Set grid line z index
Description
The following code shows how to set grid line z index.
Example
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript' src='https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js'></script>
<script type='text/javascript'>
$(function () {<!--from ww w. jav a 2 s .co m-->
$('#container').highcharts({
chart: {
type: 'area'
},
xAxis: {
categories: ['Jan', 'Feb', 'Mar', ],
gridLineWidth: 1,
gridZIndex: 4//A gridZIndex of 4 renders the grid lines above the graph
},
series: [{
data: [129.9, 21.5, 126.4]
}]
});
});
</script>
</head>
<body>
<script src="http://code.highcharts.com/highcharts.js"></script>
<div id="container" style="height: 400px"></div>
</body>
</html>