google line chart 例子
<!--
copyright (c) 2009 Google inc.
You are free to copy and use this sample.
License can be found here: http://code.google.com/apis/ajaxsearch/faq/#license
-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>
Google Visualization API Sample
</title>
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load('visualization', '1', {packages: ['linechart']});
google.setOnLoadCallback(drawVisualization);
var chart;
function drawVisualization() {
// Create and populate the data table.
var data = new google.visualization.DataTable();
data.addColumn('string', 'Year');
data.addColumn('number', '销售');
data.addColumn('number', '利润');
data.addRows(4);
data.setValue(0, 0, '2004');
data.setValue(0, 1, 1000);
data.setValue(0, 2, 400);
data.setValue(1, 0, '2005');
data.setValue(1, 1, 1170);
data.setValue(1, 2, 460);
data.setValue(2, 0, '2006');
data.setValue(2, 1, 860);
data.setValue(2, 2, 580);
data.setValue(3, 0, '2007');
data.setValue(3, 1, 1030);
data.setValue(3, 2, 540);
chart = new google.visualization.LineChart(document.getElementById('visualization'));
chart.draw(data, {width: 1024, height: 300,tooltipFontSize:14,max:1250, smoothLine:'true',pointSize:6,legend: 'bottom', titleFontSize:18, title: '板卷厂综合和一次合格率'});
google.visualization.events.addListener(chart, 'onmouseover', barMouseOver);
google.visualization.events.addListener(chart, 'onmouseout', barMouseOut);
}
// Add our over/out handlers.
function barMouseOver(e) {
chart.setSelection([e]);
}
function barMouseOut(e) {
chart.setSelection([{'row': null, 'column': null}]);
}
</script>
</head>
<body style="font-family: Arial;border: 0 none;">
<div id="visualization" style="width: 300px; height: 300px;"></div>
</body>
</html>