円グラフ  実験
 
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 <script type="text/javascript" src="http://www.google.com/jsapi">
</script> 
<script type="text/javascript"> 
google.load("visualization", "1", {packages:["corechart"]}); google.setOnLoadCallback(drawChartSamplePie); 

function drawChartSamplePie() {

var data = google.visualization.arrayToDataTable([

['タスク', '時間'], 
['仕事', 11], 
['食事', 2], 
['通勤', 2],
['TV 鑑賞', 2], 
['睡眠', 7] 
]);

var options = { title: 'Google Chart Tools サンプル', is3D: true }; 
var chart = new google.visualization.PieChart(document.getElementById('gct_sample_pie')); chart.draw(data, options); } 

</script> 
<div id="gct_sample_pie" style="width: 400px;"></div>
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