| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157 | <!DOCTYPE html><html>    <head>        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />        <title>wavesurfer.js | Split Wave Point Plot Example</title>        <link href="data:image/gif;" rel="icon" type="image/x-icon" />        <!-- Bootstrap -->        <link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">        <link rel="stylesheet" href="../css/style.css" />        <link rel="stylesheet" href="../css/ribbon.css" />        <link rel="screenshot" itemprop="screenshot" href="https://katspaugh.github.io/wavesurfer.js/example/screenshot.png" />        <!-- wavesurfer.js -->        <script src="../../dist/wavesurfer.min.js"></script>        <script src="../../plugin/wavesurfer.regions.js"></script>        <!-- Demo -->        <script src="app.js"></script>    </head>    <body itemscope itemtype="http://schema.org/WebApplication">        <div class="container">            <div class="header">                <ul class="nav nav-pills pull-right">                    <li><a href="/"><i class="glyphicon glyphicon-home"></i></a></li>                </ul>                <h1 itemprop="name">Split Wave / Point Plot </h1>            </div>            <div>                <p>                The Split Wave Point Plot drawer splits the graphic in two, with the upper half being a plot of                points defined by time and a range of values. The following example shows the calculated pitch                at each point in time.                </p>            </div>            <div id="demo">                <div id="waveform">                    <!-- Here be the waveform -->                </div>                <div class="controls">                    <button class="btn btn-primary" data-action="play">                        <i class="glyphicon glyphicon-play"></i>                        Play                        /                        <i class="glyphicon glyphicon-pause"></i>                        Pause                    </button>                </div>            </div>            <div class="row marketing">                <h3>How to Enable Split Wave/Point Plot</h3>                <p>                    Set the <code>renderer</code> option to <code>SplitWavePointPlot</code> and the <code>plotFileUrl</code> to the file containing the time aligned data.                </p>                <p><pre><code>var wavesurfer = WaveSurfer.create({    container: document.querySelector('#wave'),    renderer: 'SplitWavePointPlot',    plotFileUrl: 'data.txt'});</code></pre>                </p>                <h3>Providing Point Data</h3>                <p>The data to be graphed can be provided by either providing a file defined in the <code>plotFileUrl</code> or by passing in an array of data in the <code>plotArray</code> option. The time data does not need to be continous and can have gaps.</p>                <strong>Note: if the timing of your data does not span the duration of the sound file you should set <code>plotTimeEnd</code> to the total duration of the sound file or the points may not be aligned correctly</strong></li>                <h4>Data File Format</h4>                <p>If providing data by loading a file, each line of the file must contain two elements: the time and the value of the point separated by a delimiter (defaults to tab).  E.g.</p><pre><code>0.01 1230.02 1210.03 1270.22 1200.23 119</code></pre>                <h4>Data Array Format</h4>                <p>If providing data by a javascript array via the <code>plotArray</code> option the array should have the following form:</p><pre><code>[{time: 0.02, value: 121},{time: 0.03, value: 127},{time: 0.22, value: 120},{time: 0.03, value: 119}]</code></pre>                <h3>Options</h3>                <p>The following additional options can be set when initializing wavesurfer to control the waveform</p>                <ul>                    <li><code>plotArray:</code>               array of objects with time and plot (required unless plotFileUrl is set)</li>                    <li><code>plotFileUrl:</code>              url of the file that contains the plot information (required unless plotArray is set)</li>                    <li><code>plotNormalizeTo:</code>          [whole/segment/none/values] - what value to normalize the plot to (defaults to "whole")</li>                    <li><code>plotMin:</code>                  the minimum value to normalize points to.  Any value below this will be ignored (defaults to 0)</li>                    <li><code>plotMax:</code>                  the maximum value to normalize points to.  Any value above this will be ignored (defaults to 1)</li>                    <li><code>plotTimeStart:</code>            the time included in the plot file which corresponds with the start of the displayed wave (defaults to 0)</li>                    <li><code>plotTimeEnd:</code>              the time included in the plot file which corresponds with the end of the displayed wave (defaults maximum plot time)</li>                    <li><code>plotColor:</code>                the color of the plot (defaults to #f63)</li>                    <li><code>plotProgressColor:</code>       the color of the progress plot (defaults to '#F00')</li>                    <li><code>plotFileDelimiter:</code>        the delimiter which separates the time from the value in the plot file (defaults to tab characater = "\t")</li>                    <li><code>plotPointHeight:</code>          the canvas height of each plot point (defaults to 2)</li>                    <li><code>plotPointWidth:</code>           the canvas width of each plot point (defaults to 2)</li>                    <li><code>plotSeparator:</code>            boolean indicating a separator should be included between the wave and point plot</li>                    <li><code>plotRangeDisplay:</code>         boolean indicating if the min and max range should be displayed (defaults to false)</li>                    <li><code>plotRangePrecision:</code>       integer determining the precision of the displayed plot range</li>                    <li><code>plotRangeUnits:</code>           units appended to the range</li>                    <li><code>plotRangeFontSize:</code>        the font for displaying the range - defaults to 20</li>                    <li><code>plotRangeFontType:</code>        the font type for displaying range - defaults to Ariel</li>                    <li><code>plotRangeIgnoreOutliers:</code>  boolean indicating if values outside of range should be ignored or plotted at min/max</li>                </ul>            </div>            <div class="footer row">                <div class="col-sm-12">                    <a rel="license" href="https://opensource.org/licenses/BSD-3-Clause"><img alt="BSD-3-Clause License" style="border-width:0" src="https://img.shields.io/badge/License-BSD%203--Clause-blue.svg" /></a>                </div>                <div class="col-sm-7">                    <span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/Text" property="dct:title" rel="dct:type">wavesurfer.js</span> by <a href="https://github.com/katspaugh/wavesurfer.js">katspaugh</a> is licensed under a <a style="white-space: nowrap" rel="license" href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause License</a>.                </div>                <div class="col-sm-5">                    <noindex>                        Demo is selection of from The Hobbit by J.R.R. Tolkien                    </noindex>                </div>            </div>        </div>        <div class="github-fork-ribbon-wrapper right">            <div class="github-fork-ribbon">                <a itemprop="isBasedOnUrl" href="https://github.com/katspaugh/wavesurfer.js">Fork me on GitHub</a>            </div>        </div>        <script>            /*            (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){            (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),            m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)            })(window,document,'script','//www.google-analytics.com/analytics.js','ga');            ga('create', 'UA-50026819-1', 'wavesurfer.fm');            ga('send', 'pageview');            */        </script>    </body></html>
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