gridZIndex Example - Highcharts Demo

author(s): Torstein Hønsi

by J. Albert Bowden

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<h1>gridZIndex Highcharts Example</h1>
<div id="container" style="height: 400px"></div>

JavaScript

Highcharts.chart('container', {
    chart: {
        type: 'area'
    },

    title: {
        text: 'A gridZIndex of 4 renders the grid lines above the graph'
    },
    xAxis: {
        categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
        gridLineWidth: 1,
        gridZIndex: 4
    },

    series: [{
        data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }]
});