代码示例：（标识：ai_chartjs_doughnut）
<!DOCTYPE html>
<html>
<script src="/static/demo/html/js/Chart.js"></script>
<body>
<canvas id="myChart" style="width:100%;max-width:600px"></canvas>
<script>
var xValues = ["意大利", "法国", "西班牙", "美国", "阿根廷"];
var yValues = [55, 49, 44, 24, 15];
var barColors = [
"#b91d47",
"#00aba9",
"#2b5797",
"#e8c3b9",
"#1e7145"
];
new Chart("myChart", {
type: "doughnut",
data: {
labels: xValues,
datasets: [{
backgroundColor: barColors,
data: yValues
}]
},
options: {
title: {
display: true,
text: "全球葡萄酒生产 2018"
}
}
});
</script>
</body>
</html>
