d3.js水平横向柱状图表

最新推荐文章于 2022-04-27 21:05:09 发布

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最新推荐文章于 2022-04-27 21:05:09 发布

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分类专栏：数据处理文章标签： d3.js

本文链接：https://blog.youkuaiyun.com/xyphf/article/details/83821520

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index.html

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<link rel="stylesheet" type="text/css" href="css/style.css" media="screen" type="text/css"/>
</head>
<body>
	<div id="container"></div>
	
	<script src="http://d3js.org/d3.v3.js" type="text/javascript"></script>
	<script src="js/index.js" type="text/javascript"></script>
</body>
</html>

index.js

var data = [1,4,7,2,9,13,5,8,2,9],
bar_height = 50,
bar_padding = 10,
svg_height = (bar_height + bar_padding)*data.length,
svg_width=500;

var scale = d3.scale.linear()
.domain([0,d3.max(data)])
.range([0,svg_width]);

var svg = d3.select("#container")
.append("svg")
.attr("width",svg_width)
.attr("height",svg_height)

var bar = svg.selectAll("g")
.data(data)
.enter()
.append("g")
.attr("transform",function(d,i){return "translate(0,"+ i*(bar_height+bar_padding) +")";})

bar.append("rect")
.attr({
	"width":function(d){return scale(d);},
	"height":bar_height
})
.style("fill","steelblue")

bar.append("text")
.text(function(d){return d;})
.attr({
	"x":function(d){return scale(d);},
	"y":bar_height/2,
	"text-anchor":"end"
})