151 lines
3.5 KiB
HTML
151 lines
3.5 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Flot Examples: Error Bars</title>
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<link href="../examples.css" rel="stylesheet" type="text/css">
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<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../../excanvas.min.js"></script><![endif]-->
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<script language="javascript" type="text/javascript" src="../../jquery.js"></script>
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<script language="javascript" type="text/javascript" src="../../jquery.flot.js"></script>
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<script language="javascript" type="text/javascript" src="../../jquery.flot.errorbars.js"></script>
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<script language="javascript" type="text/javascript" src="../../jquery.flot.navigate.js"></script>
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<script type="text/javascript">
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$(function() {
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function drawArrow(ctx, x, y, radius){
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ctx.beginPath();
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ctx.moveTo(x + radius, y + radius);
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ctx.lineTo(x, y);
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ctx.lineTo(x - radius, y + radius);
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ctx.stroke();
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}
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function drawSemiCircle(ctx, x, y, radius){
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ctx.beginPath();
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ctx.arc(x, y, radius, 0, Math.PI, false);
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ctx.moveTo(x - radius, y);
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ctx.lineTo(x + radius, y);
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ctx.stroke();
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}
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var data1 = [
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[1,1,.5,.1,.3],
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[2,2,.3,.5,.2],
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[3,3,.9,.5,.2],
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[1.5,-.05,.5,.1,.3],
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[3.15,1.,.5,.1,.3],
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[2.5,-1.,.5,.1,.3]
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];
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var data1_points = {
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show: true,
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radius: 5,
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fillColor: "blue",
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errorbars: "xy",
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xerr: {show: true, asymmetric: true, upperCap: "-", lowerCap: "-"},
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yerr: {show: true, color: "red", upperCap: "-"}
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};
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var data2 = [
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[.7,3,.2,.4],
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[1.5,2.2,.3,.4],
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[2.3,1,.5,.2]
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];
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var data2_points = {
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show: true,
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radius: 5,
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errorbars: "y",
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yerr: {show:true, asymmetric:true, upperCap: drawArrow, lowerCap: drawSemiCircle}
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};
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var data3 = [
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[1,2,.4],
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[2,0.5,.3],
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[2.7,2,.5]
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];
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var data3_points = {
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//do not show points
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radius: 0,
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errorbars: "y",
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yerr: {show:true, upperCap: "-", lowerCap: "-", radius: 5}
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};
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var data4 = [
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[1.3, 1],
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[1.75, 2.5],
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[2.5, 0.5]
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];
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var data4_errors = [0.1, 0.4, 0.2];
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for (var i = 0; i < data4.length; i++) {
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data4_errors[i] = data4[i].concat(data4_errors[i])
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}
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var data = [
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{color: "blue", points: data1_points, data: data1, label: "data1"},
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{color: "red", points: data2_points, data: data2, label: "data2"},
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{color: "green", lines: {show: true}, points: data3_points, data: data3, label: "data3"},
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// bars with errors
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{color: "orange", bars: {show: true, align: "center", barWidth: 0.25}, data: data4, label: "data4"},
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{color: "orange", points: data3_points, data: data4_errors}
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];
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$.plot($("#placeholder"), data , {
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legend: {
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position: "sw",
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show: true
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},
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series: {
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lines: {
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show: false
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}
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},
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xaxis: {
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min: 0.6,
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max: 3.1
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},
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yaxis: {
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min: 0,
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max: 3.5
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},
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zoom: {
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interactive: true
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},
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pan: {
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interactive: true
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}
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});
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// Add the Flot version string to the footer
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$("#footer").prepend("Flot " + $.plot.version + " – ");
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});
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</script>
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</head>
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<body>
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<div id="header">
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<h2>Error Bars</h2>
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</div>
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<div id="content">
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<div class="demo-container">
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<div id="placeholder" class="demo-placeholder"></div>
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</div>
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<p>With the errorbars plugin you can plot error bars to show standard deviation and other useful statistical properties.</p>
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</div>
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<div id="footer">
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Copyright © 2007 - 2014 IOLA and Ole Laursen
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</div>
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</body>
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</html>
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