This creates a spot in your Shiny UI for a shinyTree which
can then be filled in using renderTree
shinyTree(outputId, checkbox = FALSE, search = FALSE, dragAndDrop = FALSE)The ID associated with this element
If TRUE, will enable checkboxes
next to each node to make the selection of multiple nodes
in the tree easier.
If TRUE, will enable search
functionality in the tree by adding a search box above
the produced tree. Alternatively, you can set the
parameter to the ID of the text input you wish to use as
the search field.
If TRUE, will allow the user to
rearrange the nodes in the tree.