这是我从 csv 数据创建谷歌图表的代码。代码看起来不错,但仍然存在一些错误。
代码看起来不错,但错误可能是由于某些 jquery 语法引起的。如果有人可以帮助我,我将不胜感激
<html>
<head>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js" type="text/javascript"></script>
<script src="http://jquery-csv.googlecode.com/files/jquery.csv-0.71.js"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
// grab the CSV
$.get("Chart1-data.csv", function(csvString) {
// transform the CSV string into a 2-dimensional array
var arrayData = $.csv.toArrays(csvString, {onParseValue: $.csv.hooks.castToScalar});
alert(arrayData);
// this new DataTable object holds all the data
var data = new google.visualization.arrayToDataTable(arrayData);
// this view can select a subset of the data at a time
var view = new google.visualization.DataView(data);
view.setColumns([0,1]);
// set chart options
var options = {
title: "A Chart from a CSV!",
hAxis: {title: data.getColumnLabel(0), minValue: data.getColumnRange(0).min, maxValue: data.getColumnRange(0).max},
vAxis: {title: data.getColumnLabel(1), minValue: data.getColumnRange(1).min, maxValue: data.getColumnRange(1).max},
legend: 'none'
};
var chart = new google.visualization.PieChart(document.getElementById('piechart'));
chart.draw(data, options);
});
}
</script>
</head>
<body>
<div id="piechart" style="width: 900px; height: 500px;"></div>
</body>
</html>
Chart1-data.csv
Category,
A,34
B,23
C,14
D,57
E,18
Other,5
错误:
SyntaxError: missing ) after argument list
即脚本结束的行
更新:有});
失踪。现在没有错误但图表没有出现