data property

List<List>? data
getter/setter pair

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

  1. The array of arrays, with keys property, which defines how the fields in array should be interpreted data: { id: 'Category1' }, { id: 'Category1', parent: 'Category2', }

API Docs: https://api.highcharts.com/highcharts/series.treegraph.data

Implementation

List<List<dynamic>>? data;