root / hci / trunk / eneraptor-web-app / web-app / js / flot / examples / interacting.html @ 69
History | View | Annotate | Download (3.21 KB)
1 |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
---|---|
2 |
<html>
|
3 |
<head>
|
4 |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
5 |
<title>Flot Examples</title> |
6 |
<link href="layout.css" rel="stylesheet" type="text/css"></link> |
7 |
<!--[if IE]><script language="javascript" type="text/javascript" src="../excanvas.min.js"></script><![endif]-->
|
8 |
<script language="javascript" type="text/javascript" src="../jquery.js"></script> |
9 |
<script language="javascript" type="text/javascript" src="../jquery.flot.js"></script> |
10 |
</head>
|
11 |
<body>
|
12 |
<h1>Flot Examples</h1> |
13 |
|
14 |
<div id="placeholder" style="width:600px;height:300px"></div> |
15 |
|
16 |
<p>One of the goals of Flot is to support user interactions. Try
|
17 |
pointing and clicking on the points.</p>
|
18 |
|
19 |
<p id="hoverdata">Mouse hovers at |
20 |
(<span id="x">0</span>, <span id="y">0</span>). <span id="clickdata"></span></p> |
21 |
|
22 |
<p>A tooltip is easy to build with a bit of jQuery code and the
|
23 |
data returned from the plot.</p>
|
24 |
|
25 |
<p><input id="enableTooltip" type="checkbox">Enable tooltip</p> |
26 |
|
27 |
<script id="source" language="javascript" type="text/javascript"> |
28 |
$(function () {
|
29 |
var sin = [], cos = [];
|
30 |
for (var i = 0; i < 14; i += 0.5) {
|
31 |
sin.push([i, Math.sin(i)]);
|
32 |
cos.push([i, Math.cos(i)]);
|
33 |
}
|
34 |
|
35 |
var plot = $.plot($("#placeholder"),
|
36 |
[ { data: sin, label: "sin(x)"}, { data: cos, label: "cos(x)" } ], {
|
37 |
series: {
|
38 |
lines: { show: true },
|
39 |
points: { show: true }
|
40 |
},
|
41 |
grid: { hoverable: true, clickable: true },
|
42 |
yaxis: { min: -1.2, max: 1.2 }
|
43 |
});
|
44 |
|
45 |
function showTooltip(x, y, contents) {
|
46 |
$('<div id="tooltip">' + contents + '</div>').css( {
|
47 |
position: 'absolute',
|
48 |
display: 'none',
|
49 |
top: y + 5,
|
50 |
left: x + 5,
|
51 |
border: '1px solid #fdd',
|
52 |
padding: '2px',
|
53 |
'background-color': '#fee',
|
54 |
opacity: 0.80
|
55 |
}).appendTo("body").fadeIn(200);
|
56 |
}
|
57 |
|
58 |
var previousPoint = null;
|
59 |
$("#placeholder").bind("plothover", function (event, pos, item) {
|
60 |
$("#x").text(pos.x.toFixed(2));
|
61 |
$("#y").text(pos.y.toFixed(2));
|
62 |
|
63 |
if ($("#enableTooltip:checked").length > 0) {
|
64 |
if (item) {
|
65 |
if (previousPoint != item.datapoint) {
|
66 |
previousPoint = item.datapoint;
|
67 |
|
68 |
$("#tooltip").remove();
|
69 |
var x = item.datapoint[0].toFixed(2),
|
70 |
y = item.datapoint[1].toFixed(2);
|
71 |
|
72 |
showTooltip(item.pageX, item.pageY,
|
73 |
item.series.label + " of " + x + " = " + y);
|
74 |
}
|
75 |
}
|
76 |
else {
|
77 |
$("#tooltip").remove();
|
78 |
previousPoint = null;
|
79 |
}
|
80 |
}
|
81 |
});
|
82 |
|
83 |
$("#placeholder").bind("plotclick", function (event, pos, item) {
|
84 |
if (item) {
|
85 |
$("#clickdata").text("You clicked point " + item.dataIndex + " in " + item.series.label + ".");
|
86 |
plot.highlight(item.series, item.datapoint);
|
87 |
}
|
88 |
});
|
89 |
});
|
90 |
</script>
|
91 |
|
92 |
</body>
|
93 |
</html>
|