# Welcome to the Highcharts Gantt JS (gantt) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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# navigator.xAxis

Options for the navigator X axis. Default series options for the navigator xAxis are:

    xAxis: {
        tickWidth: 0,
        lineWidth: 0,
        gridLineWidth: 1,
        tickPixelInterval: 200,
        labels: {
               align: 'left',
            style: {
                color: '#888'
            },
            x: 3,
            y: -4
        }
    }