sch*_*ark 4 javascript node.js d3.js c3.js
按照https://c3js.org/gettingstarted.html上的示例,我遇到了上述错误。我已经设置了php -S localhost:8000
。然后我打开这个 .html 文件:
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8" />
<meta http-equiv="x-ua-compatible" content="ie=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>C3 Example</title>
<!-- Load c3.css -->
<link href="c3/c3.css" rel="stylesheet">
<!-- Load d3.js and c3.js -->
<script src="d3/d3.min.js" charset="utf-8"></script>
<script src="c3/c3.min.js"></script>
</head>
<body>
<div id="chart"></div>
<script type="text/javascript">
var chart = c3.generate({
bindto: '#chart',
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
['data2', 50, 20, 10, 40, 15, 25]
],
axes: {
data2: 'y2' // ADD
}
},
axis: {
y2: {
show: true // ADD
}
}
});
</script>
</body>
</html>
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我在这里做错了什么?我所做的只是复制粘贴代码示例。
看起来您已经下载了 和 的最新版本c3
,但是该库需要d3
最新版本的库,它与最新版本()还不兼容。c3
v5
d3
v6
所以,只要将你的d3
版本降级到v5.16.0
就应该没问题了。这是您的代码,其中的源代码已更新为当前最新的c3
( v0.7.20
) 和,v5.16.0
经过d3
测试,似乎可以正常工作。
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8" />
<meta http-equiv="x-ua-compatible" content="ie=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>C3 Example</title>
<!-- Load c3.css -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/c3/0.7.20/c3.min.css" integrity="sha512-cznfNokevSG7QPA5dZepud8taylLdvgr0lDqw/FEZIhluFsSwyvS81CMnRdrNSKwbsmc43LtRd2/WMQV+Z85AQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<!-- Load d3.js and c3.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.16.0/d3.min.js" integrity="sha512-FHsFVKQ/T1KWJDGSbrUhTJyS1ph3eRrxI228ND0EGaEp6v4a/vGwPWd3Dtd/+9cI7ccofZvl/wulICEurHN1pg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/c3/0.7.20/c3.min.js" integrity="sha512-+IpCthlNahOuERYUSnKFjzjdKXIbJ/7Dd6xvUp+7bEw0Jp2dg6tluyxLs+zq9BMzZgrLv8886T4cBSqnKiVgUw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
</head>
<body>
<div id="chart"></div>
<script type="text/javascript">
var chart = c3.generate({
bindto: '#chart',
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
['data2', 50, 20, 10, 40, 15, 25]
],
axes: {
data2: 'y2' // ADD
}
},
axis: {
y2: {
show: true // ADD
}
}
});
</script>
</body>
</html>
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