# Welcome to the Highcharts Maps JS (highmaps) Options Reference

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.

# caption

The chart's caption, which will render below the chart and will be part of exported charts. The caption can be updated after chart initialization through the `Chart.update` or `Chart.caption.update` methods.