!DOCTYPE htmlhtmlheadscript type = text/javascript src = https://d3js.org/d3.v4.min.js/script
编程学习网为您整理以下代码实例,主要实现:D3.js量表程序,希望可以帮到各位朋友。
<!DOCTYPE HTML>
<HTML>
<head>
<script type = "text/JavaScript" src = "https://d3Js.org/d3.v4.min.Js"></script>
</head>
<body>
<script>
var data = [100, 200, 300, 350, 400, 250]
var wIDth = 500, barHeight = 20, margin = 1;
var scale = d3.scalelinear()
.domain([d3.min(data), d3.max(data)])
.range([100, 400]);
var svg = d3.select("body")
.append("svg")
.attr("wIDth", wIDth)
.attr("height", barHeight * data.length);
var g = svg.selectAll("g")
.data(data)
.enter()
.append("g")
.attr("transform", function (d, i) {
return "translate(0," + i * barHeight + ")";
});
g.append("rect")
.attr("wIDth", function (d) {
return scale(d);
})
.attr("height", barHeight - margin)
g.append("text")
.attr("x", function (d) { return (scale(d)); })
.attr("y", barHeight / 2).attr("dy", ".35em")
.text(function (d) { return d; });
</script>
</body>
</HTML>
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本文标题为:D3.js量表程序
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