# 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.contour.data.dragDrop.dragSensitivity

The amount of pixels to drag the pointer before it counts as a drag operation. This prevents drag/drop to fire when just clicking or selecting points.