columns property

List<List>? columns
getter/setter pair

A two-dimensional array representing the input data on tabular form. This input can be used when the data is already parsed, for example from a grid view component. Each cell can be a string or number. If not switchRowsAndColumns is set, the columns are interpreted as series.

API Docs: https://api.highcharts.com/highcharts/data.columns

Implementation

List<List<dynamic>>? columns;