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<html lang="ja">
<head>
<meta charset="UTF-8">
<title>Chart.js Sample</title>
<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.js"></script>
<!-- 参考URL：https://qiita.com/Haruka-Ogawa/items/59facd24f2a8bdb6d369 -->
<!-- 参考URL：https://misc.0o0o.org/chartjs-doc-ja/configuration/ -->
</head>
<body>
<!-- ↑↑↑◆領域無効化サンプル↑↑↑ -->
<!-- ↓↓↓◆グラフ種別サンプル↓↓↓ -->
<div style="width: 600px; height: 400px">
<h1>棒グラフ</h1>
<canvas id="myBarChart"></canvas>
<h1>折れ線グラフ</h1>
<canvas id="myLineChart"></canvas>
<h1>レーダーチャート</h1>
<canvas id="myRaderChart"></canvas>
<h1>相関グラフ(散布図)</h1>
<canvas id="myScatterChart"></canvas>
</div>
<!-- ↑↑↑◆グラフ種別サンプル↑↑↑ -->
</body>
<script>
/** ◆グラフ種別サンプル **/
// 色定義
let color_pink = "rgba(219,39,91,0.5)";
let color_green = "rgba(130,201,169,0.5)";
let color_orange = "rgba(255,183,76,0.5)";
// グラフ表示データ
this.chartData_ = {
// labels: 空間軸 ＝X軸
labels: ['メッシュA', 'メッシュB', 'メッシュC', 'メッシュD', 'メッシュE', 'メッシュF', 'メッシュG'],
datasets: [
// label: 品質項目 ＝凡例
// data : 空間軸ごとの品質値 ＝Y軸
{
label: '●●値',
data: [62, 65, 93, 85, 51, 66, 47],
backgroundColor: color_pink,
borderColor: color_pink,
fill: false, // not filling with background color
lineTension: 0, // draw straightline
}, {
label: '▲▲率',
data: [55, 45, 73, 75, 41, 45, 58],
backgroundColor: color_green,
borderColor: color_green,
fill: false, // not filling with background color
lineTension: 0, // draw straightline
}, {
label: '◆◆数',
data: [33, 45, 62, 55, 31, 45, 38],
backgroundColor: color_orange,
borderColor: color_orange,
fill: false, // not filling with background color
lineTension: 0, // draw straightline
}
]
};
// 棒グラフ
var ctxBar = document.getElementById("myBarChart");
var myBarChart = new Chart(ctxBar, {
type: 'bar',
data: this.chartData_,
options: {
title: {
display: true,
text: 'メッシュ集計'
},
scales: {
yAxes: [{
ticks: {
suggestedMin: 10,
suggestedMax: 120,
stepSize: 20,
callback: function (value, index, values) {
return value + ''
}
}
}]
},
}
});
// 折れ線グラフ
var ctxLine = document.getElementById("myLineChart");
var myLineChart = new Chart(ctxLine, {
type: 'line',
data: this.chartData_,
options: {
title: {
display: true,
text: 'メッシュ集計'
},
scales: {
yAxes: [{
ticks: {
suggestedMin: 0,
suggestedMax: 100,
stepSize: 10,
callback: function (value, index, values) {
return value + ''
}
}
}]
},
}
});
// レーダーチャート
var ctxRadar = document.getElementById("myRaderChart");
var myRadarChart = new Chart(ctxRadar, {
type: 'radar',
data: this.chartData_,
options: {
title: {
display: true,
text: 'メッシュ集計'
},
scale: {
ticks: {
suggestedMin: 0,
suggestedMax: 100,
stepSize: 10,
callback: function (value, index, values) {
return value + ''
}
}
}
}
});
// 相関グラフ(散布図)
var ctxScatter = document.getElementById("myScatterChart");
var myScatterChart = new Chart(ctxScatter, {
type: 'scatter',
data: this.chartData_,
data: {
datasets: [
// label: 空間軸 ＝凡例
// data : 空間軸ごとの{品質項目1, 品質項目2} ＝{X軸, Y軸}
{
label: 'メッシュA',
data: [{ x: 62, y: 47 }, { x: 65, y: 66 }, { x: 93, y: 51 }, { x: 85, y: 85 }, { x: 51, y: 93 }, { x: 66, y: 65 }, { x: 47, y: 62 }],
backgroundColor: color_pink,
},
{
label: 'メッシュB',
data: [{ x: 55, y: 58 }, { x: 45, y: 45 }, { x: 73, y: 41 }, { x: 75, y: 75 }, { x: 41, y: 73 }, { x: 45, y: 45 }, { x: 58, y: 55 }],
backgroundColor: color_green,
},
{
label: 'メッシュC',
data: [{ x: 33, y: 38 }, { x: 45, y: 45 }, { x: 62, y: 31 }, { x: 55, y: 55 }, { x: 38, y: 62 }, { x: 31, y: 45 }, { x: 45, y: 33 }],
backgroundColor: color_orange,
}
]
},
options: {
title: {
display: true,
text: '相関グラフ'
},
scales: {
xAxes: [{
scaleLabel: {
display: true,
labelString: '●●値'
},
ticks: {
suggestedMin: 0,
suggestedMax: 100,
stepSize: 10,
callback: function (value, index, values) {
return value + ''
}
}
}],
yAxes: [{
scaleLabel: {
display: true,
labelString: '▲▲率'
},
ticks: {
suggestedMin: 0,
suggestedMax: 100,
stepSize: 10,
callback: function (value, index, values) {
return value + ''
}
}
}]
}
}
});
</script>
</html>
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