bar.js
$(function () {
$(“#data”).css({
position: “absolute”,
left: “-9999em”,
top: “-9999em”
});
});
window.onload = function () {
// Grab the data
var labels = [],
data = [];
$(“#data tfoot th”).each(function () {
labels.push($(this).html());
});
$(“#data tbody td”).each(function () {
data.push($(this).html());
});
// Draw
var width = 800
rightgutter = 20,
height = 250,
leftgutter = 30,
bottomgutter = 20,
topgutter = 25,
colorhue = .7 || Math.random(),
color = “hsb(“ + [colorhue, 1, .75] + “)”,
r = Raphael(“holder”, width, height),
txt = {“font”: ‘12px “Arial”‘, stroke: “none”, fill: “#000”},
txt1 = {“font”: ‘9px “Arial”‘, stroke: “none”, fill: “#000”},
X = (width - leftgutter - rightgutter) / labels.length,
max = Math.max.apply(Math, data),
Y = (height - bottomgutter - topgutter) / data.length;
r.path({stroke: “#036”}).moveTo(leftgutter, topgutter-20).lineTo(leftgutter, height-bottomgutter);
r.path({stroke: “#036”}).moveTo(leftgutter, height-bottomgutter).lineTo(width, height-bottomgutter);
var frame = r.rect(10, 10, 50, 20, 5).attr({fill: “#888”, stroke: “#474747”, “stroke-width”: 2}).hide(),
is_label_visible = false,
leave_timer,
blanket = r.set(),
bar_label = r.text(60, 40, “22 September 2008”).attr(txt1).hide(),
t0 = r.text(leftgutter-14, height-25, 0).attr(txt).toBack();
for(var i = 0, ii = labels.length; i < ii; i++)
{
var y = height - bottomgutter - data[i]/ max (height - bottomgutter - topgutter),
x = Math.round(leftgutter + X (i+1)),
ty = r.text(leftgutter - 14, topgutter + i Y, Math.round(max/data.length(ii-i))).attr(txt).toBack(),
tx = r.text(x-30, height - 6, labels[i]).attr(txt).toBack(),
bar = r.rect(x-50, y, X-20, data[i]/ max (height - bottomgutter - topgutter)).attr({fill: color, stroke: color});
blanket.push(r.rect(x-50, 20, X-20, height - bottomgutter - topgutter).attr({stroke: “#fff”, fill: “#000”, opacity: 0}));
var rect = blanket[i];
(function (x, y, data, label, bar) {
var timer, i = 0;
$(rect.node).hover(function () {
clearTimeout(leave_timer);
var newcoord = {x: x-48, y: y-40};
if (newcoord.y - 20 < 0) {
newcoord.y += 16;
}
bar.attr({opacity: .3});
frame.show().animate({x: newcoord.x, y: newcoord.y}, 200 is_label_visible);
// bar_label.show();
bar_label.attr({text: label}).show().animate({x: newcoord.x + 25, y: newcoord.y + 10}, 200 * is_label_visible);
bar_label.toFront();
is_label_visible = true;
r.safari();
}, function () {
bar.attr({opacity: 1});
r.safari();
leave_timer = setTimeout(function () {
frame.hide();
bar_label.hide();
is_label_visible = false;
r.safari();
}, 1);
});
})
(x, y, data[i], labels[i], bar);
}
};
bar.html
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN” “http://www.w3.org/TR/html4/strict.dtd">
<html lang=”en”><head>
<meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8”>
<title>Rapha?l ¡¤ Analytics</title>
<script src=”resources/raphael.js” type=”text/javascript” charset=”utf-8”></script>
<script src=”resources/jquery.js” type=”text/javascript” charset=”utf-8”></script>
<script src=”resources/bar.js” type=”text/javascript” charset=”utf-8”></script>
<style type=”text/css” media=”screen”>
#holder {
height: 250px;
width: 800px;
}
</style>
</head><body>
<table id=”data”>
<tfoot>
<tr>
<th>1</th>
<th>2</th>
<th>3</th>
<th>4</th>
<th>5</th>
<th>6</th>
<th>7</th>
<th>8</th>
<th>9</th>
<th>10</th>
</tr>
</tfoot>
<tbody>
<tr>
<td>8</td>
<td>25</td>
<td>27</td>
<td>25</td>
<td>54</td>
<td>59</td>
<td>79</td>
<td>47</td>
<td>27</td>
<td>44</td>
</tr>
</tbody>
</table>
<div id=”holder”></div>
</body></html>