我实际上正在尝试完全执行此示例“ http://jsfiddle.net/BrLp7/ ”中所做的操作,但不幸的是在从 csv 文件中检索数据时无法执行此任务。下面是我的代码,它不输出任何内容,当我们单击给定示例中的一个点时,如果单击最后一个点,则结果图必须以 5,10,13 的形式存储在某个文本文件中。
<html>
<head>
<title>A BASIC HTML FORM</title>
</head>
<body>
<FORM NAME ="form1" METHOD ="POST" ACTION = "BasicForm.php">
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Highcharts Example</title>
<!-- 1. Add these JavaScript inclusions in the head of your page -->
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript" src="../js/highcharts.js"></script>
<!--[if IE]>
<script type="text/javascript" src="../js/excanvas.compiled.js"></script>
<![endif]-->
<!-- 2. Add the JavaScript to initialize the chart on document ready -->
<script type="text/javascript">
$(document).ready(function() {
var options = {
chart: {
renderTo: 'container',
defaultSeriesType: 'line'
},
title: {
text: 'Input'
},
xAxis: {
categories: []
},
yAxis: {
title: {
text: 'Units'
}
},
plotOptions: {
series: {
cursor: 'pointer',
point: {
events: {
click: function() {
$.get('testFile.csv', function(data) {
// Split the lines
var lines = data.split('\n');
$.each(lines, function(lineNo, line) {
var x=this.series.processedXData.indexOf(this.x);
var items = line.split(',');
seriesData =[];
$.each(items, function(itemNo, item) {
if (itemNo < x) {
seriesData.push(parseFloat(item));
} else if (itemNo == x){
seriesData.push(0);
}
});
}
this.series.setData(seriesData);
}
}
}
},
series: []
};
$.get('testFile.csv', function(data) {
// Split the lines
var lines = data.split('\n');
$.each(lines, function(lineNo, line) {
var items = line.split(',');
var series = {
data: []
};
$.each(items, function(itemNo, item) {
series.data.push(parseFloat(item)); });
options.series.push(series);
});
var chart = new Highcharts.Chart(options);
});
});
</script>
</head>
<body>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/data.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>
<!-- 3. Add the container -->
<div id="container" style="width: 1400px; height: 400px; margin: 0 auto"></div>
</body>
</html>
</FORM>
</body>
</html>