# 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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# rangeSelector.buttons

An array of configuration objects for the buttons.

Defaults to:

    buttons: [{
        type: 'month',
        count: 1,
        text: '1m',
        title: 'View 1 month'
    }, {
        type: 'month',
        count: 3,
        text: '3m',
        title: 'View 3 months'
    }, {
        type: 'month',
        count: 6,
        text: '6m',
        title: 'View 6 months'
    }, {
        type: 'ytd',
        text: 'YTD',
        title: 'View year to date'
    }, {
        type: 'year',
        count: 1,
        text: '1y',
        title: 'View 1 year'
    }, {
        type: 'all',
        text: 'All',
        title: 'View all'
    }]