# JS API Reference

# Welcome to the Highcharts JS 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.

# data.columns

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.