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刚开始使用D3,我的下面的HTML应该显示每个数组(竖条)的垂直条,但它只显示3条。如何使用D3和Bootstrap显示所有数据元素?
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<link rel="stylesheet" href="css/bootstrap.min.css"/>
<style type="text/css">
div.bar {
display: inline-block;
width: 20px;
height: 75px;
background-color: teal;
}
</style>
</head>
<body>
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapse" data-toggle="collapse" data-target="#navbar"
aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">D3</a>
</div>
</div>
</nav>
<script type="text/javascript" src="js/d3.js"></script>
<script type="text/javascript">
var dataset = [5, 10, 15, 20, 25];
d3.select("body")
.selectAll("div")
.data(dataset)
.enter()
.append("div")
.attr("class", "bar");
</script>
</body>
</html>
但是,如果我nav
前移动<script>...</script>
,我能看到的棒(5)正确的号码。出于性能方面的原因,我想保持原来的顺序,然后解决。有任何想法吗?
啊哈。你钉了它。很棒。 – Bala