This example demonstrates how to use Tipsy with Protovis via pv.Behavior.tipsy.
Next: Pointing
<html>
<head>
<title>Tooltips</title>
<link type="text/css" rel="stylesheet" href="ex.css?3.2"/>
<script src="../protovis-r3.2.js" type="text/javascript"></script>
<script src="../jquery-1.4.2.min.js" type="text/javascript"></script>
<script src="../jquery.tipsy.js" type="text/javascript"></script>
<script src="tipsy.js" type="text/javascript"></script>
<script src="bar.js" type="text/javascript"></script>
<link href="tipsy.css" type="text/css" rel="stylesheet"/>
<style type="text/css">
body {
font: 10px sans-serif;
}
#fig {
width: 460px;
height: 275px;
}
</style>
</head>
<body><div id="center"><div id="fig">
<script type="text/javascript+protovis">
/* Sizing and scales. */
var w = 400,
h = 250,
x = pv.Scale.linear(0, 1.1).range(0, w),
y = pv.Scale.ordinal(pv.range(10)).splitBanded(0, h, 4/5);
/* The root panel. */
var vis = new pv.Panel()
.width(w)
.height(h)
.bottom(20)
.left(20)
.right(40)
.top(5);
/* The bars. */
var bar = vis.add(pv.Bar)
.data(data)
.top(function() y(this.index))
.height(y.range().band)
.left(0)
.width(x)
.text(function(d) d.toFixed(1))
.event("mouseover", pv.Behavior.tipsy({gravity: "w", fade: true}));
/* The variable label. */
bar.anchor("left").add(pv.Label)
.textMargin(5)
.textAlign("right")
.text(function() "ABCDEFGHIJK".charAt(this.index));
/* X-axis ticks. */
vis.add(pv.Rule)
.data(x.ticks(5))
.left(x)
.strokeStyle(function(d) d ? "rgba(255,255,255,.3)" : "#000")
.add(pv.Rule)
.bottom(0)
.height(5)
.strokeStyle("#000")
.anchor("bottom").add(pv.Label)
.text(x.tickFormat);
vis.render();
</script>
</div></div></body>
</html>
var data = pv.range(10).map(function(d) { return Math.random() + .1; });