You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
3.5 KiB
150 lines
3.5 KiB
<!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: Error Bars</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 language="javascript" type="text/javascript" src="../../jquery.flot.errorbars.js"></script> |
|
<script language="javascript" type="text/javascript" src="../../jquery.flot.navigate.js"></script> |
|
<script type="text/javascript"> |
|
|
|
$(function() { |
|
|
|
function drawArrow(ctx, x, y, radius){ |
|
ctx.beginPath(); |
|
ctx.moveTo(x + radius, y + radius); |
|
ctx.lineTo(x, y); |
|
ctx.lineTo(x - radius, y + radius); |
|
ctx.stroke(); |
|
} |
|
|
|
function drawSemiCircle(ctx, x, y, radius){ |
|
ctx.beginPath(); |
|
ctx.arc(x, y, radius, 0, Math.PI, false); |
|
ctx.moveTo(x - radius, y); |
|
ctx.lineTo(x + radius, y); |
|
ctx.stroke(); |
|
} |
|
|
|
var data1 = [ |
|
[1,1,.5,.1,.3], |
|
[2,2,.3,.5,.2], |
|
[3,3,.9,.5,.2], |
|
[1.5,-.05,.5,.1,.3], |
|
[3.15,1.,.5,.1,.3], |
|
[2.5,-1.,.5,.1,.3] |
|
]; |
|
|
|
var data1_points = { |
|
show: true, |
|
radius: 5, |
|
fillColor: "blue", |
|
errorbars: "xy", |
|
xerr: {show: true, asymmetric: true, upperCap: "-", lowerCap: "-"}, |
|
yerr: {show: true, color: "red", upperCap: "-"} |
|
}; |
|
|
|
var data2 = [ |
|
[.7,3,.2,.4], |
|
[1.5,2.2,.3,.4], |
|
[2.3,1,.5,.2] |
|
]; |
|
|
|
var data2_points = { |
|
show: true, |
|
radius: 5, |
|
errorbars: "y", |
|
yerr: {show:true, asymmetric:true, upperCap: drawArrow, lowerCap: drawSemiCircle} |
|
}; |
|
|
|
var data3 = [ |
|
[1,2,.4], |
|
[2,0.5,.3], |
|
[2.7,2,.5] |
|
]; |
|
|
|
var data3_points = { |
|
//do not show points |
|
radius: 0, |
|
errorbars: "y", |
|
yerr: {show:true, upperCap: "-", lowerCap: "-", radius: 5} |
|
}; |
|
|
|
var data4 = [ |
|
[1.3, 1], |
|
[1.75, 2.5], |
|
[2.5, 0.5] |
|
]; |
|
|
|
var data4_errors = [0.1, 0.4, 0.2]; |
|
for (var i = 0; i < data4.length; i++) { |
|
data4_errors[i] = data4[i].concat(data4_errors[i]) |
|
} |
|
|
|
var data = [ |
|
{color: "blue", points: data1_points, data: data1, label: "data1"}, |
|
{color: "red", points: data2_points, data: data2, label: "data2"}, |
|
{color: "green", lines: {show: true}, points: data3_points, data: data3, label: "data3"}, |
|
// bars with errors |
|
{color: "orange", bars: {show: true, align: "center", barWidth: 0.25}, data: data4, label: "data4"}, |
|
{color: "orange", points: data3_points, data: data4_errors} |
|
]; |
|
|
|
$.plot($("#placeholder"), data , { |
|
legend: { |
|
position: "sw", |
|
show: true |
|
}, |
|
series: { |
|
lines: { |
|
show: false |
|
} |
|
}, |
|
xaxis: { |
|
min: 0.6, |
|
max: 3.1 |
|
}, |
|
yaxis: { |
|
min: 0, |
|
max: 3.5 |
|
}, |
|
zoom: { |
|
interactive: true |
|
}, |
|
pan: { |
|
interactive: true |
|
} |
|
}); |
|
|
|
// Add the Flot version string to the footer |
|
|
|
$("#footer").prepend("Flot " + $.plot.version + " – "); |
|
}); |
|
|
|
</script> |
|
</head> |
|
<body> |
|
|
|
<div id="header"> |
|
<h2>Error Bars</h2> |
|
</div> |
|
|
|
<div id="content"> |
|
|
|
<div class="demo-container"> |
|
<div id="placeholder" class="demo-placeholder"></div> |
|
</div> |
|
|
|
<p>With the errorbars plugin you can plot error bars to show standard deviation and other useful statistical properties.</p> |
|
|
|
</div> |
|
|
|
<div id="footer"> |
|
Copyright © 2007 - 2014 IOLA and Ole Laursen |
|
</div> |
|
|
|
</body> |
|
</html>
|
|
|