d3
Version:
A small, free JavaScript library for manipulating documents based on data.
105 lines (87 loc) • 2.16 kB
HTML
<html>
<head>
<title>Dot Plot</title>
<script type="text/javascript" src="../../d3.js"></script>
<script type="text/javascript" src="superformula.js"></script>
<style type="text/css">
body {
font: 10px sans-serif;
}
path.dot {
fill: white;
stroke-width: 1.5px;
}
rect {
fill: none;
stroke: black;
shape-rendering: crispEdges;
}
.x line, .y line {
stroke: #ccc;
shape-rendering: crispEdges;
}
</style>
</head>
<body>
<script type="text/javascript">
var data = d3.range(100).map(function(i) {
return {x: i / 99, y: Math.random()};
});
var w = 450,
h = 450,
p = 20,
x = d3.scale.linear().range([0, w]),
y = d3.scale.linear().range([h, 0]),
type = d3.scale.ordinal().range(superformulaTypes),
color = d3.scale.category10();
var vis = d3.select("body")
.append("svg:svg")
.attr("width", w + p * 2)
.attr("height", h + p * 2)
.append("svg:g")
.attr("transform", "translate(" + p + "," + p + ")");
var xrule = vis.selectAll("g.x")
.data(x.ticks(10))
.enter().append("svg:g")
.attr("class", "x");
xrule.append("svg:line")
.attr("x1", x)
.attr("x2", x)
.attr("y1", 0)
.attr("y2", h);
xrule.append("svg:text")
.attr("x", x)
.attr("y", h + 3)
.attr("dy", ".71em")
.attr("text-anchor", "middle")
.text(x.tickFormat(10));
var yrule = vis.selectAll("g.y")
.data(y.ticks(10))
.enter().append("svg:g")
.attr("class", "y");
yrule.append("svg:line")
.attr("x1", 0)
.attr("x2", w)
.attr("y1", y)
.attr("y2", y);
yrule.append("svg:text")
.attr("x", -3)
.attr("y", y)
.attr("dy", ".35em")
.attr("text-anchor", "end")
.text(y.tickFormat(10));
vis.append("svg:rect")
.attr("width", w)
.attr("height", h);
vis.selectAll("path.dot")
.data(data)
.enter().append("svg:path")
.attr("class", "dot")
.attr("stroke", function(d, i) { return color(i); })
.attr("transform", function(d) { return "translate(" + x(d.x) + "," + y(d.y) + ")"; })
.attr("d", superformula()
.type(function(d, i) { return type(i); }));
</script>
</body>
</html>