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<!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: Log Scale</title>
<link href="../examples.css" rel="stylesheet" type="text/css">
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery/jquery.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.canvaswrapper.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.colorhelpers.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.saturated.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.browser.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.drawSeries.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.uiConstants.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.logaxis.js"></script>
<script type="text/javascript">
$(function () {
function piTickGenerator(axis) {
var res = [],
i = Math.floor(axis.min / Math.PI);
do {
var v = i * Math.PI;
res.push([v, i + "\u03c0"]);
++i;
} while (v < axis.max);
return res;
}
var d1 = [];
for (var i = 0; i < 14; i += 0.5) {
d1.push([i, Math.sin(i)]);
}
var d1 = [];
for (var i = 0; i < 14; i += 0.2) {
d1.push([i, 1.01 + Math.sin(i)]);
}
var d2 = [[0.1, 3], [4, 8], [8, 5], [9, 13]];
// A null signifies separate line segments
var d3 = [[0.1, 12], [5, 5], null, [9, 2.5], [12, 5]];
var d4 = [];
for (var i = 0; i < 14; i += 0.5) {
d4.push([i, 300 + Math.sin(i) * 200]);
}
$.plot("#placeholder", [d1, d2, d3, d4], {
series: {
lines: {
show: true
},
points: {
show: true
}
},
xaxis: {
ticks: piTickGenerator
},
yaxis: {
mode: "log",
showTickLabels: "all"
}
});
// Add the Flot version string to the footer
$("#footer").prepend("Flot " + $.plot.version + " – ");
});
</script>
</head>
<body>
<div id="header">
<h2>Log scale</h2>
</div>
<div id="content">
<div class="demo-container">
<div id="placeholder" class="demo-placeholder"></div>
</div>
<p>PI multiples tick formatting for X axis and logarithmic axis on Y axis.</p>
</div>
<div id="footer">
Copyright © 2007 - 2014 IOLA and Ole Laursen
</div>
</body>
</html>
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