Formats data in a grid with tree-based collapsibility
items – matrix of data (the row is titles for each column if the first level is 0)
levels – integer vector indicating level for each row in items (the first may be 0 to indicate title row)
Items – matrix of data (the row is titles for each column if the first level is 0)
Columns – if non-empty, a vector of namespaces, one per column, containing the definition for each columns see the Syncfusion documentation for more information
ColNames – vector of character vectors containing the title for each column in items
ColTitles – vector of character vectors containing the displayed column heading for each column in items
CellWidths – integer scalar or vector of column widths (in pixels)
Levels – integer vector indicating the level for each row in the table
width – overall width for the TreeGrid
height – overall height for the TreeGrid