Welcome to the Highcharts JS (highcharts) 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.


An array of data points for the series. For the sankey series type, points can be given in the following way:

An array of objects with named values. The following snippet shows only a few settings, see the complete options set below. If the total number of data points exceeds the series' turboThreshold, this option is not available.

   data: [{
       from: 'Category1',
       to: 'Category2',
       weight: 2
   }, {
       from: 'Category1',
       to: 'Category3',
       weight: 5

When you provide the data as tuples, the keys option has to be set as well.

   keys: ['from', 'to', 'weight'],
   data: [
       ['Category1', 'Category2', 2],
       ['Category1', 'Category3', 5]