How can i reduce the size of the bubbles in my bubble chart?
Help will be appreciated. Thanks
<html>
<head>
<script type="text/javascript"
src="https://www.google.com/jsapi";></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['ID', 'Life Expectancy', 'Fertility Rate', 'Region'],
['CAN', 80.66, 1.67, 'Europe' ],
['DEU', 79.84, 1.36, 'Europe' ],
['DNK', 78.6, 1.84, 'Europe' ],
['EGY', 72.73, 2.78, 'Europe' ],
['GBR', 80.05, 2, 'Europe' ],
['IRN', 72.49, 1.7, 'Middle East' ],
['IRQ', 68.09, 4.77, 'Middle East' ],
['ISR', 81.55, 2.96, 'Middle East' ],
['RUS', 68.6, 1.54, 'Middle East' ],
['USA', 78.09, 2.05, 'Middle East']
]);
var options = {
title: 'Correlation between life expectancy, fertility rate and
population of some world countries (2010)',
hAxis: {title: 'Life Expectancy'},
vAxis: {title: 'Fertility Rate'},
bubble: {textStyle: {fontSize: 11}}
};
var chart = new
google.visualization.BubbleChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div id="chart_div" style="width: 900px; height: 500px;"></div>
</body>
</html>
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