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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Flot Examples</title>
    <link href="layout.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.crosshair.js"></script>
 </head>
    <body>
    <h1>Flot Examples</h1>

    <div id="placeholder" style="width:600px;height:300px"></div>

    <p>You can add crosshairs that'll track the mouse position, either
    on both axes or as here on only one.</p>

    <p>If you combine it with listening on hover events, you can use
    it to track the intersection on the curves by interpolating
    the data points (look at the legend).</p>

    <p id="hoverdata"></p>

<script type="text/javascript">
var plot;
$(function () {
    var sin = [], cos = [];
    for (var i = 0; i < 14; i += 0.1) {
        sin.push([i, Math.sin(i)]);
        cos.push([i, Math.cos(i)]);
    }

    plot = $.plot($("#placeholder"),
                      [ { data: sin, label: "sin(x) = -0.00"},
                        { data: cos, label: "cos(x) = -0.00" } ], {
                            series: {
                                lines: { show: true }
                            },
                            crosshair: { mode: "x" },
                            grid: { hoverable: true, autoHighlight: false },
                            yaxis: { min: -1.2, max: 1.2 }
                        });
    var legends = $("#placeholder .legendLabel");
    legends.each(function () {
        // fix the widths so they don't jump around
        $(this).css('width', $(this).width());
    });

    var updateLegendTimeout = null;
    var latestPosition = null;
    
    function updateLegend() {
        updateLegendTimeout = null;
        
        var pos = latestPosition;
        
        var axes = plot.getAxes();
        if (pos.x < axes.xaxis.min || pos.x > axes.xaxis.max ||