我的图表在图例和标签上显示工具提示，以及如何将其隐藏。
这里是代码。
谢谢，
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<title>Bar Chart</title>
<script src="https://www.chartjs.org/dist/2.9.2/Chart.min.js"></script>
<script src="https://www.chartjs.org/samples/master/utils.js"></script>
</head>
<body>
<div id="container" style="width: 75%;">
<canvas id="canvas"></canvas>
</div>
<script>
var color = Chart.helpers.color;
var barChartData = {
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
datasets: [{
label: 'Dataset 1',
backgroundColor: 'green',
borderColor: 'green',
borderWidth: 1,
data: [1000, 2000, 3000, 4000, 5000, 6000, 7500]
}, {
label: 'Dataset 2',
type: 'line',
fill: false,
backgroundColor: 'red',
borderColor: 'red',
borderWidth: 2,
data: [1060, 2110, 3098, 4010, 4020, 5010, 3030, ]
}]
};
window.onload = function() {
var ctx = document.getElementById('canvas').getContext('2d');
window.myBar = new Chart(ctx, {
type: 'bar',
data: barChartData,
options: {
responsive: true,
legend: {
position: 'bottom',
},
title: {
display: true,
text: 'Chart.js Bar Chart'
}
}
});
};
</script>
</body>
</html>
在图表选项中禁用tooltips。