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diff --git a/www/lib/vis/examples/graph3d/playground/csv2datatable.html b/www/lib/vis/examples/graph3d/playground/csv2datatable.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+    <title>Convert CSV to Google Datatable</title>
+
+    <style>
+        body {font: 10pt arial;}
+    </style>
+
+    <script type="text/javascript" src="http://www.google.com/jsapi"></script>
+    <script type="text/javascript" src="csv2array.js"></script>
+
+    <script type="text/javascript">
+        var data = null;
+        var graph = null;
+
+        function loaded() {
+
+        }
+
+        google.load("visualization", "1");
+
+        // Set callback to run when API is loaded
+        google.setOnLoadCallback(loaded);
+
+        // Called when the Visualization API is loaded.
+        function convert() {
+            var csv = document.getElementById("csv").value;
+
+            var datatable = "";
+
+            // parse the csv content
+            var csvArray = csv2array(csv);
+
+            // Create and populate a data table.
+            datatable += "data = new google.visualization.DataTable();\n";
+
+            // read the header row
+            for (var col = 0; col < csvArray[0].length; col++) {
+                datatable += "data.addColumn('number', '" + csvArray[0][col] + "');\n";
+            }
+
+            // read all data
+            for (var row = 1; row < csvArray.length; row++) {
+                datatable += "data.addRow([";
+
+                for (var col = 0; col < csvArray[row].length; col++) {
+                    if (col != 0)
+                        datatable += ", ";
+                    datatable += csvArray[row][col];
+                }
+
+                datatable += "]);\n";
+            }
+
+            document.getElementById("datatable").value = datatable;
+
+            alert(csvArray.length + " rows converted");
+        }
+    </script>
+<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-61231638-1', 'auto');ga('send', 'pageview');</script></head>
+
+<body>
+<div id="graph"></div>
+
+<div id="info"></div>
+
+<b>CSV</b><br>
+<textarea id="csv" style="width: 400px; height: 300px;"></textarea>
+<br>
+<br>
+<input type="button" value="Convert" onclick="convert();">
+<br>
+<br>
+
+<b>Google DataTable</b><br>
+<textarea id="datatable" style="width: 400px; height: 300px;"></textarea>
+
+</body>
+</html>