nvd3
Version:
A reusable charting library written in d3.js
145 lines (126 loc) • 3.32 kB
HTML
<html>
<head>
<meta charset="utf-8">
<link href="../build/nv.d3.css" rel="stylesheet" type="text/css">
<script src="../bower_components/d3/d3.min.js" charset="utf-8"></script>
<script src="../build/nv.d3.js"></script>
<style>
text {
font: 12px sans-serif;
}
svg {
display: block;
}
html, body, svg {
margin: 0px;
padding: 0px;
height: 100%;
width: 100%;
}
.dashed {
stroke-dasharray: 5,5;
}
</style>
</head>
<body class='with-3d-shadow with-transitions'>
<script>
var chart;
graph();
function graph() {
nv.addGraph(function() {
chart = nv.models.lineChart()
.useInteractiveGuideline(true);
// chart sub-models (ie. xAxis, yAxis, etc) when accessed directly, return themselves, not the parent chart, so need to chain separately
chart.xAxis
.axisLabel("Time (s)")
.tickFormat(d3.format(',.1f'))
.staggerLabels(true)
;
chart.yAxis
.axisLabel('Voltage (v)')
.tickFormat(function(d) {
if (d == null) {
return 'N/A';
}
return d3.format(',.2f')(d);
})
;
chart.tooltip.gravity('w');
var data = sinAndCos();
d3.select('body').append('svg')
.datum(data)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
}
function sinAndCos() {
var sin = [],
sin2 = [],
cos = [],
rand = [],
rand2 = []
;
for (var i = 0; i < 100; i++) {
sin.push({x: i, y: i % 10 == 5 ? null : Math.sin(i/10) }); //the nulls are to show how defined works
sin2.push({x: i, y: Math.sin(i/5) * 0.4 - 0.25});
cos.push({x: i, y: .5 * Math.cos(i/10)});
rand.push({x:i, y: Math.random() / 10});
rand2.push({x: i, y: Math.cos(i/10) + Math.random() / 10 })
}
return [
{
area: true,
values: sin,
key: "Sine Wave",
color: "#ff7f0e",
strokeWidth: 4,
classed: 'dashed'
},
{
values: cos,
key: "Cosine Wave",
color: "#2ca02c"
},
{
values: rand,
key: "Random Points",
color: "#2222ff"
},
{
values: rand2,
key: "Random Cosine",
color: "#667711",
strokeWidth: 3.5
},
{
area: true,
values: sin2,
key: "Fill opacity",
color: "#EF9CFB",
fillOpacity: .1
}
];
}
</script>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
<p>.</p>
</body>
</html>