考慮下面的兩種實現方式,我在JavaScript中做這個迭代嗎?
data.addRows([
['2004', 1000],
['2005', 1170],
['2006', 660],
['2007', 1030]
]);
上述工程(IE)能把我我想要什麼。
和我的實現是,
for (var i = 0; i < 10; i++) {
data.addRows['row'+i,i];
}
這是一個有效的循環或我在做什麼錯?
我使用谷歌的可視化API繪製圖表,但下面的答案不工作了,
http://jsbin.com/okafa3/edit這是http://code.google.com/apis/visualization/documentation/gallery/areachart.html
<html>
<head>
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Year');
data.addColumn('number', 'Sales');
for (var i = 0; i < 10; i++) {
data.addRows(['row'+i,i]);
}
var chart = new google.visualization.AreaChart(document.getElementById('chart_div'));
chart.draw(data, {width: 400, height: 240, title: 'Company Performance',
hAxis: {title: 'Year', titleTextStyle: {color: '#FF0000'}}
});
}
</script>
</head>
<body>
<div id="chart_div"></div>
</body>
</html>
當您僅傳遞數組時,addRows會期待數組的數組。 – VinayC 2010-08-20 11:22:43