root / hci / trunk / eneraptor-web-app / web-app / js / flot / examples / interacting.html @ 11
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.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</title> |
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<link href="layout.css" rel="stylesheet" type="text/css"></link> |
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<!--[if IE]><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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</head>
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<body>
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<h1>Flot Examples</h1> |
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<div id="placeholder" style="width:600px;height:300px"></div> |
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<p>One of the goals of Flot is to support user interactions. Try
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pointing and clicking on the points.</p>
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<p id="hoverdata">Mouse hovers at |
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(<span id="x">0</span>, <span id="y">0</span>). <span id="clickdata"></span></p> |
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<p>A tooltip is easy to build with a bit of jQuery code and the
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data returned from the plot.</p>
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<p><input id="enableTooltip" type="checkbox">Enable tooltip</p> |
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<script id="source" language="javascript" type="text/javascript"> |
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$(function () {
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var sin = [], cos = [];
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for (var i = 0; i < 14; i += 0.5) {
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sin.push([i, Math.sin(i)]);
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cos.push([i, Math.cos(i)]);
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}
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var plot = $.plot($("#placeholder"),
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[ { data: sin, label: "sin(x)"}, { data: cos, label: "cos(x)" } ], {
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series: {
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lines: { show: true },
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points: { show: true }
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},
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grid: { hoverable: true, clickable: true },
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yaxis: { min: -1.2, max: 1.2 }
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});
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function showTooltip(x, y, contents) {
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$('<div id="tooltip">' + contents + '</div>').css( {
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position: 'absolute',
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display: 'none',
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top: y + 5,
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left: x + 5,
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border: '1px solid #fdd',
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padding: '2px',
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'background-color': '#fee',
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opacity: 0.80
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}).appendTo("body").fadeIn(200);
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}
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var previousPoint = null;
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$("#placeholder").bind("plothover", function (event, pos, item) {
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$("#x").text(pos.x.toFixed(2));
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$("#y").text(pos.y.toFixed(2));
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if ($("#enableTooltip:checked").length > 0) {
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if (item) {
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if (previousPoint != item.datapoint) {
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previousPoint = item.datapoint;
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$("#tooltip").remove();
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var x = item.datapoint[0].toFixed(2),
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y = item.datapoint[1].toFixed(2);
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showTooltip(item.pageX, item.pageY,
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item.series.label + " of " + x + " = " + y);
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}
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}
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else {
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$("#tooltip").remove();
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previousPoint = null;
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}
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}
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});
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$("#placeholder").bind("plotclick", function (event, pos, item) {
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if (item) {
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$("#clickdata").text("You clicked point " + item.dataIndex + " in " + item.series.label + ".");
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plot.highlight(item.series, item.datapoint);
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}
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});
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});
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</script>
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</body>
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</html>
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