These pages outline the chart configuration options, and the methods and properties of Highcharts objects.
Feel free to search this API through the search bar or the navigation tree in the sidebar.
On datetime series, this allows for setting the
pointInterval to irregular time
year. A day is usually the same as 24
pointIntervalUnit also takes the DST crossover into
consideration when dealing with local time. Combine this option with
pointInterval to draw weeks, quarters, 6 months, 10 years etc.
Please note that this options applies to the series data, not the interval of the axis ticks, which is independent.