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Flot圖表的用法

  <head>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">

    <title>Flot Examples</title>

    <link href="layout.css" target="_blank" rel="external nofollow" 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>

 </head>

    <body>

    <h1>Flot Examples</h1>

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

    <p>Flot supports lines, points, filled areas, bars and any

    combinations of these, in the same plot and even on the same data

    series.</p>

<script type="text/javascript">

$(function () {

    var d1 = [];

    for (var i = 0; i < 14; i += 0.5)

        d1.push([i, Math.sin(i)]);

    var d2 = [[0, 3], [4, 8], [8, 5], [9, 13]];

    var d3 = [];

    for (var i = 0; i < 14; i += 0.5)

        d3.push([i, Math.cos(i)]);

    var d4 = [];

    for (var i = 0; i < 14; i += 0.1)

        d4.push([i, Math.sqrt(i * 10)]);

    var d5 = [];

    for (var i = 0; i < 14; i += 0.5)

        d5.push([i, Math.sqrt(i)]);

    var d6 = [];

    for (var i = 0; i < 14; i += 0.5 + Math.random())

        d6.push([i, Math.sqrt(2*i + Math.sin(i) + 5)]);

    $.plot($("#placeholder"), [

        {

            data: d1,

            lines: { show: true, fill: true }

        },

        {

            data: d2,

            bars: { show: true }

        },

        {

            data: d3,

            points: { show: true }

        },

        {

            data: d4,

            lines: { show: true }

        },

        {

            data: d5,

            lines: { show: true },

            points: { show: true }

        },

        {

            data: d6,

            lines: { show: true, steps: true }

        }

    ]);

});

</script>

 </body>

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