그래프 그리기

<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([
['<?=$type?>', '접속자']

,['','']
]);

var options = {
title: '접속자 현황',
//hAxis: {title: '<?=$type?>',  titleTextStyle: {color: 'red'}}
};

var chart = new google.visualization.AreaChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
<div id="chart_div"></div>