noindex,nofollow">\r\n    <meta charset="UTF-8">\r\n    <script src="https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.7.2\/Chart.min.js"><\/script>\r\n\r\n    <title>HTML Sample<\/title>\r\n<\/head>\r\n\r\n<body>\r\n    <canvas id="myChart" width="400" height="300"><\/canvas>\r\n\r\n    <script>\r\n        var ctx = document.getElementById("myChart");\r\n        var myChart = new Chart(ctx, {\r\n            type: 'bar',\r\n            data: {\r\n                labels: ["1\u6708", "2\u6708", "3\u6708", "4\u6708", "5\u6708", "6\u6708"],\r\n                datasets: [{\r\n                    type: 'bar',\r\n                    label: '\u30c7\u30fc\u30bf1',\r\n                    data: [8, 9, 3, 5, 2, 3],\r\n                    backgroundColor: [\r\n                        'rgba(54, 162, 235, 0.2)',\r\n                        'rgba(54, 162, 235, 0.2)',\r\n                        'rgba(54, 162, 235, 0.2)',\r\n                        'rgba(54, 162, 235, 0.2)',\r\n                        'rgba(54, 162, 235, 0.2)',\r\n                        'rgba(54, 162, 235, 0.2)'\r\n                    ],\r\n                    borderColor: [\r\n                        'rgba(54, 162, 235, 1)',\r\n                        'rgba(54, 162, 235, 1)',\r\n                        'rgba(54, 162, 235, 1)',\r\n                        'rgba(54, 162, 235, 1)',\r\n                        'rgba(54, 162, 235, 1)',\r\n                        'rgba(54, 162, 235, 1)'\r\n                    ],\r\n                    \/\/ \u30d0\u30fc\u306e\u5883\u754c\u7dda\u306e\u592a\u3055(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                    borderWidth: 1,\r\n                    \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306eID\r\n                    stack: 1\r\n                },\r\n                {\r\n                    type: 'bar',\r\n                    label: '\u30c7\u30fc\u30bf2',\r\n                    data: [1, 2, 4, 2, 1, 5],\r\n                    backgroundColor: [\r\n                        'rgba(255, 99, 132, 0.2)',\r\n                        'rgba(255, 99, 132, 0.2)',\r\n                        'rgba(255, 99, 132, 0.2)',\r\n                        'rgba(255, 99, 132, 0.2)',\r\n                        'rgba(255, 99, 132, 0.2)',\r\n                        'rgba(255, 99, 132, 0.2)'\r\n                    ],\r\n                    borderColor: [\r\n                        'rgba(255,99,132,1)',\r\n                        'rgba(255,99,132,1)',\r\n                        'rgba(255,99,132,1)',\r\n                        'rgba(255,99,132,1)',\r\n                        'rgba(255,99,132,1)',\r\n                        'rgba(255,99,132,1)'\r\n                    ],\r\n                    \/\/ \u30d0\u30fc\u306e\u5883\u754c\u7dda\u306e\u592a\u3055(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                    borderWidth: 1,\r\n                    \/\/ \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306eID\r\n                    stack: 1\r\n                },\r\n                {\r\n                    type: 'line',\r\n                    label: "\u30c7\u30fc\u30bf3",\r\n                    backgroundColor: 'rgb(255, 99, 132)',\r\n                    borderColor: 'rgb(255, 99, 132)',\r\n                    \/\/ \u7dda\u306e\u5e45(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                    borderWidth: 2,\r\n                    \/\/ \u7dda\u306e\u30d9\u30b8\u30a7\u66f2\u7dda\u306e\u5f35\u529b\u3002\u76f4\u7dda\u3092\u63cf\u304f\u306b\u306f0\u306b\u8a2d\u5b9a\u3059\u308b\u3002\r\n                    lineTension: 0.5,\r\n                    \/\/ \u70b9\u306e\u5f62\u72b6\u306e\u534a\u5f84\u30020\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u70b9\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u306a\u3044\u3002\r\n                    pointRadius: 3,\r\n                    \/\/ \u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u691c\u51fa\u306e\u305f\u3081\u306b\u70b9\u534a\u5f84\u306b\u8ffd\u52a0\u3055\u308c\u308b\u534a\u5f84(\u30d4\u30af\u30bb\u30eb\u5358\u4f4d)\r\n                    pointHitRadius: 3,\r\n                    \/\/ \u7dda\u306e\u4e0b\u3092\u57cb\u3081\u308b\u304b\u3069\u3046\u304b\r\n                    fill: false,\r\n                    data: [5, 10, 5, 9, 20, 30],\r\n                }]\r\n            },\r\n            options: {\r\n                scales: {\r\n                    yAxes: [{\r\n                        ticks: {\r\n                            beginAtZero: true\r\n                        },\r\n                        stacked: true\r\n                    }],\r\n                    yAxes: [{\r\n                        stacked: true\r\n                    }]\r\n                }\r\n            }\r\n        });\r\n    <\/script>\r\n<\/body>\r\n\r\n<\/html>\r\n<\/pre>\n
\u88dc\u8db3-\u958b\u767a\u74b0\u5883<\/h1>\n
\u3044\u3061\u3044\u3061\u30bf\u30b0\u3092\u66f8\u304f\u306e\u304c\u8f9b\u304b\u3063\u305f\u305f\u3081\u3001\u30a8\u30c7\u30a3\u30bf\u3092\u63a2\u3057\u305f\u3002
\nVisual Studio Code<\/a>\u306a\u308b\u3082\u306e\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002
\nVisual Studio Code\u306e\u4f7f\u3044\u65b9\u3001\u57fa\u672c\u306e\u300c\u30ad\u300d<\/a>\u306b\u3088\u308b\u3068
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