98 lines
2.8 KiB
HTML
Executable File
98 lines
2.8 KiB
HTML
Executable File
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<title>Flot Examples: Interacting with axes</title>
|
|
<link href="../examples.css" rel="stylesheet" type="text/css">
|
|
<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../../excanvas.min.js"></script><![endif]-->
|
|
<script language="javascript" type="text/javascript" src="../../jquery.js"></script>
|
|
<script language="javascript" type="text/javascript" src="../../jquery.flot.js"></script>
|
|
<script type="text/javascript">
|
|
|
|
$(function() {
|
|
|
|
function generate(start, end, fn) {
|
|
var res = [];
|
|
for (var i = 0; i <= 100; ++i) {
|
|
var x = start + i / 100 * (end - start);
|
|
res.push([x, fn(x)]);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
var data = [
|
|
{ data: generate(0, 10, function (x) { return Math.sqrt(x);}), xaxis: 1, yaxis:1 },
|
|
{ data: generate(0, 10, function (x) { return Math.sin(x);}), xaxis: 1, yaxis:2 },
|
|
{ data: generate(0, 10, function (x) { return Math.cos(x);}), xaxis: 1, yaxis:3 },
|
|
{ data: generate(2, 10, function (x) { return Math.tan(x);}), xaxis: 2, yaxis: 4 }
|
|
];
|
|
|
|
var plot = $.plot("#placeholder", data, {
|
|
xaxes: [
|
|
{ position: 'bottom' },
|
|
{ position: 'top'}
|
|
],
|
|
yaxes: [
|
|
{ position: 'left' },
|
|
{ position: 'left' },
|
|
{ position: 'right' },
|
|
{ position: 'left' }
|
|
]
|
|
});
|
|
|
|
// Create a div for each axis
|
|
|
|
$.each(plot.getAxes(), function (i, axis) {
|
|
if (!axis.show)
|
|
return;
|
|
|
|
var box = axis.box;
|
|
|
|
$("<div class='axisTarget' style='position:absolute; left:" + box.left + "px; top:" + box.top + "px; width:" + box.width + "px; height:" + box.height + "px'></div>")
|
|
.data("axis.direction", axis.direction)
|
|
.data("axis.n", axis.n)
|
|
.css({ backgroundColor: "#f00", opacity: 0, cursor: "pointer" })
|
|
.appendTo(plot.getPlaceholder())
|
|
.hover(
|
|
function () { $(this).css({ opacity: 0.10 }) },
|
|
function () { $(this).css({ opacity: 0 }) }
|
|
)
|
|
.click(function () {
|
|
$("#click").text("You clicked the " + axis.direction + axis.n + "axis!")
|
|
});
|
|
});
|
|
|
|
// Add the Flot version string to the footer
|
|
|
|
$("#footer").prepend("Flot " + $.plot.version + " – ");
|
|
});
|
|
|
|
</script>
|
|
</head>
|
|
<body>
|
|
|
|
<div id="header">
|
|
<h2>Interacting with axes</h2>
|
|
</div>
|
|
|
|
<div id="content">
|
|
|
|
<div class="demo-container">
|
|
<div id="placeholder" class="demo-placeholder"></div>
|
|
</div>
|
|
|
|
<p>With multiple axes, you sometimes need to interact with them. A simple way to do this is to draw the plot, deduce the axis placements and insert a couple of divs on top to catch events.</p>
|
|
|
|
<p>Try clicking an axis.</p>
|
|
|
|
<p id="click"></p>
|
|
|
|
</div>
|
|
|
|
<div id="footer">
|
|
Copyright © 2007 - 2014 IOLA and Ole Laursen
|
|
</div>
|
|
|
|
</body>
|
|
</html>
|