散布図  実験
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<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(
function () {
var data = google.visualization.arrayToDataTable([
['Age', '男子', '女子'],
[ 8, 12, 11],
[ 13, null, 18],
[ 4, 5.5, 7],
[ 11, 14, 16],
[ 4, 5, null],
[ 3, 3.5, 2.8],
[ 6.5, 7, 5],
[ 14, 15.5, 22]
]);
var options = {
title: '年齢別の体重分布',
hAxis: {title: '年齢', format:'### 歳'},
vAxis: {title: '体重(kg)'}
};
var chart = new google.visualization.ScatterChart(document.getElementById('gct_sample_scatter')); chart.draw(data, options); } );
</script>
<div id="gct_sample_scatter" style="width:80%; height:250pt" ></div>
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