# 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.

# series.mapbubble.maxSize

Maximum bubble size. Bubbles will automatically size between the `minSize` and `maxSize` to reflect the `z` value of each bubble. Can be either pixels (when no unit is given), or a percentage of the smallest one of the plot width and height.