HTML
<!DOCTYPE html>
<html lang="zh" >
<head>
<meta charset="UTF-8">
<title>Chart.js Doughnut and Pie Charts</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimal-ui">
<link rel="stylesheet" type="text/css" href="http://lyear.itshubao.com/v4/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="http://lyear.itshubao.com/v4/css/style.min.css">
</head>
<body>
<div class="chart-example">
<ul class="nav nav-tabs">
<li class="nav-item">
<a class="nav-link active" data-toggle="tab" href="#doughnut" aria-selected="true">Doughnut</a>
</li>
<li class="nav-item">
<a class="nav-link" data-toggle="tab" href="#pie" aria-selected="false">Pie</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade show active" id="doughnut">
<div class="chart-view"><canvas id="myChart-doughnut"></canvas></div>
<ul class="nav nav-tabs mt-3">
<li class="nav-item">
<a class="nav-link active" data-toggle="tab" href="#doughnut-config" aria-selected="true">Config</a>
</li>
<li class="nav-item">
<a class="nav-link" data-toggle="tab" href="#doughnut-setup" aria-selected="false">Setup</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade show active tab-pane-code" id="doughnut-config">
<pre>
const config = {
type: 'doughnut',
data: data,
};
</pre>
</div>
<div class="tab-pane fade tab-pane-code" id="doughnut-setup">
<pre>
const data = {
labels: [
'Red',
'Blue',
'Yellow'
],
datasets: [{
label: 'My First Dataset',
data: [300, 50, 100],
backgroundColor: [
'rgb(255, 99, 132)',
'rgb(54, 162, 235)',
'rgb(255, 205, 86)'
],
hoverOffset: 4
}]
};
</pre>
</div>
</div>
</div>
<div class="tab-pane fade" id="pie">
<div class="chart-view"><canvas id="myChart-pie"></canvas></div>
<ul class="nav nav-tabs mt-3">
<li class="nav-item">
<a class="nav-link active" data-toggle="tab" href="#pie-config" aria-selected="true">Config</a>
</li>
<li class="nav-item">
<a class="nav-link" data-toggle="tab" href="#pie-setup" aria-selected="false">Setup</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade show active tab-pane-code" id="pie-config">
<pre>
const config = {
type: 'pie',
data: data,
};
</pre>
</div>
<div class="tab-pane fade tab-pane-code" id="pie-setup">
<pre>
const data = {
labels: [
'Red',
'Blue',
'Yellow'
],
datasets: [{
label: 'My First Dataset',
data: [300, 50, 100],
backgroundColor: [
'rgb(255, 99, 132)',
'rgb(54, 162, 235)',
'rgb(255, 205, 86)'
],
hoverOffset: 4
}]
};
</pre>
</div>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/jquery.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/popper.min.js"></script>
<script type="text/javascript" src="http://lyear.itshubao.com/v4/js/bootstrap.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/Chart.js/4.1.1/chart.umd.min.js"></script>
</body>
</html>
JavaScript
const data = {
labels: [
'Red',
'Blue',
'Yellow'
],
datasets: [{
label: 'My First Dataset',
data: [300, 50, 100],
backgroundColor: [
'rgb(255, 99, 132)',
'rgb(54, 162, 235)',
'rgb(255, 205, 86)'
],
hoverOffset: 4
}]
};
const config = {
type: 'doughnut',
data: data,
};
const ctx = document.getElementById('myChart-doughnut');
new Chart(ctx, config);
const config2 = {
type: 'pie',
data: data,
};
const ctx2 = document.getElementById('myChart-pie');
new Chart(ctx2, config2);