Sorry, sort of OT, some folks may have some idea.
code below.
<html>
<head>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
google.charts.load('current', {packages:['wordtree']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable(
[ ['Phrases'],
['information technology'],
['web'],
['development']
]
);
var options = {
wordtree: {
format: 'implicit',
// word: ''
}
};
var chart = new google.visualization.WordTree(document.getElementById('wordtree_basic'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div id="wordtree_basic" style="width: 900px; height: 500px;"></div>
</body>
</html>
issue: expected three items to be rendered, however, we now have four including an erroneous “technology” while view source indicates correct rendering.
tested browser; firefox and chrome.