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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: Graph Legend</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-mousewheel/jquery.mousewheel.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.symbol.js"></script>
<script language="javascript" type="text/javascript" src="/usr/share/javascript/jquery-flot/jquery.flot.legend.js"></script>
<script type="text/javascript">
$(function() {
var plot;
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 = [];
for (var i = 0; i < 3; i += 0.005) {
data1.push([i, 1.2 + Math.sin(i*10)]);
}
var data2 = [
[0,0],
[1,1],
[2,2],
[3,3]
];
var data2_points = {
show: true,
radius: 5,
fillColor: "dodgerblue",
symbol: "diamond",
};
var data3 = [
[.7,3,.2,.4],
[1.5,2.2,.3,.4],
[2.3,1,.5,.2]
];
var data3_points = {
show: true,
radius: 5,
};
var data4 = [
[1,2],
[2,0.5],
[2.7,2]
];
var data4_points = {
//do not show points
show: false,
radius: 5,
fillColor: "white",
};
var data5 = [
[1.3, 1],
[1.75, 2.5],
[2.5, 0.5]
];
var data = [
// area
{color: "cyan", lines: {show: true, fill: true}, data: data1, label: "Area"},
// bars
{color: "orange", bars: {show: true, align: "center", barWidth: 0.25}, data: data5, label: "Bars"},
//lines
{color: "forestgreen", lines: {show: true, lineWidth: 4}, points: data4_points, data: data4, label: "Lines"},
// points
{color: "indigo", points: data2_points, data: data2, label: "Points"},
// lines + points
{color: "red", lines: {show: true, lineWidth:2}, points: data3_points, data: data3, label: "Lines & Points"},
];
var legendContainer = document.getElementById("legendContainer");
var legendSettings = {
position: "nw",
show: true,
noColumns: 2,
container: legendContainer
};
$('#myForm input').on('change', function() {
var val = $('input[name="myRadio"]:checked', '#myForm').val();
$(legendContainer).html('');
switch (val) {
case 'se':
legendSettings.position = "se"
legendSettings.container = null;
break;
case 'sw':
legendSettings.position = "sw"
legendSettings.container = null;
break;
case 'ne':
legendSettings.position = "ne"
legendSettings.container = null;
break;
case 'nw':
legendSettings.position = "nw"
legendSettings.container = null;
break;
case 'container':
legendSettings.container = legendContainer;
break;
}
setupGraph();
});
setupGraph();
drawGraph();
function setupGraph() {
plot = $.plot($("#placeholder"), data , {
legend: legendSettings,
series: {
lines: {
show: false
}
},
xaxis: {
autoScale: "none",
min: 0,
max: 3
},
yaxis: {
autoScale: "none",
min: 0,
max: 3.5
},
zoom: {
interactive: true
},
pan: {
interactive: true
}
});
}
function drawGraph() {
plot.setData(data);
plot.setupGrid();
plot.draw();
requestAnimationFrame(drawGraph);
}
// Add the Flot version string to the footer
$("#footer").prepend("Flot " + $.plot.version + " – ");
});
</script>
</head>
<body>
<div id="header">
<h2>Graph Legend</h2>
</div>
<div id="content">
<div class="demo-container">
<div id="placeholder" class="demo-placeholder"></div>
</div>
<p>Legend Container:</p>
<div id="legendContainer" class="legend" style="width:9em;height:8em;border-style:solid;border-color:threedface"></div>
<div>
<fieldset id="myForm">
<legend>Legend Position</legend>
<input type="radio" name="myRadio" value="se"> SE - Over Graph <br>
<input type="radio" name="myRadio" value="sw"> SW - Over Graph <br>
<input type="radio" name="myRadio" value="ne"> NE - Over Graph <br>
<input type="radio" name="myRadio" value="nw"> NW - Over Graph <br>
<input type="radio" name="myRadio" value="container" checked="checked"> Container <br>
</fieldset>
</div>
</div>
<div id="footer">
Copyright © 2007 - 2014 IOLA and Ole Laursen
</div>
</body>
</html>
|
