# 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.flowmap.data.curveFactor

A `curveFactor` with a higher value than 0 will curve the link clockwise. A negative value will curve the link counter clockwise. If the value is 0 the link will be straight.